Product Description
Product Description
Product Parameters
EXCAVATOR | MODELS | |||||
CATERPILLA*R | E70 | E70B | E70B-7 | E70C | E120 | E140B |
E200B | E240 | E240B | E300B | E305 | E311 | |
E312 | E312B | E312C | E315 | E315B | E315C | |
E325 | E325B | E330 | E330B | E330C | E340B | |
E450 | ||||||
PC SERIES | PC45 | PC50 | PC50-2 | PC50-5 | PC55 | PC90 |
PC60 | PC60-2 | PC60-3 | PC60-5 | PC60-6 | PC60-7 | |
PC100 | PC100-3 | PC100-5 | PC100-6 | PC150 | PC150-3 | |
PC120 | PC120-3 | PC120-5 | PC120-6 | PC150-5 | ||
PC200-1 | PC200-2 | PC200-3 | PC200-5 | PC200-6 | PC200-7 | |
PC220-1 | PC220-3 | PC220-5 | PC220-7 | PC75 | PC80 | |
PC300-3 | PC300-5 | PC300-6 | PC300-7 | |||
PC400 | PC400-3 | PC400-6 | PC450 | PC450-6 | ||
HITACHI– | EX60-1 | EX60-2 | EX60-3 | EX60-5 | EX60-6 | EX70 |
EX100 | EX100-2 | EX80-5 | EX135 | EX160-1 | ||
EX120 | EX120-2 | EX120-5 | EX120-6 | EX120-7 | ||
EX200-1 | EX200-2 | EX200-3 | EX200-5 | EX200-6 | EX210-1 | |
EX220-1 | EX220-2 | EX220-3 | EX220-5 | EX220-6 | EX270 | |
EX300-1 | EX300-2 | EX300-3 | EX300-5 | EX330 | ||
EX400 | EX400-3 | EX450 | EX450-5 | EX500-3 | ||
ZX55 | ZX120 | ZX200 | ZX230 | |||
UH04 | UH07-5 | UH07-7 | UH160 | KH120-2 | ||
KATO | HD55 | HD100 | HD140 | HD140-3 | ||
HD250 | HD250-1 | HD250-2 | HD250G | HD250-7 | ||
HD300 | HD307 | HD400 | HD400-2 | HD400-5 | HD400-7 | |
HD450 | HD450-2 | HD450-7 | HD450SE | HD400SEM | ||
HD550 | HD550-2 | HD550-3 | HD550-5 | HD550-7 | ||
HD700-2 | HD700-5 | HD700-7 | HD770-1 | HD770-2 | ||
HD800-1 | HD800-2 | HD800-5 | HD800-7 | HD820 | ||
HD880-1 | HD880-2 | HD880-5 | HD900-5 | HD900-7 | HD1880-1 | |
HD1220 | HD1250 | HD1250-5 | HD1250-7 | HD120-7(6D102) | ||
KOBELCO | SK09 | SK50 | SK55 | SK130 | SK135 | SK160 |
SK60 | SK60-3 | SK60-6 | SK60-7 | SK70-6 | SK55 | |
SK100-1 | SK100-3 | SK100-5 | SK120 | SK120-3 | SK120-5 | |
SK200-1 | SK200-2 | SK200-3 | SK200-5 | SK200-6 | SK200-6E | |
SK200-7 | SK210-6 | SK220-1 | SK220-3 | SK230 | SK230-6E | |
SK230-8 | SK260 | SK300 | SK310 | SK310-3 | SK330 | |
SK330-8 | SK450-1 | |||||
SUMITOMO | SH30 | SH40 | SH60 | SH75 | SH100 | SH130 |
SH120 | SH120A1 | SH120-3 | SH120-6 | SH120A3 | ||
SH200 | SH200A1 | SH200A3 | SH220 | SH260 | SH265 | |
SH280 | SH280DJ | SH280EJ | SH280F2 | SH280FG-2 | SH280FG | |
SH300 | SH340 | SH340EJ | SH340F1 | SH340F2 | SH350 | |
SH160 | SH160-2 | SH430 | SH430FJ | LS280 | SH915 | |
HYUNDAI | R55 | R60 | R80-8 | R130 | R170 | R180 |
R200 | R200-5 | R210 | R210-3 | R210-5 | ||
R220 | R220-5 | R300 | R250 | R250-5 | ||
R305-7 | R310 | R320-7 | R335-7 | |||
DAEWOO | DH55 | DH60 | DH60-5 | DH200-5 | ||
DH220-2 | DH220-3 | DH220-5 | DH225-7 | DH250-7 | DH220-7 | |
DH258-7 | DH280 | DH300 |
Company Profile
Payment
FAQ
1. who are we?
