Merchandise Description
Good quality: Real, First, Replacement A/B stage
Spot of origin: ZheJiang , Chinamainland
Brand name title: Excellent wall
Great Wall Motor Organization Constrained (GWM), as Chinas major SUV and pickup manufacturer and privately owned organization, was outlined both on H share market in Hong Kong and A share market in Chinese Mainland. It has above thirty holding subsidiaries with more than forty eight,000 staff. Currently, the items variety handles 3 main groups of Haval SUV, Great Wall Laptop and Wingle Pickup.
We are the exporter / wholesaler of Excellent Wall all versions: Wingle, Hover H6, H5, H3, M4, M2, Deer, Florid,Voleex,Voleex C20R, Voleex C30, Voleex C50. Voleex V80, Amazing Bear, and many others. For any enquiries, you can just ship with component amount, part name and areas quantity to us, we will quotation you our greatest and exact prices. If you are not obvious of element numbers, we can also estimate with car particulars.
How your order will be taken care of with care:
Packing depth: every single item will be packed in individual box with label of all information (such as portion number, element identify in English or Spanish or Russian or Arabic and Chinese) on it, and packing containers will be packed in carton, cartons will be packed in wood instances. Hefty elements, light-weight areas and fragile elements will be packed independently.
A: Minimal price because of constantly optimized getting resources
B: A single-stop-shop, meanwhile you can obtain all your interested Chinese brand components, add-ons and other quickly shifting parts. Strong Consolidation of forty+ Makes full elements (Chinese & global) , including Chery, Greatwall, Geely, BYD, Brilliance, Chana, Changhe, Xihu (West Lake) Dis.feng, FAW, Foton, Hafei, JAC, JMC, Lifan, SAIC, Sinotruk, Yutong, Yuejin, Zotye, ZX.
C: Certificates for customs clearance can be handled by us
SASO for K.S.A
CIQ for Egypt, Ethiopia
COO, licensed CI for Egypt, Argentina
Type A for European nations
Sort E for Malaysia
Sort F for Chile
COC for Algeria, Kenya, Bangladesh, Hatti, Nigeria
D: Shipment: We have cooperated forwarders on lengthy time period basis, can get special discount from DHL for air purchase and also from several shipping strains for sea get
E: Wholesale and retail get the two accepted, but wholesaler cost is considerably reduce than retail one particular.
F: Strictly handle buying sources, put an end to phony, large-copy and scrap parts
G: Quick reaction, reply within 12 hours
We manufactured it:
Shipping on time charge: 98.3%
Returning Consumer Fee: 99.4%
Buyer pleasure: ninety nine.6%
Plausible suppliers, we often on the way!
Typical get List
| 3001101K01 | Фланец привода переднего колеса 4/4 Hover,Safe,Sailor, (3001101-K01) |
| 1109117D01 | Патрубок корпуса воздушного фильтра Deer,Safe (1109117-D01) |
| 5173102K00B1 | Брызговик передний Правый Hover >2008 (5173102-K00-B1) |
| 5205112K00 | Рычаг стеклоочистителя передний Hover (5205112-K00) |
| SMW250436 | Поддон масляный Hover H3 (SMW250436) |
| 2803311K24 | Решетка противотуманной фары левая Hover H3 (2803311-K24) |
| SMW250119 | Датчик температуры охлаждающей жидкости Hover.Safe (SMW250119) |
| 2300235K01J | Подшипник шестерни блокировки переднего моста Hover,Safe,Sailor,Wingle (2300235-K01-J) |
| 1.00E+06 | Сальник коленвала задний (491QE) Deer, Safe, Sailor, Wingle |
| 2804301K24 | Бампер задний Hover H3 (2804301K24) |
| 2803301K24 | Бампер передний Hover H3 (2803301K24) |
| 3502011P00 | Барабан тормозной 4×4 Sailor.Wingle (3502011P00) |
| SMD103044 | Вал двигателя балансировочный левый Hover (SMD103044) |
| ZM001A17013016 | Вал кпп 4×4 промежуточный дизель Hover H5 (ZM001A17013016) |
| 1.00E+06 | Втулки распредвала 491QE Safe.Deer (1002042E00) |
| 5207410K80 | Горловина заливная бачка омывателя Hover H5 (5207410K80) |
| 3550150K00 | Датчик abs задний (правый,левый) Hover (3550150K00) |
| ZM001A17010407 | Датчик заднего хода на кпп дизель Hover.Wingle (ZM001A17010407) |
| 3609400UE01 | Датчик коленчатого вала 491QE euro-2 Deer.Safe (3609400UE01) |
| 4134400K00 | Датчик стоп сигнала 2 контакта Hover (4134400K00) |
| 4134400K08 | Датчик стоп сигнала 4 контакта Hover.Wingle.Coolbear.Florid (4134400K08) |
