Tag Archives: chain

China manufacturer CZPT Chain Saw Spare Parts CZPT 380 381 Worm Gear with Best Sales

Product Description

CZPT MACHINERY CO.,LTD is the professional manufacturer of gardening tools and spare parts include chainsaw, brush cutter, lawn mower, hedge trimmer,earth auger,power sprayer,generator and spare parts,
We have 12sets  injection molding machine to product CZPT , such as rewind starter, air filter, chain sprocket cover. and we also 8 sets Aluminum die casting machine to produce Aluminum parts,  We also have more than 50pcs machining center for aluminum parts and metal parts, such as crankcase, cylinder, gear case, oil pump ect.
Every year ,we open many new mold to product new model parts and machine, OEM service is available for us, High Quality Machine come form High Quality Parts and Good Management,  CZPT will be your direct parts warehouse.
We can provide all the spare parts for following models
STL  170,  017
STL  180,  018
STL  210,  571
STL  230,  571
STL  250,  571
STL  260,  026
STL 290,  571
STL  360,  036
STL  361
STL  360,  036
STL  380,  038
STL  381
STL  660,  066
STL  070
HUS 137
HUS 142
HUS 345
HUS 350
HUS 353
HUS 359
HUS 365
HUS 37
HUS 61
HUS 268
HUS 272
HUS 51
HUS 55
Partner 350 351 

O O POWER MACHINERY CO.,LTD is the professional manufacturer of gardening tools and spare parts include chainsaw, brush cutter, lawn mower, hedge trimmer,earth auger,power sprayer,generator and spare parts,
We have 12sets injection molding machine to product CZPT , such as rewind starter, air filter, chain sprocket cover. and we also 8 sets Aluminum die casting machine to produce Aluminum parts,  We also have more than 50pcs machining center for aluminum parts and metal parts, such as crankcase, cylinder, gear case, oil pump ect.
Every year ,we open many new mold to product new model parts and machine, OEM service is available for us, High Quality Machine come form High Quality Parts and Good Management,  CZPT will be your direct parts warehouse.
We can provide all the spare parts for following models
STL 170/STL 180/STL 210/STL 230/STL 250/STL 260/STL 290
STL 360/STL 361/STL 360/STL 380/STL  381/STL 660/STL 070
HUS 137/HUS 142/HUS 345/HUS 350/HUS 353/HUS 359/HUS 365/
HUS 37/HUS 61/HUS 268/HUS 272/HUS 51/HUS 55/P 350 351 

Welcome to cantact us !

Displacement: 50-60cc
Standard: GS, CE
Condition: Brand New
Type: Motorized Chainsaw
Power: Gasoline
Engine Type: 2-Stroke


Spiral Gears for Right-Angle Right-Hand Drives

Spiral gears are used in mechanical systems to transmit torque. The bevel gear is a particular type of spiral gear. It is made up of two gears that mesh with one another. Both gears are connected by a bearing. The two gears must be in mesh alignment so that the negative thrust will push them together. If axial play occurs in the bearing, the mesh will have no backlash. Moreover, the design of the spiral gear is based on geometrical tooth forms.

Equations for spiral gear

The theory of divergence requires that the pitch cone radii of the pinion and gear be skewed in different directions. This is done by increasing the slope of the convex surface of the gear’s tooth and decreasing the slope of the concave surface of the pinion’s tooth. The pinion is a ring-shaped wheel with a central bore and a plurality of transverse axes that are offset from the axis of the spiral teeth.
Spiral bevel gears have a helical tooth flank. The spiral is consistent with the cutter curve. The spiral angle b is equal to the pitch cone’s genatrix element. The mean spiral angle bm is the angle between the genatrix element and the tooth flank. The equations in Table 2 are specific for the Spread Blade and Single Side gears from Gleason.
The tooth flank equation of a logarithmic spiral bevel gear is derived using the formation mechanism of the tooth flanks. The tangential contact force and the normal pressure angle of the logarithmic spiral bevel gear were found to be about twenty degrees and 35 degrees respectively. These two types of motion equations were used to solve the problems that arise in determining the transmission stationary. While the theory of logarithmic spiral bevel gear meshing is still in its infancy, it does provide a good starting point for understanding how it works.
This geometry has many different solutions. However, the main two are defined by the root angle of the gear and pinion and the diameter of the spiral gear. The latter is a difficult one to constrain. A 3D sketch of a bevel gear tooth is used as a reference. The radii of the tooth space profile are defined by end point constraints placed on the bottom corners of the tooth space. Then, the radii of the gear tooth are determined by the angle.
The cone distance Am of a spiral gear is also known as the tooth geometry. The cone distance should correlate with the various sections of the cutter path. The cone distance range Am must be able to correlate with the pressure angle of the flanks. The base radii of a bevel gear need not be defined, but this geometry should be considered if the bevel gear does not have a hypoid offset. When developing the tooth geometry of a spiral bevel gear, the first step is to convert the terminology to pinion instead of gear.
The normal system is more convenient for manufacturing helical gears. In addition, the helical gears must be the same helix angle. The opposite hand helical gears must mesh with each other. Likewise, the profile-shifted screw gears need more complex meshing. This gear pair can be manufactured in a similar way to a spur gear. Further, the calculations for the meshing of helical gears are presented in Table 7-1.