We are based in ZheJiang , China, start from 2008,sell to Domestic Market(35.00%),North America(10.00%),South America(8.00%),Southeast Asia(7.00%),Western Europe(6.00%),South Asia(6.00%),Central America(5.00%),Eastern Europe(4.00%),Oceania(4.00%),Eastern Asia(4.00%),Mid East(3.00%),Northern Europe(3.00%),Southern Europe(3.00%),Africa(2.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment.
3.what can you buy from us?
Excavator Hydraulic Parts,Excavator Engine Parts,Excavator Filter Element,Excavator Electrical Parts,Excavator Hardware.
4. why should you buy from us not from other suppliers?
Professional operation excavator accessories,complete product models,with a complete productionline,mature technology,quality assurance.
5. what services can we provide?
Accepted Delivery Terms: EXW,DDP,DES;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: null;
Language Spoken:English,Chinese
/* 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
After-sales Service: | Technical Support |
---|---|
Warranty: | 1 Year |
Type: | Reduction Drive |
Application: | Excavator |
Certification: | CE, ISO9001: 2000 |
Condition: | New |
Customization: |
Available
| Customized Request |
---|
The Importance of an Agricultural Gearbox
The role of an agricultural gearbox is crucial to the production of food. They play a crucial role in agricultural equipment, and are needed at every stage of the food chain. As the population increases and the need for food rises, gearboxes are increasingly becoming a critical component of heavy-duty equipment. To maintain a high quality, agricultural gearbox, replacements must be available at a reasonable cost. In addition, they need to be easily accessible.
Bevel gearboxes
A durable bevel gearbox is a critical component of any agricultural gearbox. The mechanisms and materials used to make the device will determine its durability. Investing in a long-lasting gearbox will save you the trouble of replacing it later. Bevel gearing is one of the most common types of mechanical gearing, and its advantages are many. A durable gearbox is reliable, easy to use, and cost-effective, ensuring that you will never have to replace it.
Bevel gearboxes are available in different tooth shapes and sizes, and are typically realized with straight or helical teeth. Bevel gearboxes can be either parallel or oblique in direction, and their axes can intersect at 90 degrees. Bevel gearboxes can have opposite or parallel output shafts, and the direction of the drive and output shaft can be the same or opposite, depending on the installation.
A tractor PTO can be a powerful source of torque, but it can only transmit the same amount of torque at slower speeds. Agricultural implements, on the other hand, use chains and pulleys to transmit their torque. This type of heavy-duty gearing is essential for the heavy-duty demands that agricultural implements place on them. Although geared agricultural applications are the most common, they are not limited to agriculture. Most agricultural gearboxes are used in wheel drives and massive torque low-speed applications.
Bevel gearboxes for agricultural machinery applications have several characteristics that make them useful. A right angle gearbox, for example, is well suited for use with offset rotary fillers and hollow output shafts. It offers a reduction ratio of up to 2.44:1, has a cast-iron case, and delivers power up to 49kW. It is designed for small agricultural work, such as crop treatment, soil preparation, and cement mixers.
CZPT gearboxes
There are countless reasons why CZPT agricultural gearboxes are so important. Global population is increasing by 80 million people per year, and that demand is only expected to continue rising. In addition to a constantly growing population, cropping cycles are getting shorter, putting even more strain on farm machinery, including gearboxes. Fortunately, CZPT offers a variety of solutions to maintain and repair your equipment, from on-site repairs to storage options.
Agricultural gearboxes are essential to the cropping process, and CZPT reducers perform a variety of critical tasks. The reversing gear, for instance, helps reduce friction and increase efficiency. The reversing gear is usually made of ball bearings, and is available in various versions and power capacities. Agricultural gearboxes are essential for a number of tasks, including a tractor’s ability to pull a tiller.