| SMW250441 | Дроссельная заслонка 4G69 Hover H5 (SMW250441) |
| 6305110K00 | Замок пятой двери Hover (6305110K00) |
| SMD973157 | Комплект прокладок и сальников 4G64 Hover (SMD973157) |
| 9100713 | Комплект прокладок и сальников дизель Hover (9100713) |
| 9100787 | Комплект ремонтный механизма блокировки переднего моста Hover (9100787) |
| 3001101K01 | Фланец привода переднего колеса 4/4 Hover,Safe,Sailor, (3001101-K01) |
| 1109117D01 | Патрубок корпуса воздушного фильтра Deer,Safe (1109117-D01) |
| 5173102K00B1 | Брызговик передний Правый Hover >2008 (5173102-K00-B1) |
| 5205112K00 | Рычаг стеклоочистителя передний Hover (5205112-K00) |
| SMW250436 | Поддон масляный Hover H3 (SMW250436) |
| 2803311K24 | Решетка противотуманной фары левая Hover H3 (2803311-K24) |
| SMW250119 | Датчик температуры охлаждающей жидкости Hover.Safe (SMW250119) |
| 2300235K01J | Подшипник шестерни блокировки переднего моста Hover,Safe,Sailor,Wingle (2300235-K01-J) |
| 1.00E+06 | Сальник коленвала задний (491QE) Deer, Safe, Sailor, Wingle |
| 2804301K24 | Бампер задний Hover H3 (2804301K24) |
| 2803301K24 | Бампер передний Hover H3 (2803301K24) |
| 3502011P00 | Барабан тормозной 4×4 Sailor.Wingle (3502011P00) |
| SMD103044 | Вал двигателя балансировочный левый Hover (SMD103044) |
| ZM001A17013016 | Вал кпп 4×4 промежуточный дизель Hover H5 (ZM001A17013016) |
| 1.00E+06 | Втулки распредвала 491QE Safe.Deer (1002042E00) |
| 5207410K80 | Горловина заливная бачка омывателя Hover H5 (5207410K80) |
| 3550150K00 | Датчик abs задний (правый,левый) Hover (3550150K00) |
| ZM001A17010407 | Датчик заднего хода на кпп дизель Hover.Wingle (ZM001A17010407) |
| 3609400UE01 | Датчик коленчатого вала 491QE euro-2 Deer.Safe (3609400UE01) |
| 4134400K00 | Датчик стоп сигнала 2 контакта Hover (4134400K00) |
| 4134400K08 | Датчик стоп сигнала 4 контакта Hover.Wingle.Coolbear.Florid (4134400K08) |
| SMW250441 | Дроссельная заслонка 4G69 Hover H5 (SMW250441) |
| 6305110K00 | Замок пятой двери Hover (6305110K00) |
| SMD973157 | Комплект прокладок и сальников 4G64 Hover (SMD973157) |
| 9100713 | Комплект прокладок и сальников дизель Hover (9100713) |
| 9100787 | Комплект ремонтный механизма блокировки переднего моста Hover (9100787) |
Worm Gear Motors
Worm gear motors are often preferred for quieter operation because of the smooth sliding motion of the worm shaft. Unlike gear motors with teeth, which may click as the worm turns, worm gear motors can be installed in a quiet area. In this article, we will talk about the CZPT whirling process and the various types of worms available. We’ll also discuss the benefits of worm gear motors and worm wheel.
worm gear
In the case of a worm gear, the axial pitch of the ring pinion of the corresponding revolving worm is equal to the circular pitch of the mating revolving pinion of the worm gear. A worm with one start is known as a worm with a lead. This leads to a smaller worm wheel. Worms can work in tight spaces because of their small profile.
Generally, a worm gear has high efficiency, but there are a few disadvantages. Worm gears are not recommended for high-heat applications because of their high level of rubbing. A full-fluid lubricant film and the low wear level of the gear reduce friction and wear. Worm gears also have a lower wear rate than a standard gear. The worm shaft and worm gear is also more efficient than a standard gear.
The worm gear shaft is cradled within a self-aligning bearing block that is attached to the gearbox casing. The eccentric housing has radial bearings on both ends, enabling it to engage with the worm gear wheel. The drive is transferred to the worm gear shaft through bevel gears 13A, one fixed at the ends of the worm gear shaft and the other in the center of the cross-shaft.
worm wheel
In a worm gearbox, the pinion or worm gear is centered between a geared cylinder and a worm shaft. The worm gear shaft is supported at either end by a radial thrust bearing. A gearbox’s cross-shaft is fixed to a suitable drive means and pivotally attached to the worm wheel. The input drive is transferred to the worm gear shaft 10 through bevel gears 13A, one of which is fixed to the end of the worm gear shaft and the other at the centre of the cross-shaft.
