Tag Archives: gear transmission

China OEM Telec Custom Metal Grey Iron CZPT Transmission Gear Box for Motor Parts car gearbox

Product Description

 

Company Profile

Material: Grey Iron/ Ductile Iron
Weight: 0.5kgs – 2000kgs
Technologies: Lost Foam / Auto Molding / Resin Sand / Jarring Molding / Floor Molding
Surface Treatment: Anti-rust Oil / Paint / Electrophoresis
Application: Pump & Valve / Motor & Alternator / Transmission Equipment / Machinery & Construction
Package: Wood Pallet or as Per Customers′ Requirement
Customized: As Customers′ Requirement

 

Product Description

Our Advantages

We possess our own mould manufacturing capabilities,
allowing us to perform fast and efficient mould production and mould repair.

Rapidly manufacturing models for testing and validation in 
the design phase and reduce the risk of casting defects.
We offer services to all casting workshops with advanced automated 
sand processing equipment and 14 electric melting furnaces (1T, 1.5T, 2T, 6T),
as well as 2 ABP automatic melting furnaces (6T).
Multiple casting processes are available to 
meet the production requirements of different castings.
Advanced machining equipment, including vertical and horizontal 
machining centers, CNC lathes, and various precision machining equipment.
Various surface treatment capabilities, such as hanging shot blasting machines, 
tumbling machines, and fully automatic dust-free overhead conveyor shot blasting 
equipment. Additionally, we offer processes like painting, electrophoresis, and 
more to ensure the quality of finished castings and prevent rusting.
With professional labs, accurate test equipments, scientific test 
methods, we ensure steady and reliable quality for customers.

Packaging & Shipping

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Type: Clay Wet Sand
Casting Method: Thermal Gravity Casting
Sand Core Type: Clay Sand Core
Application: Machinery Parts
Machining: Machining Center
Material: Iron
Samples:
US$ 500/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

Importance of Lubrication in Gearbox Performance

Lubrication plays a critical role in ensuring the optimal performance, longevity, and reliability of gearboxes. Proper lubrication provides several key benefits:

  • Reduces Friction and Wear: Lubrication forms a protective layer between gear teeth, bearings, and other moving components, reducing friction and minimizing wear and tear.
  • Heat Dissipation: Lubricants help dissipate the heat generated during gear operation, preventing overheating and potential damage to components.
  • Noise Reduction: Adequate lubrication can dampen noise and vibration produced by gear meshing, leading to quieter and smoother operation.
  • Sealing and Contaminant Prevention: Lubricants create a barrier that seals out contaminants like dust, dirt, and moisture, preventing their entry and reducing the risk of corrosion and damage.
  • Enhanced Efficiency: Proper lubrication reduces energy losses due to friction, improving the overall efficiency of the gearbox.
  • Extended Lifespan: Lubrication helps prevent premature component wear and failure, extending the lifespan of the gearbox and minimizing the need for costly repairs or replacements.
  • Optimal Performance: Gearboxes operate within specified tolerances when properly lubricated, ensuring they deliver the intended performance and functionality.

It’s essential to use the recommended lubricant type, viscosity, and change intervals specified by the gearbox manufacturer to ensure the best possible performance and longevity. Regular monitoring and maintenance of lubrication levels are crucial to preserving the health of the gearbox and its components.

China OEM Telec Custom Metal Grey Iron CZPT Transmission Gear Box for Motor Parts   car gearbox	China OEM Telec Custom Metal Grey Iron CZPT Transmission Gear Box for Motor Parts   car gearbox
editor by CX 2024-05-03

China ZHAOWEI E-Booster bldc planetary gearbox automatic 32mm micro gear automatic transmission gearbox comer gearbox

