Tag Archives: heavy duty tractor

China Good quality CZPT Auto Parts Friction Disc Heavy Duty Disk Paper for Tractor ISO/Ts16949 Certificate 5159830 near me factory

Product Description

5159830  Fiat Tractor Friction Disc

1, Dimension: 165*41*4.8/IT22; 22 inside gears;
2, Thickness: 4.8mm;
3, Friction disc for Fiat Tractor ;
4, Packaging: 5 PCS per box, exterior with fiber box pallet(non wooden box);
5, Delivery time: 45 days from the date of receiving prepayment and signed contract;
6, Production: 100, 000 PCS per month.

Related Products:

Paper / Carbon / Copper Friction Disc Characteristic Advantages:
1. Wear and friction property Following JB/T 9713-2013 national standard.
2. Friction coefficient range: 0.11-0.15, excellent anti slippage property.
3. Wearing rate : 0.08 -0.12 x 10-8 CM3/J, longer life time.
4. Working temperature 120 Centi degree.
5. Wide range of products, size ∅ 52mm-∅1080mm.
6. Material of steel back plate, C-1045 steel or 65Mn steel.
7. Suitable for all kinds of tractors, engineering machinery, excavator, bulldozer, construction machinery, harvester and forklift.
8. The delivery date will be about 45 days after receiving the advance payment, and the packaging will be in strong export cartons FM4606MP 216.9x144x2.7\OL3 STEEL —— 4 AUSCO 74552 FM6724MP 151.8×60.7×1.9\OL2 STEEL —— 5 BALKANCAR KTM1189 FM4051 146×102.6×2.5\IT35 BRONZE SPIRAL 6 BELAZ 540-170-1352 FM1962MP 265.5197.52.6\OL14 STEEL —— 7 J C BAMFORD 550/43098 FM2997 298x215x4.5\IT72 PAPER 2 PASS 8 BELL 226813 FM3167 450x300x5.3\IT60 GRAPHITE WAFFLE 9 BENATI 321 2326 FM1305OE 148.6×107.7×2.6\IT52 BRONZE RADIAL 10 BENFORD 800-9092 FM2829 133.1×92.7×2.1\IT45 PAPER 2 PASS 11 CASE (DAVID BROWN) A14509 FM3382FP 339.7×133.4×1.5\HOLE6 STEEL FLEXI PLATE 12 CATERPILLAR 3948242C FM7379 379.1×79.2×9.1\IT18 CARBON PA WAFFLE 13 CLARK / DANA 25712 FM0647 165.1×74.2×4\IT19 BRONZE SUNBURST 14 DAEWOO  3T2567S FM3384MP 205.5×145.4×3.5\OT43(64) STEEL —— 15 DAIMLER 554179 FM0709 213.4×142.2×3.2\OT82 BRONZE RADIAL 16 FIAT ALLIS  000 14687 FM2840MP 290.1×195.1×2.5\IT67 STEEL —— 17 FORD 1P77518A FM1276MP 138.9x98x1.8\OT50(54) STEEL DISHED 18 FRISCH-FAUN D310 564 FM2678MP 162x105x2.3\IT44 STEEL —— 19 GIRLING 7332 0676 FM1591 224×53.3×4.8\IT22 BRONZE SPR/WAG 20 TAMROCK 4699665 FM1337OE 133.1×92.7×2.3\IT45 BRONZE RADIAL 21 TCM FORKLIFT 16382-54721 FM4215 130x85x2.5\IT34 BRONZE SUNBURST 22 TORO / TAMROCK / SANDVIK 4678031 FM1779 456.7×313.7×7.8\IT34(38) GRAPHITE SUNBURST             We have 6000 itemsavallable, please contact us for detailed information.

Production Environments:

Company Profile:
Founded in 1992, our factory covers an area of more than 20,000 square meters, with an annual output of about 1,000 tons. Our main business is the production
and sales of auto parts products, such as clutch facings, copper clutch buttons, friction disc and related accessories. We are also 1 of the earliest friction
material manufacturers in China.
Our factory has passed ISO9001 quality system certification. And we have various advanced lathes and processing equipments, as well as various engineering
testing instruments,reaching the leading level in the domestic industry. Our products are exported to all over the world and well received by customers.

Why Choose Us?
1. Focus on friction materials production for more than 20 years.
2. Strict quality control system and professional inspection, OEM service avaliable.
3. One year quality gurantee since the date of delivery.
4. The product has passed CE, ISO and TS16949 certificates.
5. Professional online service team, quick response for customer message and question.      
6. Sales markets covers North America, South Aemica, Europe,Asia, Middle east and Africa.

How to Choose the Right Worm Shaft

You might be curious to know how to choose the right Worm Shaft. In this article, you will learn about worm modules with the same pitch diameter, Double-thread worm gears, and Self-locking worm drive. Once you have chosen the proper Worm Shaft, you will find it easier to use the equipment in your home. There are many advantages to selecting the right Worm Shaft. Read on to learn more.
worm shaft