Worms and worm wheels are available in several materials. The worm wheel is made of bronze alloy, aluminum, or steel. Aluminum bronze worm wheels are a good choice for high-speed applications. Cast iron worm wheels are cheap and suitable for light loads. MC nylon worm wheels are highly wear-resistant and machinable. Aluminum bronze worm wheels are available and are good for applications with severe wear conditions.
When designing a worm wheel, it is vital to determine the correct lubricant for the worm shaft and a corresponding worm wheel. A suitable lubricant should have a kinematic viscosity of 300 mm2/s and be used for worm wheel sleeve bearings. The worm wheel and worm shaft should be properly lubricated to ensure their longevity.
Multi-start worms
A multi-start worm gear screw jack combines the benefits of multiple starts with linear output speeds. The multi-start worm shaft reduces the effects of single start worms and large ratio gears. Both types of worm gears have a reversible worm that can be reversed or stopped by hand, depending on the application. The worm gear’s self-locking ability depends on the lead angle, pressure angle, and friction coefficient.
A single-start worm has a single thread running the length of its shaft. The worm advances one tooth per revolution. A multi-start worm has multiple threads in each of its threads. The gear reduction on a multi-start worm is equal to the number of teeth on the gear minus the number of starts on the worm shaft. In general, a multi-start worm has two or three threads.
Worm gears can be quieter than other types of gears because the worm shaft glides rather than clicking. This makes them an excellent choice for applications where noise is a concern. Worm gears can be made of softer material, making them more noise-tolerant. In addition, they can withstand shock loads. Compared to gears with toothed teeth, worm gears have a lower noise and vibration rate.
CZPT whirling process
The CZPT whirling process for worm shafts raises the bar for precision gear machining in small to medium production volumes. The CZPT whirling process reduces thread rolling, increases worm quality, and offers reduced cycle times. The CZPT LWN-90 whirling machine features a steel bed, programmable force tailstock, and five-axis interpolation for increased accuracy and quality.
Its 4,000-rpm, 5-kW whirling spindle produces worms and various types of screws. Its outer diameters are up to 2.5 inches, while its length is up to 20 inches. Its dry-cutting process uses a vortex tube to deliver chilled compressed air to the cutting point. Oil is also added to the mixture. The worm shafts produced are free of undercuts, reducing the amount of machining required.
Induction hardening is a process that takes advantage of the whirling process. The induction hardening process utilizes alternating current (AC) to cause eddy currents in metallic objects. The higher the frequency, the higher the surface temperature. The electrical frequency is monitored through sensors to prevent overheating. Induction heating is programmable so that only certain parts of the worm shaft will harden.
Common tangent at an arbitrary point on both surfaces of the worm wheel
A worm gear consists of two helical segments with a helix angle equal to 90 degrees. This shape allows the worm to rotate with more than one tooth per rotation. A worm’s helix angle is usually close to 90 degrees and the body length is fairly long in the axial direction. A worm gear with a lead angle g has similar properties as a screw gear with a helix angle of 90 degrees.
The axial cross section of a worm gear is not conventionally trapezoidal. Instead, the linear part of the oblique side is replaced by cycloid curves. These curves have a common tangent near the pitch line. The worm wheel is then formed by gear cutting, resulting in a gear with two meshing surfaces. This worm gear can rotate at high speeds and still operate quietly.
A worm wheel with a cycloid pitch is a more efficient worm gear. It reduces friction between the worm and the gear, resulting in greater durability, improved operating efficiency, and reduced noise. This pitch line also helps the worm wheel engage more evenly and smoothly. Moreover, it prevents interference with their appearance. It also makes worm wheel and gear engagement smoother.
Calculation of worm shaft deflection
There are several methods for calculating worm shaft deflection, and each method has its own set of disadvantages. These commonly used methods provide good approximations but are inadequate for determining the actual worm shaft deflection. For example, these methods do not account for the geometric modifications to the worm, such as its helical winding of teeth. Furthermore, they overestimate the stiffening effect of the gearing. Hence, efficient thin worm shaft designs require other approaches.
Fortunately, several methods exist to determine the maximum worm shaft deflection. These methods use the finite element method, and include boundary conditions and parameter calculations. Here, we look at a couple of methods. The first method, DIN 3996, calculates the maximum worm shaft deflection based on the test results, while the second one, AGMA 6022, uses the root diameter of the worm as the equivalent bending diameter.
The second method focuses on the basic parameters of worm gearing. We’ll take a closer look at each. We’ll examine worm gearing teeth and the geometric factors that influence them. Commonly, the range of worm gearing teeth is one to four, but it can be as large as twelve. Choosing the teeth should depend on optimization requirements, including efficiency and weight. For example, if a worm gearing needs to be smaller than the previous model, then a small number of teeth will suffice.