Guarantee: other
Relevant Industries: Hotels, Garment Outlets, Developing Material Stores, Production Plant, Machinery Fix Shops, Foods & Beverage Manufacturing unit, Farms, Cafe, Property Use, Retail, Foodstuff Shop, Printing Stores, Construction works , Power & Mining, Foodstuff & Beverage Outlets, Personalized Higher Precision Plastic Mould Products Very good Good quality Factory Competitive Price OEM Injection Mould Other, Advertising and marketing Organization
Fat (KG): 1
Customized assist: OEM, ODM
Gearing Arrangement: Planetary
Output Torque: personalized
Input Velocity: 5-1500rpm (personalized)
Output Velocity: personalized
Voltage: 12V
Gearbox Diameter: 32mm
No load present: 270mA
Load Recent: 715mA
Rated Torque: 4,759gf.cm
Rated Torque of Equipment Box: sixty five,000g.cm
Instant Torque of Equipment Box: 250,000gf.cm
Equipment ratio: 94:one
Content of Equipment and Shaft: Steel powder metallurgy Gears & Metal Output Shaft
Certification: CE,ISO9001,ISO14001,ISO13485,IATF16949
Packaging Information: Common packaging or according to client’s necessity.
Port: HangZhou

supply micro equipment gearbox motor drives technique custom services.
dc equipment motor(measurement)Rated Voltagepaceload recent
3.4mm 1.5-5V 3.5-300rpm100mA-220mA
4mm 2.4-300rpm 340mA
6mm 3 – 12VNo Load Pace: eleven-3824 rpm
Rated Load Pace: ten-3229 rpm
No Load Recent: 40 mA
Rated Load Recent: a hundred mA
8mm 14 – 3111 rpm Equipment Stages: 1 – four
10mm 3-24 V No Load Speed: 20-4318 rpm
Rated Load Pace: eighteen-3625 rpm
No-load Existing: 60-eighty mA
12mm 7 – 254 rpm Gear Phases: 1 – four
16mm No-load Speed: 4-1, 350 Suspension European Truck Response Axle Torque Rod Mend Kit MB Actros Rubber Bush 373 rpm
Rated Load Velocity: 3-1,125 rpm
No-load Recent: eighty five-110 mA
Rated Load Current: 130-150 mA
20mm No-load Pace: 7-1,636 rpm
Rated Load Pace: 7-1,420 rpm
No-load Existing: 70-90 mA
Rated Load Recent: 125-a hundred thirty mA
22mm No-load Speed: 6-1,886 rpm
Rated Load Pace: 5-1,675 rpm
No-load Current: a hundred-one hundred twenty mA
Rated Load Present: 295-300 mA
24mmNo-load Velocity: 5-1,460 rpm
Rated Load Speed: 4-1,259 rpm
No-load Recent: 70-eighty mA
Rated Load Existing: 215-220 mA
28mm 5 – 1658 rpm 300mA max
Equipment Phases: 1 – four
32mm 5 – 1348 rpm Equipment Stages: 1 – four
38mm No-load Pace: 3-1,386 rpm
Rated Load Velocity: 3-1,294 rpm
No-load Recent: 315-335 mA
Rated Load Recent: 1,679-1, 24k Pure Gold Chain Necklace one hundred% Real Hot Offering Dubai Gold Chunky Cuban Necklace Set With Certificate 684 mA

Types of Gearboxes

There are several types of gearboxes. Some are known as helical gear reducers, while others are called planetary gearboxes. The article also discusses Continuously Variable Transmission (CVT) and helical gear reducer. If you are interested in purchasing a new gearbox, make sure to read our articles on these different types. If you are confused, consider reading our articles on planetary gearboxes and helical gear reducers.
gearbox

planetary gearbox

The planetary gearbox has several advantages. Its compact design and light weight allows it to transmit high torques while remaining quiet. The gears are connected to one another through a carrier, which is typically fixed and helps transmit torques to the output shaft. Its planetary structure arrangement also reduces backlash and provides high rigidity, which is important for quick start and stop cycles and rotational direction change. Depending on the design and performance desired, planetary gearboxes are categorized into three main types:
The type of planetary gears used in a given application determines the overall cost of the unit. Manufacturers offer a range of prices, and they can help you determine which gearbox is right for your needs. You should also ask a manufacturer for the cost of a planetary gearbox. By asking about price and specs, you can avoid wasting money and time on a planetary gearbox that does not perform up to its potential.
A planetary gearbox is probably installed in your new car’s automatic transmission. For more information, consult your owner’s manual or call the dealer’s service department. This type of gearbox is more complex than other types of gearboxes, so if you don’t know much about them, do an internet search for “planetary gearbox.”
The teeth of a planetary gearbox are formed by the stepping motion of two gears: the sun gear and the inner ring. The sun gear is the input, while the planetary gears rotate around the sun gear. Their ratio depends on the number of teeth and the space between the planets. If you have a 24 tooth sun gear, the planetary gears’ ratio will be -3/2. The sun gear is also attached to the axle.
Another advantage of a planetary gear system is that it can generate high torques. The load is shared among multiple planet gears. This makes the gears more resilient to damage. A planetary gearbox can be as high as 332,000 Nm, and can be used in vehicles and industrial applications requiring medium to high torque. A planetary gear system is a great alternative to a traditional transmission. So, how does it work?

