China Good quality Rear Suspension Arm for Land Rover Discovery Range Rover Sport Lr072653 Lr045836 with Best Sales

Product Description

Product Description:

Commodity Rear Suspension Arm For Land Rover Discovery Range Rover Sport LR072653 LR 0571 36
OEM number LR072653 LR 0571 36 LR081548 LR072654 LR 0571 96 LR57190
LR 0571 95 LR072651 LR081547 LR072652 LR 0571 35 LR57189
211887 TC3729 LR571 LAND ROVER    LR 048092 MAPCO    55693HPS OCAP    0588869 QUINTON HAZELL QLS3931S SWAG    
LR084108 LR1 ALANKO 350652 ASHIKA, 1110LLB 0571 1B DELPHI TA1, LAND ROVER NRC4745 RTC5870 LANDROVER LEMFO 26926 27, LEMFORDER 2669601 2734701 2692601 MAPCO 59680 MEYLE, 53- MONROE L17116 MOOG LRES1208 ROES1492 24ES3520, RO-ES-1492 NK 5034 OPTIMAL G1355 G1987 G1-987, PEX 1201185 1201157 QUINTON HA QR2230S QUINTON HAZELL RTS, 91016041 91-01604-1 RUV 918 TALOSA 420571 TRISCAN 85 230409 ASHIKA 111-0L-L LANDROVER, NTC1886D RTC5869 LEMFO 26 01 26696 MAPCO 59681, MONROE L17115 44065 MOOG RO-ES-1494 NK 5034, OPTIMAL G1-986 PEX 12.01.1 918 SIDEM 65630 65935 SPIDAN, 45744 SWAG TRISCAN 85
FEBEST LRAB-035,   QUINTON HAZELL  EMS3018  NTC6781 NTC7307, BLUE PRINT ADJ138, NTC 1888, , 37629, LG 306DT 448DT 508PS 30HD0D 508PN A.B.S. 211745 BENDIX 0571 74B, BORG & BECK BCA7358 COMLINE CCA2244 CTE CS3121R DELPHI TC3043, FAI AUTOPARTES SS9164 FIRST LINE FCA7358 LAND ROVER LR034211,
BGA: TRC4217, COMLINE: CCA1244, DELPHI: TC3042, FAI AutoParts: SS9163, LAND ROVER: LR034214, MOOG: LR-TC-14849, First Line FCA7357, ABS : 211744, BGA : TRC4217, COMLINE : CCA1244, DELPHI : TC3042, FAI AutoParts : SS9163, MAPCO : 55682, MEYLE : 53-/HD, MOOG : LR-TC-14849, OCAP :  0571 867, QUINTON HAZELL : QSA2812S, QUINTON HAZELL : QSA2813S, LAND ROVER : LR034214, MEYLE : 53160500571HD, MOOG : LRTC14849 LR034214 LR034215 LR034216 LR044844
Material Alu Metal+Rubber Parts
Colour White/Customized
Place of origin China Mainland
Service OEM & ODM
Supply Ability 100000/Month
Payment Term T/T, L/C
Delivery Time 25-35 Days After Order Is Confirmed
Trading Term FOB, CIF, CFR, EXW etc
Packing  1.Plastic bag+Carton;
3.Be Customized.

Company Information:

HangZhou CZPT Auto Parts Co.,Ltd produce car bearings and suspension parts for Volkswagen Audi Benz CZPT Fiat Opel Vauxhall Chevrolet Nissan Renault CZPT CZPT Suzuki Peugeot Citroen Hyundai Kia Land Rover Porsche Lexus Car Replace Parts.  Land Rover Range Rover D6 SPORT FREELANDER DISCOVERY B6 DEFFENDER A1  DEFFENDER A2 Porsche Cayenne Macan 911 Panamera Boxster Cayman Taycan Audi Q7 VW TOUAREG Chasis Steering Suspension Parts, Ball Joint, Control Arm, Tie Rod End, Axial Rod, Stabilizer Link Sway Bar Factory Manufacturer Supplier.