Design of spiral bevel gears

A proposed design of spiral bevel gears utilizes a function-to-form mapping method to determine the tooth surface geometry. This solid model is then tested with a surface deviation method to determine whether it is accurate. Compared to other right-angle gear types, spiral bevel gears are more efficient and compact. CZPT Gear Company gears comply with AGMA standards. A higher quality spiral bevel gear set achieves 99% efficiency.
A geometric meshing pair based on geometric elements is proposed and analyzed for spiral bevel gears. This approach can provide high contact strength and is insensitive to shaft angle misalignment. Geometric elements of spiral bevel gears are modeled and discussed. Contact patterns are investigated, as well as the effect of misalignment on the load capacity. In addition, a prototype of the design is fabricated and rolling tests are conducted to verify its accuracy.
The three basic elements of a spiral bevel gear are the pinion-gear pair, the input and output shafts, and the auxiliary flank. The input and output shafts are in torsion, the pinion-gear pair is in torsional rigidity, and the system elasticity is small. These factors make spiral bevel gears ideal for meshing impact. To improve meshing impact, a mathematical model is developed using the tool parameters and initial machine settings.
In recent years, several advances in manufacturing technology have been made to produce high-performance spiral bevel gears. Researchers such as Ding et al. optimized the machine settings and cutter blade profiles to eliminate tooth edge contact, and the result was an accurate and large spiral bevel gear. In fact, this process is still used today for the manufacturing of spiral bevel gears. If you are interested in this technology, you should read on!
The design of spiral bevel gears is complex and intricate, requiring the skills of expert machinists. Spiral bevel gears are the state of the art for transferring power from one system to another. Although spiral bevel gears were once difficult to manufacture, they are now common and widely used in many applications. In fact, spiral bevel gears are the gold standard for right-angle power transfer.While conventional bevel gear machinery can be used to manufacture spiral bevel gears, it is very complex to produce double bevel gears. The double spiral bevel gearset is not machinable with traditional bevel gear machinery. Consequently, novel manufacturing methods have been developed. An additive manufacturing method was used to create a prototype for a double spiral bevel gearset, and the manufacture of a multi-axis CNC machine center will follow.
Spiral bevel gears are critical components of helicopters and aerospace power plants. Their durability, endurance, and meshing performance are crucial for safety. Many researchers have turned to spiral bevel gears to address these issues. One challenge is to reduce noise, improve the transmission efficiency, and increase their endurance. For this reason, spiral bevel gears can be smaller in diameter than straight bevel gears. If you are interested in spiral bevel gears, check out this article.