helical gearbox

The main difference between the helical gearbox and the spur gear is the center distance between the teeth. The helical gearbox has a larger pitch circle than the spur gear and thus requires a radial module. In addition, the two types of gears can only be made with the same tooth-cutting tool as the spur gear. However, the helical gearbox is more efficient in terms of production costs.
The helical gearbox is a low-power consumption, compact type of gearbox that is used for a wide range of industrial applications. They are highly durable and withstand high loads with utmost efficiency. The helical gearbox can be manufactured in cast steel and iron for small and medium units. This type of gearbox is also commonly used for crushers, conveyors, coolers, and other applications that need low power.
The helical gear has many advantages over the spur gear. It produces less noise. It has less friction and is less likely to wear out. It is also quieter than spur gears. This is because multiple teeth are in mesh. Because the teeth are in mesh, the load is distributed over a larger area, resulting in a smoother transition between gears. The reduction in noise and vibration reduces the risk of damaging the gear.
The helical gear’s axial excitation force is obtained using a linearized equation of motion in the rotational direction. The damping coefficient of the equation is 0.07. The helical gear is made up of a steel shaft with a diameter of 20 mm and a 5 mm thick aluminum plate. The stiffness of the bearing is 6.84 x 107 N/m. The damping force of the plate is 2,040 kg/m2/s.
The worm gearbox has a better efficiency ratio than the helical one, but it is less efficient in low-ratio applications. In general, worm gearboxes are more efficient than helical gearboxes, although there are some exceptions to this rule. A helical gearbox is better for applications that require high torque. It may also be more economical in the long run. If you are considering a helical gearbox, consider the advantages it has over worm gearboxes.
gearbox

helical gear reducer

A helical gear reducer for a machine’s gearbox is an integral component of the drive system. This unit amplifies torque and controls speed and, therefore, compliments the engine by rotating slower than the engine’s input shaft. A helical gear reducer is a compact gearbox component that is used in industrial applications. A variety of sizes is available to suit various machine configurations. The following sections will discuss some of the different types available.
Designed by experts and engineers, a helical gear reducer is a surprisingly small and light gear that satisfies the needs of many machine applications. It features a large transmission torque, a low starting and running speed, and a fine classification of transmission ratios. A helical gear reducer is lightweight and easily connected to other gears, and it features a high technical content.
In order to avoid errors and poor performance, regular maintenance is a must. The proper lubrication of the gear reducer can minimize failures, errors, and poor performance. Every gear reducer manufacturer sells a suitable lubricant, which must match the properties of the machine’s drive mechanism. It is also advisable to check the lubrication regularly to avoid any deterioration of the unit’s performance.
While the worm gearbox may be better for applications where torque is high, the helical gear reducer offers greater efficiency at lower cost. Although worm gearboxes may be cheaper initially, they are less effective at higher ratios. Even if the worm gear is more expensive to buy, it still offers 94% efficiency, which makes it more cost-effective. There are some significant advantages to both types of gearboxes.
The main advantage of a helical gear reducer over a spur gear is its smoother operation. Unlike spur gears, which have teeth that are straight, helical gears have angled teeth that gradually engage with each other. This helps ensure that the gear does not grind or make excessive noise when it turns. Additionally, they are less commonly used in automation and precision machinery. They are often used in industrial applications.
gearbox