In the agricultural industry, a CZPT ag-class reducer powers a beet truck’s conveyor. Its durable helical gearing and grease-purged Viton seals keep it working properly for years. CZPT Ultramite gearmotors can be used to power pilers, stackers, and hoists. They generate low speed directly and can also support high-speed pinions.
CZPT Gearbox Company is one of the world’s premier manufacturers of high-performance gearboxes. Its highly experienced engineers can reverse engineer existing designs and help you design custom gearboxes for agricultural applications. Whether your gearbox needs to be used for a tractor, a hay baler, or a grain cart, CZPT Gearbox Company can provide a solution. A CZPT agricultural gearbox will help you make the most of your farm machinery by reducing your environmental footprint.
Closed-loop seals
A closed-loop seal is an excellent alternative to desiccant breathers, which can lead to contamination. A closed-loop seal can isolate a gearbox from the atmosphere, ensuring that no moisture or contamination can enter. This is essential for the safety of the equipment. A closed-loop elastomeric seal prevents water from entering the gearbox, preventing contamination and lubrication from escaping.
These high-tech seals combine service life and reliability, enabling new breakthroughs in agriculture, infrastructure and transportation. Moreover, these high-performance mechanical drive components are an essential part of breakthroughs in industries like energy, agriculture and transportation, as well as global megatrends like digitalization. As a result, they extend the life of agricultural gearboxes. But how do these high-tech seals perform?
A closed-loop seal is critical for agricultural gearboxes, as they keep the lubricants and gases in the gearbox. They are essential for the entire food chain, as even a little bit of downtime can cut production costs. This is why a high-quality agricultural gearbox is essential for safety and easy maintenance. To ensure a high-quality, long-lasting performance, closed-loop seals should be a standard feature.
Another improvement over single-lip designs is the inclusion of a dust-lip. The outer lip of the closed-loop seal can be damaged by temperature and contaminants. Once the outer lip fails, debris will accumulate against it and under it, causing a leak and seal failure. When this happens, it’s too late to repair the seal. You’ll need to invest in a new agricultural gearbox, and you don’t want to waste money on an expensive failure.
Surface finish
An agricultural gearbox should be free of mechanical damage and casting defects. Surface finish should be as close as possible to 76. The distance between shafts and bearing housing must be within six millimeters and the surface finish should be smooth. In addition, the shaft surface finish should not exhibit any ellipticity or directional pattern. A smooth surface is comfortable to operate. In this way, it improves the quality of comfort while driving.
There are various types of gears and their surface finishes. For example, bevel gears, sun gear drive, and planetary gearbox are common in agricultural applications. The surface finish of agricultural gears varies depending on the type of material used. In certain industries, gears can be subjected to low torques and strong forces. However, in agriculture, gears are subjected to specific conditions such as dustiness and contaminated water.
Various studies have been conducted to study the effectiveness of various surface finishes. Some of these studies have focused on the quality class of honed wrought steel gears. However, results were inconsistent. It was determined that the difference in the quality class of honed wrought steel gears was less than 3%, which was within the acceptable range of errors in the assembly process. However, it remains important to note that a high quality surface finish is crucial for a high gearbox’s performance.
Stream finishing has proven to be more effective in enhancing surface finish. Compared to honing and grinding, Stream finishing produces a smooth surface that is two to four times better than conventional finishes. The benefits of this method include high-quality metal and reduced waste. The process of isotropic superfinishing makes a gearbox more efficient than other manufacturing processes. In addition, it improves the lifespan and durability of its components.
Cost
Agricultural gearboxes are critical for the production of the food we eat. With heightened food demand, a worn out gear will lead to increased equipment wear and downtime, resulting in significant losses for farmers. Agricultural gearboxes should be of high quality, as they are critical for the whole food chain. These gears can be costly to replace and can cause significant downtime, resulting in a failure to meet the demand.