Limitations to geometrically obtained tooth forms

The geometrically obtained tooth forms of a spiral gear can be calculated from a nonlinear programming problem. The tooth approach Z is the linear displacement error along the contact normal. It can be calculated using the formula given in Eq. (23) with a few additional parameters. However, the result is not accurate for small loads because the signal-to-noise ratio of the strain signal is small.
Geometrically obtained tooth forms can lead to line and point contact tooth forms. However, they have their limits when the tooth bodies invade the geometrically obtained tooth form. This is called interference of tooth profiles. While this limit can be overcome by several other methods, the geometrically obtained tooth forms are limited by the mesh and strength of the teeth. They can only be used when the meshing of the gear is adequate and the relative motion is sufficient.
During the tooth profile measurement, the relative position between the gear and the LTS will constantly change. The sensor mounting surface should be parallel to the rotational axis. The actual orientation of the sensor may differ from this ideal. This may be due to geometrical tolerances of the gear shaft support and the platform. However, this effect is minimal and is not a serious problem. So, it is possible to obtain the geometrically obtained tooth forms of spiral gear without undergoing expensive experimental procedures.
The measurement process of geometrically obtained tooth forms of a spiral gear is based on an ideal involute profile generated from the optical measurements of one end of the gear. This profile is assumed to be almost perfect based on the general orientation of the LTS and the rotation axis. There are small deviations in the pitch and yaw angles. Lower and upper bounds are determined as – 10 and -10 degrees respectively.
The tooth forms of a spiral gear are derived from replacement spur toothing. However, the tooth shape of a spiral gear is still subject to various limitations. In addition to the tooth shape, the pitch diameter also affects the angular backlash. The values of these two parameters vary for each gear in a mesh. They are related by the transmission ratio. Once this is understood, it is possible to create a gear with a corresponding tooth shape.
As the length and transverse base pitch of a spiral gear are the same, the helix angle of each profile is equal. This is crucial for engagement. An imperfect base pitch results in an uneven load sharing between the gear teeth, which leads to higher than nominal loads in some teeth. This leads to amplitude modulated vibrations and noise. In addition, the boundary point of the root fillet and involute could be reduced or eliminate contact before the tip diameter.

China manufacturer CZPT Chain Saw Spare Parts CZPT 380 381 Worm Gear with Best SalesChina manufacturer CZPT Chain Saw Spare Parts CZPT 380 381 Worm Gear with Best Sales
editor by CX 2023-05-26

China wholesaler Auto Spare Part Double Chain Sprocket Pulley Wheel Transmission Gear gear patrol

Product Description


Product Description

Product Description

Item Chain sprocket, Chain wheels, gears
Design Can be at the customer’ request, tailor-made, at customer’s design,OEM
Application Petrochemical industry, Mining, metallurgy, machine tools, hydra-power
Material Casting or Forged Material
45#,SAE1045,SAE4140,SAE4150,SAE4160,20CrMnTi,42CrMo, 18CrNiMo7,42CrMo,40CrNiMoA,20CrNiMoA,stainless steel 410,stainless steel 304
Treatment Forging, machining, gear hobbing
Surface treatment Quenching, oxidizing black, galvanizing, sandblasting, oil immersion, grinding
Heat treatment Tempering, high frequency quenching, carburizing quenching
Standard ANSI, DIN, ISO
Size From diameter 250mm to 1250mm
Minimum order 1 pc

Product Real Shot 

Manufacturing Process

  1. Raw material, issue material testing report100% Ultrasonic Test ASTMA388
  2. Sawing into parts  
  3. CNC lather blank.
  4. Hobbing
  5. High Frequency and Hardness test
  6. Key way, set the screw
  7. Clean and Dimensional Checking
  8. Package and Delivery.

Data Needed for Quotation
– Your own drawing
– Your requirement on material and necessary dimensional data
– Ask for recommend


Company Profile

  ZheJiang CZPT Machinery Co., Ltd., established in the year of 2012, is a professional supplier of material handling equipment, OEM machinery parts, various forging parts and casting parts.

  Ebon’s products scope: cranes, hoists, magnets, grabs, hooks, wheels, drums, axles, lifting beams,bearing box, bearings, couplings,flanges etc. They are applied in wide range of field: Machinery, Mining, Hydro power Transportation, Construction…..

  CZPT has 5 reliable manufacturing factories to make sure stable supply and fast delivery for your business.  

  Our products are also exported to USA, Britain, Japan, South Korea, Russia, Indonesia, Thailand, India, Vietnam, Canada, Argentina, Paraguay etc more than 50 countries.

  CZPT team is loyal and committed to your success, and firmly believes that our products and services will increase the value and effectiveness of your business with following characters:
  -Professional sales team, market promotion team and logistics team with more then 10 years experience .
  -Loyal and Responsible Characters
  -Efficient Work, Fast Response
  -Responsible Quality Control Team
  -Video the manufacturing process, the testing, and packing before delivery  
1.Q: How about your delivery time?
   A: Generally, it will take 7-30 days after receiving your advance payment. The specific delivery time depends on the items, transportation ways and the quantity of your order.

2.Q: Can you produce according to the samples?
   A: Yes, we can produce by your samples or technical drawings.