Continuously variable transmission

A Continuously Variable Transmission (CVT) is an automatic transmission that can run through a vast number of gears. Unlike a standard automatic transmission, it can run at any speed, even at a low rev. The CVT is also capable of running at infinitely low gears. Its basic function is to provide different torque ratios to the engine. In addition to delivering power, CVTs have other benefits.
One of the major advantages of a CVT is its simplicity. Its simplicity translates into fewer moving parts, which means less maintenance. The CVT’s simplicity also means that it can handle a wide variety of different types of road conditions and driving styles. In addition to being a great alternative to a traditional automatic transmission, CVTs can be used on many other types of vehicles, including tractors, snowmobiles, motor scooters, and power tools.
A CVT is much smoother than a conventional automatic transmission. It never has to hunt for a gear. It also responds well to throttle inputs and speed changes. Both of these technologies are available on many modern vehicles, including the Nissan Rogue and Mazda CX-5. It’s important to note that each of these transmissions has its pros and cons. So, if you’re looking for a car with a CVT, make sure to read the reviews. They’ll help you decide which transmission is right for you.
Another advantage of a CVT is its fuel efficiency. Many cars now feature CVTs, and they’re becoming increasingly popular with automakers. In addition to fuel efficiency, most cars with CVTs also have a smoother ride. There’s no more sudden downshifts or gear hunting. This makes driving a lot easier. And, the added benefits of smoother driving make CVTs the ideal choice for many drivers.
Although a CVT is more common among Japanese car manufacturers, you’ll find CVTs on European car models as well. The Mercedes-Benz A-Class, B-Class, and Megane are some examples of vehicles that use this technology. Before making a decision, consider the reliability of the model in question. Consumer Reports is a good resource for this. It also offers a history of use and reliability for every type of car, including the Honda Accord.

China ZHAOWEI E-Booster bldc planetary gearbox automatic 32mm micro gear automatic transmission gearbox     comer gearbox	China ZHAOWEI E-Booster bldc planetary gearbox automatic 32mm micro gear automatic transmission gearbox     comer gearbox
editor by czh 2023-03-03

China for Volvo Trucks Spare Parts Quick Gearbox Transmission Drive Gear 18869 Hot Sale wholesaler

Model: Auman, Universal, kinland, F2000, F3000, Shacman, Steyr, HUANGHE COMMANDER, STEYR KING, Golden Prince, HAOJUN
12 months: Common, 2007-, 2005-, 2005-, 2009-, 2007-, 2005-, 2012-, 2009-, 2006-, –
OE NO.: 18869
Car Fitment: Foton, ZheJiang , Shacman, Common, CZPT (CNHTC), XIHU (WEST LAKE) DIS.FENG
Sort: Equipment Box
Measurement: sixteen*16*nine
Design Quantity: 18869
Truck Product: Shakman Xihu (West Lake) Dis.feng HOWOFAW
MOQ:: 1 Set
Bodyweight:: 4KG
yr:: 2007- 2005- 2009- 2007- 2005- 2006- 2009- 2012- universal
kind:: Gears
Item Title:: 18869
Color:: photo
product:: Shakman Xihu (West Lake) Dis.feng HOWOFAW
Software:: Gearbox gears
Materials:: Steel
Shipping and delivery time:: 3 to 5 times
Packaging Information: Packing details:interior plastic packaging,extemal carton packagingDeliveryTime:20 times after paymentAny port in China

Merchandise Show
Other products
Merchandise Highlights 1.OEM welcome: merchandise, Trend Stainless Metal 18k Gold Plated Chain Choker Jewelry Chains Meter Rolls Wholesale for Pendent Necklace Jewellery Generating packaging… 2.Sample buy 3.We will reply to your enquiry inside 24 hrs. 4. Afterdispatch, we will monitor your goods for you each 3 times till you get them. When you get the goods, take a look at them and give me afeedback. If you have any concerns about this, make sure you contact us and we will offer you with a answer.
Packaging and shipping
Land transport Sea freight Global transportation cooperation Business Profile FAQ 1. Who are we?Our headquarter is situated in ZheJiang , China, beginning 2019, offering to Southeast Asia (fifteen.00%), East Asia (fifteen.00%), South Asia (fifteen.00%), North The usa (ten.00%), South The us (ten.00%), Japanese Europe (ten.00%), Africa(ten.00%), domestic market place (ten.00%), Center East (5.00%). There are about 5-ten folks in our place of work in total.2. How do we ensure the quality?Constantly pre-generation samples ahead of mass creation: constantly last check out before shipment:3. What can you buy from us?Automobile Parts and Accessories, Large Truck Components and Add-ons, Wheels and Components, Truck Areas, Trailer Parts and Accessories4. Why do you want to buy from us alternatively of other suppliers?ZheZheJiang nshi Xihu (West Lake) Dis.i Trading Co., Ltd. is situated in the gorgeous historic money HangZhou. It is a expert buying and selling business with qualified product skills and import and export management rights accredited by the national capable department.5. What providers can we offer?Take shipping terms: FOB, CFR, CIF, EXW, FAS, CIP, FCA. CPT, Large top quality JD-energy DCH-9026J dc higher torque flat gimbal hollow shaft brushless 12v motor with hall sensor DEQ, DDP, DDU, Express, DAF, DESAccepted payment currencies: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF:Approved Payment Methods: T/T, L/C, D/PD/A, MoneyGram, Credit Card, PayPal, Western Union, Income, Escrow:Spoken Language: English, Chinese, Spanish, Japanese, Portuguese, Producer employed toys CZPT Injection Mold plastic CZPT components For Sale Manufacturing Plastic Toy Mildew German, Arabic