Concave shape

The concave shape of a worm’s shaft is an important characteristic for the design of a worm gearing. Worm gearings can be found in a wide range of shapes, and the basic profile parameters are available in professional and firm literature. These parameters are used in geometry calculations, and a selection of the right worm gearing for a particular application can be based on these requirements.
The thread profile of a worm is defined by the tangent to the axis of its main cylinder. The teeth are shaped in a straight line with a slightly concave shape along the sides. It resembles a helical gear, and the profile of the worm itself is straight. This type of gearing is often used when the number of teeth is greater than a certain limit.
The geometry of a worm gear depends on the type and manufacturer. In the earliest days, worms were made similar to simple screw threads, and could be chased on a lathe. During this time, the worm was often made with straight-sided tools to produce threads in the acme plane. Later, grinding techniques improved the thread finish and reduced distortions resulting from hardening.
When a worm gearing has multiple teeth, the pitch angle is a key parameter. A greater pitch angle increases efficiency. If you want to increase the pitch angle without increasing the number of teeth, you can replace a worm pair with a different number of thread starts. The helix angle must increase while the center distance remains constant. A higher pitch angle, however, is almost never used for power transmissions.
The minimum number of gear teeth depends on the angle of pressure at zero gearing correction. The diameter of the worm is d1, and is based on a known module value, mx or mn. Generally, larger values of m are assigned to larger modules. And a smaller number of teeth is called a low pitch angle. In case of a low pitch angle, spiral gearing is used. The pitch angle of the worm gear is smaller than 10 degrees.
worm shaft

Multiple-thread worms

Multi-thread worms can be divided into sets of one, two, or 4 threads. The ratio is determined by the number of threads on each set and the number of teeth on the apparatus. The most common worm thread counts are 1,2,4, and 6. To find out how many threads you have, count the start and end of each thread and divide by two. Using this method, you will get the correct thread count every time.
The tangent plane of a worm’s pitch profile changes as the worm moves lengthwise along the thread. The lead angle is greatest at the throat, and decreases on both sides. The curvature radius r” varies proportionally with the worm’s radius, or pitch angle at the considered point. Hence, the worm leads angle, r, is increased with decreased inclination and decreases with increasing inclination.
Multi-thread worms are characterized by a constant leverage between the gear surface and the worm threads. The ratio of worm-tooth surfaces to the worm’s length varies, which enables the wormgear to be adjusted in the same direction. To optimize the gear contact between the worm and gear, the tangent relationship between the 2 surfaces is optimal.
The efficiency of worm gear drives is largely dependent on the helix angle of the worm. Multiple thread worms can improve the efficiency of the worm gear drive by as much as 25 to 50% compared to single-thread worms. Worm gears are made of bronze, which reduces friction and heat on the worm’s teeth. A specialized machine can cut the worm gears for maximum efficiency.

Double-thread worm gears

In many different applications, worm gears are used to drive a worm wheel. These gears are unique in that the worm cannot be reversed by the power applied to the worm wheel. Because of their self-locking properties, they can be used to prevent reversing motion, although this is not a dependable function. Applications for worm gears include hoisting equipment, elevators, chain blocks, fishing reels, and automotive power steering. Because of their compact size, these gears are often used in applications with limited space.
Worm sets typically exhibit more wear than other types of gears, and this means that they require more limited contact patterns in new parts. Worm wheel teeth are concave, making it difficult to measure tooth thickness with pins, balls, and gear tooth calipers. To measure tooth thickness, however, you can measure backlash, a measurement of the spacing between teeth in a gear. Backlash can vary from 1 worm gear to another, so it is important to check the backlash at several points. If the backlash is different in 2 places, this indicates that the teeth may have different spacing.
Single-thread worm gears provide high speed reduction but lower efficiency. A multi-thread worm gear can provide high efficiency and high speed, but this comes with a trade-off in terms of horsepower. However, there are many other applications for worm gears. In addition to heavy-duty applications, they are often used in light-duty gearboxes for a variety of functions. When used in conjunction with double-thread worms, they allow for a substantial speed reduction in 1 step.
Stainless-steel worm gears can be used in damp environments. The worm gear is not susceptible to rust and is ideal for wet and damp environments. The worm wheel’s smooth surfaces make cleaning them easy. However, they do require lubricants. The most common lubricant for worm gears is mineral oil. This lubricant is designed to protect the worm drive.
worm shaft

Self-locking worm drive

A self-locking worm drive prevents the platform from moving backward when the motor stops. A dynamic self-locking worm drive is also possible but does not include a holding brake. This type of self-locking worm drive is not susceptible to vibrations, but may rattle if released. In addition, it may require an additional brake to keep the platform from moving. A positive brake may be necessary for safety.
A self-locking worm drive does not allow for the interchangeability of the driven and driving gears. This is unlike spur gear trains that allow both to interchange positions. In a self-locking worm drive, the driving gear is always engaged and the driven gear remains stationary. The drive mechanism locks automatically when the worm is operated in the wrong manner. Several sources of information on self-locking worm gears include the Machinery’s Handbook.
A self-locking worm drive is not difficult to build and has a great mechanical advantage. In fact, the output of a self-locking worm drive cannot be backdriven by the input shaft. DIYers can build a self-locking worm drive by modifying threaded rods and off-the-shelf gears. However, it is easier to make a ratchet and pawl mechanism, and is significantly less expensive. However, it is important to understand that you can only drive 1 worm at a time.
Another advantage of a self-locking worm drive is the fact that it is not possible to interchange the input and output shafts. This is a major benefit of using such a mechanism, as you can achieve high gear reduction without increasing the size of the gear box. If you’re thinking about buying a self-locking worm gear for a specific application, consider the following tips to make the right choice.
An enveloping worm gear set is best for applications requiring high accuracy and efficiency, and minimum backlash. Its teeth are shaped differently, and the worm’s threads are modified to increase surface contact. They are more expensive to manufacture than their single-start counterparts, but this type is best for applications where accuracy is crucial. The worm drive is also a great option for heavy trucks because of their large size and high-torque capacity.

China Good quality CZPT Auto Parts Friction Disc Heavy Duty Disk Paper for Tractor ISO/Ts16949 Certificate 5159830     near me factory China Good quality CZPT Auto Parts Friction Disc Heavy Duty Disk Paper for Tractor ISO/Ts16949 Certificate 5159830     near me factory