3.Q: Do you test all your goods before delivery?
   A: Yes, we have 100% Ultrasonic test, Magnetic test or Liquid Penetration test before delivery

4.Q: How do you make our business long-term and good relationship?
   A: (1) We keep good quality and competitive price to ensure our customers benefit ;
        (2) We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

5.Q: I can’t see the goods or touch the goods, how can I deal with the risk involved? 
   A: Our quality management system conforms to the requirement of ISO 9001:2015 verified by DNV. We are absolutely worth your trust. We can accept trial order to enhance mutual trust.


Standard Or Nonstandard: Standard
Application: Motor, Machinery, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Manufacturing Method: Forging Parts
Toothed Portion Shape: Spur Gear
Material: Casting or Forged Material


Customized Request


The Difference Between Planetary Gears and Spur Gears

A spur gear is a type of mechanical drive that turns an external shaft. The angular velocity is proportional to the rpm and can be easily calculated from the gear ratio. However, to properly calculate angular velocity, it is necessary to know the number of teeth. Fortunately, there are several different types of spur gears. Here’s an overview of their main features. This article also discusses planetary gears, which are smaller, more robust, and more power-dense.
Planetary gears are a type of spur gear

One of the most significant differences between planetary gears and spurgears is the way that the two share the load. Planetary gears are much more efficient than spurgears, enabling high torque transfer in a small space. This is because planetary gears have multiple teeth instead of just one. They are also suitable for intermittent and constant operation. This article will cover some of the main benefits of planetary gears and their differences from spurgears.
While spur gears are more simple than planetary gears, they do have some key differences. In addition to being more basic, they do not require any special cuts or angles. Moreover, the tooth shape of spur gears is much more complex than those of planetary gears. The design determines where the teeth make contact and how much power is available. However, a planetary gear system will be more efficient if the teeth are lubricated internally.
In a planetary gear, there are three shafts: a sun gear, a planet carrier, and an external ring gear. A planetary gear is designed to allow the motion of one shaft to be arrested, while the other two work simultaneously. In addition to two-shaft operation, planetary gears can also be used in three-shaft operations, which are called temporary three-shaft operations. Temporary three-shaft operations are possible through frictional coupling.
Among the many benefits of planetary gears is their adaptability. As the load is shared between several planet gears, it is easier to switch gear ratios, so you do not need to purchase a new gearbox for every new application. Another major benefit of planetary gears is that they are highly resistant to high shock loads and demanding conditions. This means that they are used in many industries.

They are more robust

An epicyclic gear train is a type of transmission that uses concentric axes for input and output. This type of transmission is often used in vehicles with automatic transmissions, such as a Lamborghini Gallardo. It is also used in hybrid cars. These types of transmissions are also more robust than conventional planetary gears. However, they require more assembly time than a conventional parallel shaft gear.
An epicyclic gearing system has three basic components: an input, an output, and a carrier. The number of teeth in each gear determines the ratio of input rotation to output rotation. In some cases, an epicyclic gear system can be made with two planets. A third planet, known as the carrier, meshes with the second planet and the sun gear to provide reversibility. A ring gear is made of several components, and a planetary gear may contain many gears.
An epicyclic gear train can be built so that the planet gear rolls inside the pitch circle of an outer fixed gear ring, or “annular gear.” In such a case, the curve of the planet’s pitch circle is called a hypocycloid. When epicycle gear trains are used in combination with a sun gear, the planetary gear train is made up of both types. The sun gear is usually fixed, while the ring gear is driven.
Planetary gearing, also known as epicyclic gear, is more durable than other types of transmissions. Because planets are evenly distributed around the sun, they have an even distribution of gears. Because they are more robust, they can handle higher torques, reductions, and overhung loads. They are also more energy-dense and robust. In addition, planetary gearing is often able to be converted to various ratios.