To determine the cost of an agricultural gearbox, you need to compare the prices offered by different manufacturers. If you’re planning to purchase a new agricultural gearbox, look for one that’s manufactured by an authentic equipment manufacturer such as CZPT. Don’t settle for a gearbox that’s not manufactured by an OEM, as it won’t last long. Also, check the safety section of the manufacturer’s website for advice on selecting a gearbox for your needs.
editor by Dream 2024-05-03
China Hot selling Travel Reduction Gearbox Dh200-5 Dh215-7 Dh220-5 Dh220-7 Dh220-9 Dh220-10 for Excavator Travel Motor Assy gearbox for agricultural machinery
Product Description
Product Description
Packaging & Shipping
Packaging & Delivery
Shipping Weight | 238KG |
Package Size | 520*520*570MM |
Product Parameters
EXCAVATOR | MODELS | |||||
CATERPILLA*R | E70 | E70B | E70B-7 | E70C | E120 | E140B |
E200B | E240 | E240B | E300B | E305 | E311 | |
E312 | E312B | E312C | E315 | E315B | E315C | |
E325 | E325B | E330 | E330B | E330C | E340B | |
E450 | ||||||
PC SERIES | PC45 | PC50 | PC50-2 | PC50-5 | PC55 | PC90 |
PC60 | PC60-2 | PC60-3 | PC60-5 | PC60-6 | PC60-7 | |
PC100 | PC100-3 | PC100-5 | PC100-6 | PC150 | PC150-3 | |
PC120 | PC120-3 | PC120-5 | PC120-6 | PC150-5 | ||
PC200-1 | PC200-2 | PC200-3 | PC200-5 | PC200-6 | PC200-7 | |
PC220-1 | PC220-3 | PC220-5 | PC220-7 | PC75 | PC80 | |
PC300-3 | PC300-5 | PC300-6 | PC300-7 | |||
PC400 | PC400-3 | PC400-6 | PC450 | PC450-6 | ||
HITACHI– | EX60-1 | EX60-2 | EX60-3 | EX60-5 | EX60-6 | EX70 |
EX100 | EX100-2 | EX80-5 | EX135 | EX160-1 | ||
EX120 | EX120-2 | EX120-5 | EX120-6 | EX120-7 | ||
EX200-1 | EX200-2 | EX200-3 | EX200-5 | EX200-6 | EX210-1 | |
EX220-1 | EX220-2 | EX220-3 | EX220-5 | EX220-6 | EX270 | |
EX300-1 | EX300-2 | EX300-3 | EX300-5 | EX330 | ||
EX400 | EX400-3 | EX450 | EX450-5 | EX500-3 | ||
ZX55 | ZX120 | ZX200 | ZX230 | |||
UH04 | UH07-5 | UH07-7 | UH160 | KH120-2 | ||
KATO | HD55 | HD100 | HD140 | HD140-3 | ||
HD250 | HD250-1 | HD250-2 | HD250G | HD250-7 | ||
HD300 | HD307 | HD400 | HD400-2 | HD400-5 | HD400-7 | |
HD450 | HD450-2 | HD450-7 | HD450SE | HD400SEM | ||
HD550 | HD550-2 | HD550-3 | HD550-5 | HD550-7 | ||
HD700-2 | HD700-5 | HD700-7 | HD770-1 | HD770-2 | ||
HD800-1 | HD800-2 | HD800-5 | HD800-7 | HD820 | ||
HD880-1 | HD880-2 | HD880-5 | HD900-5 | HD900-7 | HD1880-1 | |
HD1220 | HD1250 | HD1250-5 | HD1250-7 | HD120-7(6D102) | ||
KOBELCO | SK09 | SK50 | SK55 | SK130 | SK135 | SK160 |
SK60 | SK60-3 | SK60-6 | SK60-7 | SK70-6 | SK55 | |
SK100-1 | SK100-3 | SK100-5 | SK120 | SK120-3 | SK120-5 | |
SK200-1 | SK200-2 | SK200-3 | SK200-5 | SK200-6 | SK200-6E | |
SK200-7 | SK210-6 | SK220-1 | SK220-3 | SK230 | SK230-6E | |
SK230-8 | SK260 | SK300 | SK310 | SK310-3 | SK330 | |
SK330-8 | SK450-1 | |||||
SUMITOMO | SH30 | SH40 | SH60 | SH75 | SH100 | SH130 |
SH120 | SH120A1 | SH120-3 | SH120-6 | SH120A3 | ||
SH200 | SH200A1 | SH200A3 | SH220 | SH260 | SH265 | |
SH280 | SH280DJ | SH280EJ | SH280F2 | SH280FG-2 | SH280FG | |
SH300 | SH340 | SH340EJ | SH340F1 | SH340F2 | SH350 | |
SH160 | SH160-2 | SH430 | SH430FJ | LS280 | SH915 | |
HYUNDAI | R55 | R60 | R80-8 | R130 | R170 | R180 |
R200 | R200-5 | R210 | R210-3 | R210-5 | ||
R220 | R220-5 | R300 | R250 | R250-5 | ||
R305-7 | R310 | R320-7 | R335-7 | |||
DAEWOO | DH55 | DH60 | DH60-5 | DH200-5 | ||
DH220-2 | DH220-3 | DH220-5 | DH225-7 | DH250-7 | DH220-7 | |
DH258-7 | DH280 | DH300 |
Company Profile
Payment
FAQ
1. who are we?