What Is a Gearbox?

There are several factors to consider when choosing a gearbox. Backlash, for example, is a consideration, as it is the angle at which the output shaft can rotate without the input shaft moving. While this isn’t necessary in applications without load reversals, it is important for precision applications involving load reversals. Examples of these applications include automation and robotics. If backlash is a concern, you may want to look at other factors, such as the number of teeth in each gear.
gearbox

Function of a gearbox

A gearbox is a mechanical unit that consists of a chain or set of gears. The gears are mounted on a shaft and are supported by rolling element bearings. These devices alter the speed or torque of the machine they are used in. Gearboxes can be used for a wide variety of applications. Here are some examples of how gearboxes function. Read on to discover more about the gears that make up a gearbox.
Regardless of the type of transmission, most gearboxes are equipped with a secondary gear and a primary one. While the gear ratios are the same for both the primary and secondary transmission, the gearboxes may differ in size and efficiency. High-performance racing cars typically employ a gearbox with two green and one blue gear. Gearboxes are often mounted in the front or rear of the engine.
The primary function of a gearbox is to transfer torque from one shaft to another. The ratio of the driving gear’s teeth to the receiving member determines how much torque is transmitted. A large gear ratio will cause the main shaft to revolve at a slower speed and have a high torque compared to its counter shaft. Conversely, a low gear ratio will allow the vehicle to turn at a lower speed and produce a lower torque.
A conventional gearbox has input and output gears. The countershaft is connected to a universal shaft. The input and output gears are arranged to match the speed and torque of each other. The gear ratio determines how fast a car can go and how much torque it can generate. Most conventional transmissions use four gear ratios, with one reverse gear. Some have two shafts and three inputs. However, if the gear ratios are high, the engine will experience a loss of torque.
In the study of gearbox performance, a large amount of data has been collected. A highly ambitious segmentation process has yielded nearly 20,000 feature vectors. These results are the most detailed and comprehensive of all the available data. This research has a dual curse – the first is the large volume of data collected for the purpose of characterization, while the second is the high dimensionality. The latter is a complication that arises when the experimental gearbox is not designed to perform well.
gearbox

Bzvacklash

The main function of a gearhead is to multiply a moment of force and create a mechanical advantage. However, backlash can cause a variety of issues for the system, including impaired positioning accuracy and lowered overall performance. A zero backlash gearbox can eliminate motion losses caused by backlash and improve overall system performance. Here are some common problems associated with backlash in gearheads and how to fix them. After you understand how to fix gearbox backlash, you’ll be able to design a machine that meets your requirements.
To reduce gearbox backlash, many designers try to decrease the center distance of the gears. This eliminates space for lubrication and promotes excessive tooth mesh, which leads to premature mesh failure. To minimize gearbox backlash, a gear manufacturer may separate the two parts of the gear and adjust the mesh center distance between them. To do this, rotate one gear with respect to the fixed gear, while adjusting the other gear’s effective tooth thickness.
Several manufacturing processes may introduce errors, and reducing tooth thickness will minimize this error. Gears with bevel teeth are a prime example of this. This type of gear features a small number of teeth in comparison to its mating gear. In addition to reducing tooth thickness, bevel gears also reduce backlash. While bevel gears have fewer teeth than their mating gear, all of their backlash allowance is applied to the larger gear.
A gear’s backlash can affect the efficiency of a gearbox. In an ideal gear, the backlash is zero. But if there is too much, backlash can cause damage to the gears and cause it to malfunction. Therefore, the goal of gearbox backlash is to minimize this problem. However, this may require the use of a micrometer. To determine how much gearbox backlash you need, you can use a dial gauge or feeler gauge.
If you’ve been looking for a way to reduce backlash, a gearbox’s backlash may be the answer. However, backlash is not a revolt against the manufacturer. It is an error in motion that occurs naturally in gear systems that change direction. If it is left unaccounted for, it can lead to major gear degradation and even compromise the entire system. In this article, we’ll explain how backlash affects gears and how it affects the performance of a gearbox.