They are more power dense

The planet gear and ring gear of a compound planetary transmission are epicyclic stages. One part of the planet gear meshes with the sun gear, while the other part of the gear drives the ring gear. Coast tooth flanks are used only when the gear drive works in reversed load direction. Asymmetry factor optimization equalizes the contact stress safety factors of a planetary gear. The permissible contact stress, sHPd, and the maximum operating contact stress (sHPc) are equalized by asymmetry factor optimization.
In addition, epicyclic gears are generally smaller and require fewer space than helical ones. They are commonly used as differential gears in speed frames and in looms, where they act as a Roper positive let off. They differ in the amount of overdrive and undergearing ratio they possess. The overdrive ratio varies from fifteen percent to forty percent. In contrast, the undergearing ratio ranges from 0.87:1 to 69%.
The TV7-117S turboprop engine gearbox is the first known application of epicyclic gears with asymmetric teeth. This gearbox was developed by the CZPT Corporation for the Ilyushin Il-114 turboprop plane. The TV7-117S’s gearbox arrangement consists of a first planetary-differential stage with three planet gears and a second solar-type coaxial stage with five planet gears. This arrangement gives epicyclic gears the highest power density.
Planetary gearing is more robust and power-dense than other types of gearing. They can withstand higher torques, reductions, and overhung loads. Their unique self-aligning properties also make them highly versatile in rugged applications. It is also more compact and lightweight. In addition to this, epicyclic gears are easier to manufacture than planetary gears. And as a bonus, they are much less expensive.

They are smaller

Epicyclic gears are small mechanical devices that have a central “sun” gear and one or more outer intermediate gears. These gears are held in a carrier or ring gear and have multiple mesh considerations. The system can be sized and speeded by dividing the required ratio by the number of teeth per gear. This process is known as gearing and is used in many types of gearing systems.
Planetary gears are also known as epicyclic gearing. They have input and output shafts that are coaxially arranged. Each planet contains a gear wheel that meshes with the sun gear. These gears are small and easy to manufacture. Another advantage of epicyclic gears is their robust design. They are easily converted into different ratios. They are also highly efficient. In addition, planetary gear trains can be designed to operate in multiple directions.
Another advantage of epicyclic gearing is their reduced size. They are often used for small-scale applications. The lower cost is associated with the reduced manufacturing time. Epicyclic gears should not be made on N/C milling machines. The epicyclic carrier should be cast and tooled on a single-purpose machine, which has several cutters cutting through material. The epicyclic carrier is smaller than the epicyclic gear.
Epicyclic gearing systems consist of three basic components: an input, an output, and a stationary component. The number of teeth in each gear determines the ratio of input rotation to output rotation. Typically, these gear sets are made of three separate pieces: the input gear, the output gear, and the stationary component. Depending on the size of the input and output gear, the ratio between the two components is greater than half.

They have higher gear ratios

The differences between epicyclic gears and regular, non-epicyclic gears are significant for many different applications. In particular, epicyclic gears have higher gear ratios. The reason behind this is that epicyclic gears require multiple mesh considerations. The epicyclic gears are designed to calculate the number of load application cycles per unit time. The sun gear, for example, is +1300 RPM. The planet gear, on the other hand, is +1700 RPM. The ring gear is also +1400 RPM, as determined by the number of teeth in each gear.
Torque is the twisting force of a gear, and the bigger the gear, the higher the torque. However, since the torque is also proportional to the size of the gear, bigger radii result in lower torque. In addition, smaller radii do not move cars faster, so the higher gear ratios do not move at highway speeds. The tradeoff between speed and torque is the gear ratio.
Planetary gears use multiple mechanisms to increase the gear ratio. Those using epicyclic gears have multiple gear sets, including a sun, a ring, and two planets. Moreover, the planetary gears are based on helical, bevel, and spur gears. In general, the higher gear ratios of epicyclic gears are superior to those of planetary gears.
Another example of planetary gears is the compound planet. This gear design has two different-sized gears on either end of a common casting. The large end engages the sun while the smaller end engages the annulus. The compound planets are sometimes necessary to achieve smaller steps in gear ratio. As with any gear, the correct alignment of planet pins is essential for proper operation. If the planets are not aligned properly, it may result in rough running or premature breakdown.