We are based in ZheJiang , China, start from 2008,sell to Domestic Market(35.00%),North America(10.00%),South America(8.00%),Southeast Asia(7.00%),Western Europe(6.00%),South Asia(6.00%),Central America(5.00%),Eastern Europe(4.00%),Oceania(4.00%),Eastern Asia(4.00%),Mid East(3.00%),Northern Europe(3.00%),Southern Europe(3.00%),Africa(2.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Excavator Hydraulic Parts,Excavator Engine Parts,Excavator Filter Element,Excavator Electrical Parts,Excavator Hardware
4. why should you buy from us not from other suppliers?
Professional operation excavator accessories,complete product models,with a complete productionline,mature technology,quality assurance,the main business scopefor filter maintenance parts,filter corepaper carfully selected,strong filerring effect.
5. what services can we provide?
Accepted Delivery Terms: EXW,DDP,DES;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: null;
Language Spoken:English,Chinese
/* 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
After-sales Service: | Technical Support |
---|---|
Warranty: | 1 Year |
Type: | Reduction Drive |
Application: | Excavator |
Certification: | CE, ISO9001: 2000 |
Condition: | New |
Customization: |
Available
| Customized Request |
---|
Choosing an Agricultural Gearbox
When it comes to choosing an agricultural gearbox, you may be wondering which one is right for you. The right gearbox for your tractor is important for several reasons. Here are some factors to consider. This article will provide an overview of these components. These parts include the Bevel gearbox, the Surface finish, Ellipticity, Bearings, and more. CZPT P/L offers a range of gearboxes for many different agricultural applications. The company’s PTO Speed Reducer/Increaser is specially designed to maintain the original rotation of PTO output.
Bevel gearboxes
Agricultural bevel gearboxes have high load capacity, making them an excellent choice for heavy-duty machines. Bevel gearing is also popular in mechanical transmission systems, such as those found on tractor transmission systems. Modern harvesters and other agricultural equipment require high-performance gearboxes to maintain efficient performance. To meet these requirements, agricultural equipment OEMs trust the Bevel gearboxes manufactured by CZPT Gearbox Company.
Unlike conventional worm gears, bevel gears use multiple shafts to transmit power. The bevel gears have three types of shafts, namely, hollow, projecting, and double-extended. In addition to being hollow, bevel gears can have additional shafts installed opposite the input shaft. They are available in a standard mount, aluminum housing, and three shaft types: double-extended, hollow, and projecting.
Agricultural bevel gearboxes are typically made from closed-grain cast-iron, although higher-sized models are made from SG 500/7 material. The screw is made from Cr-Mo medium carbon steel, which is hardened and tempered to maintain high core strength. A tapered roller bearing is mounted in the housing and is designed to carry heavy axial and radial loads. These gearboxes are also widely used in mixing, distribution, and cleaning machinery.
Bevel gearboxes for agricultural equipment are primarily used in agricultural machinery applications. Agricultural machinery often uses a PTO to transmit torque, but can only provide it at low speeds. Because of this, gearboxes are used for low-speed, massive-torque applications. Soil preparation and crop treatment are two common uses for these gearboxes. They are also useful in cement mixers.