HangZhou CZPT Auto Parts Co., Ltd produce rodamientos de automóviles y piezas de suspensión para Volkswagen Audi Benz CZPT Fiat Opel Vauxhall Chevrolet Nissan Renault CZPT CZPT Suzuki Peugeot Citroen Hyundai Kia Land Rover Porsche Lexus Car Reemplazar piezas. Land Rover Range Rover D6 SPORT FREELANDER DISCOVERY B6 DEFFENDER A1 DEFFENDER A2 Porsche Cayenne Macan 911 Panamera Boxster Cayman Taycan Audi Q7 VW TOUAREG Chasis Dirección Piezas de suspensión, articulación esférica, brazo de control, extremo de barra de acoplamiento, barra axial, barra estabilizadora Barra estabilizadora Barra estabilizadora Fabricante de fábrica Proveedor.

Contact Information:


2 hours 10 minutes from ZheJiang by train;
42 minutes from HangZhou by train;
3 hours from HangZhou by train.


# Soporte Motor, Soporte Transmision, Soporte Suspension, Cable, Balero Rueda Trasero, Maza Delantera, Brida CZPT Agua, Switch, Bulbo, Tapon Aceite, Tapon Deposito, Tapon Gasolina, Goma,Embudo Bayoneta , Terminal Direccion, Tornillo Estabilizador, Varilla Direccion ,Varilla De Velocidades. 
# Advantage: We have our own production base with competitive cost. 
# Successful cases: China Suppliers Manufacturer of Germany Car Brand Volkswagen Audi Skoda Seat Benz Bmw Replace Parts.
# Agent as China Purchase Office of auto parts importer. 



Worm Shafts and Gearboxes

If you have a gearbox, you may be wondering what the best Worm Shaft is for your application. There are several things to consider, including the Concave shape, Number of threads, and Lubrication. This article will explain each factor and help you choose the right Worm Shaft for your gearbox. There are many options available on the market, so don’t hesitate to shop around. If you are new to the world of gearboxes, read on to learn more about this popular type of gearbox.
worm shaft

Concave shape

The geometry of a worm gear varies considerably depending on its manufacturer and its intended use. Early worms had a basic profile that resembled a screw thread and could be chased on a lathe. Later, tools with a straight sided g-angle were developed to produce threads that were parallel to the worm’s axis. Grinding was also developed to improve the finish of worm threads and minimize distortions that occur with hardening.
To select a worm with the proper geometry, the diameter of the worm gear must be in the same unit as the worm’s shaft. Once the basic profile of the worm gear is determined, the worm gear teeth can be specified. The calculation also involves an angle for the worm shaft to prevent it from overheating. The angle of the worm shaft should be as close to the vertical axis as possible.
Double-enveloping worm gears, on the other hand, do not have a throat around the worm. They are helical gears with a straight worm shaft. Since the teeth of the worm are in contact with each other, they produce significant friction. Unlike double-enveloping worm gears, non-throated worm gears are more compact and can handle smaller loads. They are also easy to manufacture.
The worm gears of different manufacturers offer many advantages. For instance, worm gears are 1 of the most efficient ways to increase torque, while lower-quality materials like bronze are difficult to lubricate. Worm gears also have a low failure rate because they allow for considerable leeway in the design process. Despite the differences between the 2 standards, the overall performance of a worm gear system is the same.
The cone-shaped worm is another type. This is a technological scheme that combines a straight worm shaft with a concave arc. The concave arc is also a useful utility model. Worms with this shape have more than 3 contacts at the same time, which means they can reduce a large diameter without excessive wear. It is also a relatively low-cost model.
worm shaft