China wholesaler Auto Spare Part Double Chain Sprocket Pulley Wheel Transmission Gear gear patrolChina wholesaler Auto Spare Part Double Chain Sprocket Pulley Wheel Transmission Gear gear patrol
editor by CX 2023-05-17

China manufacturer Transmission Belt Gearbox Parts Conveyor Mining Machinery DIN8187 Driving Chains Specification Standard Chain Sprockets Single Wheel Spur Gear bevel spiral gear

Product Description

SPROCKET  1/2” X 5/16”  08B Sequence SPROCKETS

For Chain Acc.to DIN8187 ISO/R 606
Tooth Radius  r3 thirteen.0mm
Radius Width C one.3mm
Tooth Width b1 7.0mm
Tooth Width B1 seven.2mm
Tooth Width B2 21.0mm
Tooth Width B3 34.9mm
08B Collection ROLLER CHAINS  
Pitch 12.7 mm
Internal Width seven.75 mm
Roller Diameter 8.fifty one mm



D1 D2 D3
8 37.2  33.18  8 ten ten
9 forty one.0  37.13  eight 10 ten
ten forty five.2  41.10  8 ten 10
11 48.7  forty five.07  ten 10 12
twelve 53.0  forty nine.07  10 10 12
thirteen fifty seven.4  fifty three.06  10 10 12
14 61.8  fifty seven.07  ten ten twelve
fifteen 65.5  61.09  10 10 12
sixteen sixty nine.5  65.10  10 12 16
seventeen seventy three.6  sixty nine.11  10 twelve 16
18 77.8  seventy three.14  10 12 16
19 eighty one.7  seventy seven.16  ten twelve 16
20 85.8  eighty one.19  ten twelve 16
21 89.7  85.22  twelve 16 sixteen
22 ninety three.8  89.24  twelve sixteen sixteen
23 98.2  93.27  twelve 16 sixteen
24 a hundred and one.8  97.29  12 sixteen sixteen
25 a hundred and five.8  one zero one.33  12 16 sixteen
26 one hundred ten.0  a hundred and five.36  16 16 16
27 114.0  109.40  sixteen sixteen sixteen
28 118.0  113.42  16 sixteen sixteen
29 122.0  117.46  sixteen 16 16
30 126.1  121.50  sixteen sixteen 16
31 one hundred thirty.2  125.54  sixteen sixteen 20
32 134.3  129.56  16 16 20
33 138.4  133.60  sixteen 16 20
34 142.6  137.64  sixteen sixteen twenty
35 146.7  141.68  16 sixteen 20
36 151.0  a hundred forty five.72  sixteen twenty twenty
37 154.6  149.76  16 twenty twenty
38 158.6  153.80  sixteen 20 20
39 162.7  157.83  sixteen 20 twenty
40 166.8  161.87  16 twenty 20
41 171.4  165.91  20 twenty twenty five
42 175.4  169.94  20 twenty twenty five
forty three 179.7  173.98  20 20 25
forty four 183.8  178.02  twenty twenty twenty five
forty five 188.0  182.07  20 20 twenty five
46 192.1  186.10  twenty twenty twenty five
forty seven 196.2  190.14  twenty 20 twenty five
forty eight 200.3  194.18  20 20 25
49 204.3  198.22  20 twenty 25
50 208.3  202.26  20 twenty twenty five
fifty one 212.1  206.30  20 twenty five twenty five
fifty two 216.1  210.34  20 twenty five twenty five
fifty three 220.2  214.37  twenty twenty five 25
54 224.1  218.43  twenty twenty five twenty five
fifty five 228.1  222.46  twenty twenty five twenty five
fifty six 232.2  226.50  20 25 twenty five
57 236.4  230.54  twenty 25 twenty five
fifty eight 240.5  234.58  twenty 25 25
fifty nine 244.5  238.62  twenty twenty five 25
sixty 248.6  242.66  20 25 twenty five
sixty two 256.9  250.74  twenty five twenty five twenty five
64 265.1  258.82  twenty five 25 twenty five
sixty five 269.0  262.86  25 25 twenty five
sixty six 273.0  266.91  twenty five twenty five 25
68 281.0  274.99  twenty five twenty five twenty five
70 289.0  283.07  twenty five 25 twenty five
seventy two 297.2  291.15  twenty five twenty five 25
75 309.2  303.28  25 25 25
76 313.2  307.32  25 25 25
78 321.4  315.40  25 25 twenty five
80 329.4  323.49  twenty five twenty five twenty five
eighty five 349.0  343.69  twenty five 25 25
ninety 369.9  363.90  25 twenty five twenty five
95 390.1  384.11  25 twenty five 25
a hundred 410.3  404.32  twenty five twenty five twenty five
one hundred ten 450.7  444.74  twenty five 25 25
114 466.9  460.91  twenty five twenty five twenty five
one hundred twenty 491.2  485.16  twenty five 25 twenty five
one hundred twenty five 511.3  505.37  25 25 25

Standard Information.