Surface finish
In engineered gearboxes, the surface finish of the gear tooth surfaces is critical for smooth operation. Microscopic examination of gear tooth surfaces reveals a fine, unidirectional pattern. Traditionally used finishing methods include hob shaving, gear grinding, and honing. These techniques can improve the overall finish, but they also have their drawbacks. To overcome these problems, manufacturers use modern machine tooling techniques.
Agricultural gearboxes must be free from casting defects and mechanical damage. The processing surface must be flawless, with the ellipticity of the shaft hole no greater than 0.02 mm, and the centerline unevenness of the shaft holes is less than 0.015 mm. The relationship between shafts and bearing housing must be within 0.6 mm. These standards are crucial for the operation of agricultural machinery gearboxes.
Earlier, the gears were made of H11 and H13 tool steel, which progressively weakened after 20 gears. The tempering temperature is five to seven degrees Celsius or ten degrees Fahrenheit, depending on the steel used. To address this problem, Alloy 718 was developed. The alloy improved the life of die inserts, which reduced the overall cost. Further, the improved surface finish of agricultural gearboxes helped the customers reduce operating costs.
Ellipticity
A number of tasks require the use of an agricultural gearbox. These tasks can range from gardening to maintaining green spaces. These gearboxes transmit power from the input shaft to the output shaft, facilitating the change in direction, speed, or rotation. A quality gearbox is vital for the performance of agricultural machinery. Consider the type of operation you will be performing before buying one. You will also need to decide whether you will lubricate it.
An CZPT P/L Gearbox is one of their products. The company offers a full line of agricultural gearboxes at competitive prices. These gearboxes are designed to reduce input shaft speed and increase the PTO speed. The PTO Speed Reducer/Increaser is specially designed for this application. It helps maintain the original rotation of the PTO output shaft. It is suitable for various agricultural applications, including harvesters, balers, and cultivators.
An agricultural gearbox has an elliptic nature. It rotates around an axle core 90 degrees to create a bias state. The axle core of an agricultural gearbox rotates at a 90-degree angle to keep the shaft of the farming arbor in a neutral state. The bias state reduces the rotary driving force and reduces the amount of energy used in the operation. If a gearbox is designed correctly, it will keep a desired rotation torque.
Bearings
Agricultural gearboxes require high-quality bearings, and the global market is undergoing a transformation as more agricultural equipment becomes mechanized. The demand for bearings in agricultural equipment is expected to increase in the future, as cropping cycles will become shorter, and machinery will be used more intensively. Consequently, the wear on agricultural gear teeth and bearings will increase. This will result in a higher replacement rate for these parts.
Agricultural gearboxes must be able to withstand the high demands placed on them by the mounted farming implements. Harrows are a common example, and their disc-shaped attachments work to mix the top layer of soil. Because of their high demands, they must rotate continuously, and no matter what the terrain, they must be easy to run. Moreover, customised bearings will provide better seals.
In a study of 53 different agricultural gearboxes conducted by CZPT UK, they simulated 73 gear selections to find the right type of bearing. The simulation model took four weeks to set up and seven hours to run. As a result, CZPT always selects the “best bearing for the job” – a fitting solution. As such, CZPT understands the end user’s needs.
Quality of materials
Agricultural gearboxes play a vital role in the production of food. With the world’s population increasing, the need for food will also increase, and that means a greater need for efficient gearboxes. To make this happen, gearboxes must be able to withstand a variety of environmental conditions, including high and low temperatures, operation in arid and moist environments, and safety regulations.
A bevel gearbox has spiral bevel pinions that transmit rotational power to the axle. It is used in a variety of agricultural applications and is available in a range of ratios, horsepower, and configurations. This right-angle gear drive is widely used in portable grain elevators and grain carts. It has a 15-mm shaft diameter and is compatible with offset rotary fillers and hollow output shafts.
The gear box of a tractor is usually made of grey cast iron. Grey cast iron is a great choice for this component because it provides good wear resistance and vibration dampening. Belt pulleys are also made from grey cast iron. Large belt pulleys are made by casting processes. Similarly, the brake drum material needs to be high-quality to be effective. It is generally made of grey iron ASTM A48 Class 35.
editor by CX 2024-04-04