Design

The design of gearboxes consists of a variety of factors, including the type of material used, power requirements, speed and reduction ratio, and the application for which the unit is intended. The process of designing a gearbox usually begins with a description of the machine or gearbox and its intended use. Other key parameters to consider during gearbox design include the size and weight of the gear, its overall gear ratio and number of reductions, as well as the lubrication methods used.
During the design process, the customer and supplier will participate in various design reviews. These include concept or initial design review, manufacturing design validation, critical design review, and final design review. The customer may also initiate the process by initiating a DFMEA. After receiving the initial design approval, the design will go through several iterations before the finalized design is frozen. In some cases, the customer will require a DFMEA of the gearbox.
The speed increaser gearboxes also require special design considerations. These gearboxes typically operate at high speeds, causing problems with gear dynamics. Furthermore, the high speeds of the unit increase frictional and drag forces. A proper design of this component should minimize the effect of these forces. To solve these problems, a gearbox should incorporate a brake system. In some cases, an external force may also increase frictional forces.
Various types of gear arrangements are used in gearboxes. The design of the teeth of the gears plays a significant role in defining the type of gear arrangement in the gearbox. Spur gear is an example of a gear arrangement, which has teeth that run parallel to the axis of rotation. These gears offer high gear ratios and are often used in multiple stages. So, it is possible to create a gearbox that meets the needs of your application.
The design of gearboxes is the most complex process in the engineering process. These complex devices are made of multiple types of gears and are mounted on shafts. They are supported by rolling element bearings and are used for a variety of applications. In general, a gearbox is used to reduce speed and torque and change direction. Gearboxes are commonly used in motor vehicles, but can also be found in pedal bicycles and fixed machines.
gearbox

Manufacturers

There are several major segments in the gearbox market, including industrial, mining, and automotive. Gearbox manufacturers are required to understand the application and user industries to design a gearbox that meets their specific requirements. Basic knowledge of metallurgy is necessary. Multinational companies also provide gearbox solutions for the power generation industry, shipping industry, and automotive industries. To make their products more competitive, they need to focus on product innovation, geographical expansion, and customer retention.
The CZPT Group started as a small company in 1976. Since then, it has become a global reference in mechanical transmissions. Its production range includes gears, reduction gearboxes, and geared motors. The company was the first in Italy to achieve ISO certification, and it continues to grow into one of the world’s leading manufacturers of production gearboxes. As the industry evolves, CZPT focuses on research and development to create better products.
The agriculture industry uses gearboxes to implement a variety of processes. They are used in tractors, pumps, and agricultural machinery. The automotive industry uses gears in automobiles, but they are also found in mining and tea processing machinery. Industrial gearboxes also play an important role in feed and speed drives. The gearbox industry has a diverse portfolio of manufacturers and suppliers. Here are some examples of gearboxes:
Gearboxes are complex pieces of equipment. They must be used properly to optimize efficiency and extend their lifespan. Manufacturers employ advanced technology and strict quality control processes to ensure their products meet the highest standards. In addition to manufacturing precision and reliability, gearbox manufacturers ensure that their products are safe for use in the production of industrial machinery. They are also used in office machines and medical equipment. However, the automotive gearbox market is becoming increasingly competitive.

China for Volvo Trucks Spare Parts Quick Gearbox Transmission Drive Gear 18869 Hot Sale     wholesaler China for Volvo Trucks Spare Parts Quick Gearbox Transmission Drive Gear 18869 Hot Sale     wholesaler
editor by czh 2023-02-20