Simplex, Duplex, Triplex

Sprocket Design:

3/8″,1/2″,5/8″,3/4″,1″,1.twenty five”,1.fifty”,1.seventy five”,2.00″,2.twenty five”,2.00″,2.twenty five”,2.fifty”, 3″

Enamel Variety:

9-a hundred




1571, 1045, SS304 , SS316  As For each Person Ask for.

Efficiency Treatment method:

Carburizing, Large Frequency Remedy, Hardening and Tempering, Nitriding

Area Treatment:

Black of Oxidation, Zincing, Nickelage.

Characteristic Fire Resistant, Oil Resistant, Heat Resistant, CZPT resistance, Oxidative resistance, Corrosion resistance, etc
Style criterion ISO DIN ANSI & Consumer Drawings
Software Industrial transmission equipment
Package Picket Circumstance / Container and pallet, or produced-to-purchase



Good quality Inspection:

Self-check and Ultimate-check out


ODM&OEM, Trial Buy Available and Welcome

Benefit Top quality initial, Service 1st, Aggressive value, Fast supply
Shipping Time 10 days for samples. 15 days for official order.


Installation AND Employing

The chain spocket, as a travel or deflection for chains, has pockets to maintain the chain hyperlinks with a D-profile cross section with flat facet surfaces  parallel to the centre aircraft of the chain backlinks, and outer surfaces at correct angles to the chain website link centre aircraft. The chain links are pressed firmly towards the outer surfaces and each of the side surfaces by the angled laying surfaces at the foundation of the pockets, and also the support surfaces of the wheel body collectively with the stop sides of the webs shaped by the major and trailing walls of the pocket.


When fitting new chainwheels it is very important that a new chain is fitted at the same time, and vice versa. Employing an aged chain with new sprockets, or a new chain with old sprockets will result in rapid dress in.

It is critical if you are setting up the chainwheels oneself to have the factory support handbook distinct to your model. Our chainwheels are manufactured to be a immediate alternative for your OEM chainwheels and as this kind of, the installation must be carried out according to your models service manual.

In the course of use a chain will stretch (i.e. the pins will dress in leading to extension of the chain). Using a chain which has been stretched far more than the previously mentioned greatest allowance brings about the chain to trip up the enamel of the sprocket. This leads to hurt to the suggestions of the chainwheels teeth, as the force transmitted by the chain is transmitted fully via the leading of the tooth, relatively than the entire tooth. This final results in serious wearing of the chainwheel.


Requirements businesses (this kind of as ANSI and ISO) keep specifications for layout, proportions, and interchangeability of transmission chains. For instance, the pursuing Table shows data from ANSI standard B29.1-2011 (Precision Electricity Transmission Roller Chains, Attachments, and Sprockets) designed by the American Modern society of Mechanical Engineers (ASME). See the references[8][9][ten] for extra details.

ASME/ANSI B29.1-2011 Roller Chain Common SizesSizePitchMaximum Roller DiameterMinimum Ultimate Tensile StrengthMeasuring Load25

ASME/ANSI B29.1-2011 Roller Chain Common Measurements
Dimension Pitch Greatest Roller Diameter Minimum Supreme Tensile Toughness Measuring Load
25 .250 in (6.35 mm) .130 in (3.thirty mm) 780 lb (350 kg) eighteen lb (8.2 kg)
35 .375 in (9.fifty three mm) .200 in (5.08 mm) 1,760 lb (800 kg) 18 lb (8.2 kg)
41 .500 in (twelve.70 mm) .306 in (7.seventy seven mm) 1,500 lb (680 kg) 18 lb (8.2 kg)
forty .500 in (12.70 mm) .312 in (7.ninety two mm) 3,a hundred twenty five lb (1,417 kg) 31 lb (14 kg)
50 .625 in (fifteen.88 mm) .four hundred in (10.16 mm) 4,880 lb (2,210 kg) 49 lb (22 kg)
sixty .750 in (19.05 mm) .469 in (eleven.91 mm) 7,030 lb (3,a hundred ninety kg) 70 lb (32 kg)
eighty 1.000 in (25.forty mm) .625 in (fifteen.88 mm) twelve,five hundred lb (5,seven hundred kg) a hundred twenty five lb (57 kg)
a hundred one.250 in (31.75 mm) .750 in (19.05 mm) 19,531 lb (8,859 kg) 195 lb (88 kg)
a hundred and twenty 1.500 in (38.10 mm) .875 in (22.23 mm) 28,125 lb (twelve,757 kg) 281 lb (127 kg)
a hundred and forty one.750 in (forty four.45 mm) one.000 in (twenty five.40 mm) 38,280 lb (seventeen,360 kg) 383 lb (174 kg)
160 two.000 in (fifty.80 mm) one.one hundred twenty five in (28.58 mm) fifty,000 lb (23,000 kg) 500 lb (230 kg)
180 2.250 in (57.15 mm) 1.460 in (37.08 mm) sixty three,280 lb (28,seven hundred kg) 633 lb (287 kg)
200 2.five hundred in (sixty three.50 mm) 1.562 in (39.sixty seven mm) 78,175 lb (35,460 kg) 781 lb (354 kg)
240 three.000 in (76.twenty mm) 1.875 in (47.63 mm) 112,500 lb (51,000 kg) one,000 lb (450 kg