Thread pattern

A good worm gear requires a perfect thread pattern. There are a few key parameters that determine how good a thread pattern is. Firstly, the threading pattern must be ACME-threaded. If this is not possible, the thread must be made with straight sides. Then, the linear pitch of the “worm” must be the same as the circular pitch of the corresponding worm wheel. In simple terms, this means the pitch of the “worm” is the same as the circular pitch of the worm wheel. A quick-change gearbox is usually used with this type of worm gear. Alternatively, lead-screw change gears are used instead of a quick-change gear box. The pitch of a worm gear equals the helix angle of a screw.
A worm gear’s axial pitch must match the circular pitch of a gear with a higher axial pitch. The circular pitch is the distance between the points of teeth on the worm, while the axial pitch is the distance between the worm’s teeth. Another factor is the worm’s lead angle. The angle between the pitch cylinder and worm shaft is called its lead angle, and the higher the lead angle, the greater the efficiency of a gear.
Worm gear tooth geometry varies depending on the manufacturer and intended use. In early worms, threading resembled the thread on a screw, and was easily chased using a lathe. Later, grinding improved worm thread finishes and minimized distortions from hardening. As a result, today, most worm gears have a thread pattern corresponding to their size. When selecting a worm gear, make sure to check for the number of threads before purchasing it.
A worm gear’s threading is crucial in its operation. Worm teeth are typically cylindrical, and are arranged in a pattern similar to screw or nut threads. Worm teeth are often formed on an axis of perpendicular compared to their parallel counterparts. Because of this, they have greater torque than their spur gear counterparts. Moreover, the gearing has a low output speed and high torque.

Number of threads

Different types of worm gears use different numbers of threads on their planetary gears. A single threaded worm gear should not be used with a double-threaded worm. A single-threaded worm gear should be used with a single-threaded worm. Single-threaded worms are more effective for speed reduction than double-threaded ones.
The number of threads on a worm’s shaft is a ratio that compares the pitch diameter and number of teeth. In general, worms have 1,2,4 threads, but some have three, five, or six. Counting thread starts can help you determine the number of threads on a worm. A single-threaded worm has fewer threads than a multiple-threaded worm, but a multi-threaded worm will have more threads than a mono-threaded planetary gear.
To measure the number of threads on a worm shaft, a small fixture with 2 ground faces is used. The worm must be removed from its housing so that the finished thread area can be inspected. After identifying the number of threads, simple measurements of the worm’s outside diameter and thread depth are taken. Once the worm has been accounted for, a cast of the tooth space is made using epoxy material. The casting is moulded between the 2 tooth flanks. The V-block fixture rests against the outside diameter of the worm.
The circular pitch of a worm and its axial pitch must match the circular pitch of a larger gear. The axial pitch of a worm is the distance between the points of the teeth on a worm’s pitch diameter. The lead of a thread is the distance a thread travels in 1 revolution. The lead angle is the tangent to the helix of a thread on a cylinder.
The worm gear’s speed transmission ratio is based on the number of threads. A worm gear with a high ratio can be easily reduced in 1 step by using a set of worm gears. However, a multi-thread worm will have more than 2 threads. The worm gear is also more efficient than single-threaded gears. And a worm gear with a high ratio will allow the motor to be used in a variety of applications.
worm shaft


The lubrication of a worm gear is particularly challenging, due to its friction and high sliding contact force. Fortunately, there are several options for lubricants, such as compounded oils. Compounded oils are mineral-based lubricants formulated with 10 percent or more fatty acid, rust and oxidation inhibitors, and other additives. This combination results in improved lubricity, reduced friction, and lower sliding wear.
When choosing a lubricant for a worm shaft, make sure the product’s viscosity is right for the type of gearing used. A low viscosity will make the gearbox difficult to actuate and rotate. Worm gears also undergo a greater sliding motion than rolling motion, so grease must be able to migrate evenly throughout the gearbox. Repeated sliding motions will push the grease away from the contact zone.
Another consideration is the backlash of the gears. Worm gears have high gear ratios, sometimes 300:1. This is important for power applications, but is at the same time inefficient. Worm gears can generate heat during the sliding motion, so a high-quality lubricant is essential. This type of lubricant will reduce heat and ensure optimal performance. The following tips will help you choose the right lubricant for your worm gear.
In low-speed applications, a grease lubricant may be sufficient. In higher-speed applications, it’s best to apply a synthetic lubricant to prevent premature failure and tooth wear. In both cases, lubricant choice depends on the tangential and rotational speed. It is important to follow manufacturer’s guidelines regarding the choice of lubricant. But remember that lubricant choice is not an easy task.

China Good quality Rear Suspension Arm for Land Rover Discovery Range Rover Sport Lr072653 Lr045836   with Best SalesChina Good quality Rear Suspension Arm for Land Rover Discovery Range Rover Sport Lr072653 Lr045836   with Best Sales