Product Description
Product Description
Enhanced Shaft-Mounted Gearbox Specifications
1. Versatile Output Hub Configuration
- Offers both standard and customized hubs with metric bores, accommodating a wide range of international standard shaft diameters for diverse industrial applications.
2. Superior Precision Gearing
- Utilizes computer-designed helical gears crafted from strong alloy steels, ensuring outstanding load capacity. Gears are case carburized for extended lifespan, with ground profile teeth featuring a CZPT tooth profile for optimal engagement. Manufactured to ISO 1328-1997 standards, achieving 98% efficiency per stage for unparalleled smooth and quiet operation with multiple teeth in mesh.
3. Robust Maximum Capacity Housing
- Constructed from close grain cast iron, this gearbox housing boasts exceptional vibration dampening and shock resistance. Precision bored and dwelled components guarantee precise in-line assembly, making it ideal for heavy-duty operations.
4. Durable Alloy Steel Shafts
- Crafted from hardened, strong alloy steel and ground on journals, gear seatings, and extensions to withstand the highest loads and torsional stresses. Features generously sized shaft keys to absorb shock loading, adhering to ISO quality standards for maximum reliability.
5. Innovative Case Support Feet
- Integrated additional case feet eliminate the need for critical torque arm bolt tightening, maintaining the standard torque arm mounting position within recommended limits for enhanced operational stability.
6. Reliable Backstops
- Available as optional parts, our anti-run back devices are compatible with all 13:1 and 20:1 ratio units, ensuring safety and reliability in reversing operations. Not recommended for 5:1 ratio units to maintain system integrity.
7. High-Quality Bearings and Seals
- Features bearings that are proportioned to support heavy loads, conforming to the ISO dimension plan for global availability. Oil seals are equipped with double-lipped garter springs, providing superior oil retention and protection against contaminants.
8. Enhanced Rubberized End Caps
- Self-sealing intermediate cover plates conform to standard ISO housing dimensions, offering additional protection and maintenance ease for demanding environments.
9. Adjustable Torque Arm Assembly
- Designed for effortless adjustment of the belt tension, simplifying installation and maintenance while enhancing system performance and longevity in heavy-duty applications.
Conclusion
This enhanced shaft-mounted gearbox is engineered to meet the rigorous demands of heavy-duty industrial applications, offering unmatched durability, efficiency, and versatility. With its superior design and components, it ensures reliable performance under the most challenging conditions, providing a robust solution for your power transmission needs.
SIZE : SMR B C D E F G H
RATIO : 5:1 13:1 20:1
| Model | B13/B20 | C13/C20 | D13/D20 | E13/C20 | F13/E20 | G13/F20 | H13/G20 | J13/J20 |
| Output(RPM) | 10-115 | 10-110 | 10-110 | 10-105 | 10-105 | 10-100 | 10-100 | 10-100 |
| Power Rating(KW) | 0.29-3.11 | 0.49-4.62 | 0.82-7.81 | 1.25-11.55 | 1.97-17.01 | 3.11-27.09 | 4.9-40.7 | 7.8-60.5 |
| Permissible torque(Nm) | 277 | 468 | 783 | 1194 | 1881 | 2970 | 4680 | 7449 |
| Model | B5 | C5 | D5 | E5 | F5 | G5 | H5 | J5 |
| Output(RPM) | 100-400 | 100-400 | 100-400 | 100-400 | 100-400 | 100-400 | 100-400 | 100-400 |
| Power Rating(KW) | 2.68-7.14 | 4.2-9.66 | 6.62-15.65 | 10.29-24.57 | 15.12-35.91 | 25.2-59.9 | 36.2-81.9 | 62.2-134.2 |
| Permissible torque(Nm) | 256 | 401 | 632 | 983 | 1444 | 2407 | 3457 | 5940 |
| Dimension(mm) | SMR Size | |||||||
| SMR-B | SMR-C | SMR-D | SMR-E | SMR-F | SMR-G | SMR-H | SMR-J | |
| Standard size of shaft | 30 | 40 | 50 | 55 | 65 | 75 | 85 | 100 |
| Alternative size of shaft | 40 | 50 | 55 | 65 | 75 | 85 | 100 | 120 |
| Input shaft keyway | 6×3.5×50 | 6×3.5×59 | 8x4x63 | 8x4x70 | 10x5x70 | 12x5x90 | 14×5.5×100 | 16x6x100 |
Company Profile
l The largest manufacturer and exporter of worm gear reducers in Asia.
l Established in 1976, we transformed from a county owned factory to private 1 in 1996. HangZhou SINO-DEUTSCH POWER TRANSMISSION EQUIPMENT CO.,LTD is our new name since 2001.
l We are the first manufacturer of reducers and gearboxes in China who was given export license since year 1993.
l “Fixedstar” brand gearboxes and reducers are the first owner of CHINA TOP BRAND and Most Famous Trade Mark for reducers.
First to achieve ISO9001 and CE Certificate among all manufacturers of gearboxes in China.
As a professional manufacturer of worm gearbox and worm gear reducers in China, we mainly produce reduction gearbox,aluminum case worm gearboxes,arc gear cylindrical worm gearboxes, worm gear reducers, in line helical gearboxes, and cyclo drive reducers, etc. These products feature rational structure, stable performance, and reliable quality, and so on. They are widely used in power, mining, metallurgy, building material, chemical, food, printing, ceramic, paper-making, tobacco, and other industries.
We have 600 workers in our factory, which covers 70,000 square CZPT in HangZhou. We have been making 2,500 units of reducers everyday since 2012. We are proudly exporting 70% of our products to more than 40 countries all over the word. Our customers come from Italy, Germany, USA, Canada, Spain, UK, Mexico, Brazil, Argentina, Turkey, Singapore and other main industrial countries in the world. 30% of them are OEM made for direct manufacturers of other products.
We warmly welcome customers from other parts of the world to visit us. Seeing is believing. We are very confident that after visiting our facility, you will have confidence on our products. We have the latest automatic equipments and experienced workers to ensure the stable quality and large output. We have the most sophisticated technical and engineering team to support most demanding requirement on standard and OEM products.
Looking CZPT to meeting you in HangZhou, China.
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| Application: | Machinery, Marine, Agricultural Machinery, Reducer |
|---|---|
| Function: | Distribution Power, Change Drive Torque, Change Drive Direction |
| Layout: | Parallel |
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| Step: | Double-Step |
| 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 2024-04-10
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