For mnemonic functions, under is one more presentation of crucial proportions from the exact same standard, expressed in fractions of an inch (which was part of the pondering powering the choice of desired quantities in the ANSI common):

Pitch (inches) Pitch expressed
in eighths
ANSI normal
chain variety
Width (inches)
14 28 25 oneeight
threeeight 3eight 3five three16
12 4eight four1 one4
one2 4eight four five16
five8 five8 five three8
3four 68 6 onetwo
one eight8 8 58

1. The pitch is the distance amongst roller centers. The width is the distance among the link plates (i.e. somewhat much more than the roller width to permit for clearance).
two. The correct-hand digit of the normal denotes 0 = regular chain, 1 = light-weight chain, 5 = rollerless bushing chain.
3. The still left-hand digit denotes the quantity of eighths of an inch that make up the pitch.
four. An “H” pursuing the common variety denotes heavyweight chain. A hyphenated quantity subsequent the common amount denotes double-strand (2), triple-strand (3), and so on. As a result 60H-3 denotes amount 60 heavyweight triple-strand chain.
 A common bicycle chain (for derailleur gears) makes use of narrow 1⁄2-inch-pitch chain. The width of the chain is variable, and does not affect the load potential. The more sprockets at the rear wheel (historically 3-6, presently 7-12 sprockets), the narrower the chain. Chains are sold according to the number of speeds they are developed to function with, for case in point, “ten velocity chain”. Hub equipment or single pace bicycles use 1/2″ x 1/8″ chains, in which 1/8″ refers to the optimum thickness of a sprocket that can be utilised with the chain.

Usually chains with parallel shaped links have an even quantity of links, with every single narrow link adopted by a broad one. Chains built up with a uniform sort of url, slender at 1 and wide at the other stop, can be created with an odd quantity of backlinks, which can be an gain to adapt to a special chainwheel-distance on the other aspect such a chain tends to be not so strong.

Roller chains produced using ISO common are at times named as isochains.


WHY Decide on US 

1. Trustworthy Top quality Assurance Technique
two. Reducing-Edge Computer-Controlled CNC Equipment
3. Bespoke Remedies from Highly Experienced Professionals
four. Customization and OEM Obtainable for Distinct Software
five. Comprehensive Inventory of Spare Elements and Add-ons
six. Well-Developed CZPT Advertising Network
seven. Productive Soon after-Sale Provider Method


The 219 sets of advanced automatic production equipment supply guarantees for high merchandise top quality. The 167 engineers and professionals with senior specialist titles can layout and build goods to meet up with the specific requires of customers, and OEM customizations are also obtainable with us. Our seem worldwide service network can provide consumers with timely after-income technological solutions.

We are not just a maker and supplier, but also an industry advisor. We function pro-actively with you to supply specialist advice and merchandise recommendations in order to end up with a most cost powerful solution accessible for your distinct software. The consumers we serve CZPT range from end users to distributors and OEMs. Our OEM replacements can be substituted anywhere necessary and ideal for both mend and new assemblies.


Standard Or Nonstandard: Standard
Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car, Mining Machinery, Sugar Machinery
Hardness: Hardened Tooth Surface
Manufacturing Method: Cut Gear
Toothed Portion Shape: Spur Gear
Material: Alloy
US$ 0/Piece
1 Piece(Min.Order)

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