Product Description
Product Description
Product Description
-R Series Helical gearbox
Product Features:
1.High modular design.
2.Integrated casting housing,compact dimension,high loading support, stable transmitting and low noise level.
3.Perfect oil leakage preventing makes the good sealings and can be used in wide range of industry.
4.This series is special for pug mill.
5.High efficiency and save power.
6.Save cost and low maintenance.
Design Features:
1. Compact structure, modular design
2. Single-stage, two-stage and three-stage sizes
3. Can be combined with other types of gearboxes (Such as R Series, K Series, F Series, S Series, UDL Series)
Product Parameters
1 Stage
| Models | Output Shaft Dia. | Input Shaft Dia. | Power(kW) | Ratio | Max. Torque(Nm) |
| BRX/BRXF38 | 20mm | 16mm | 0.18~1.1 | 1.62~4.43 | 20 |
| BRX/BRXF58 | 20mm | 19mm | 0.18~5.5 | 1.3~5.5 | 70 |
| BRX/BRXF68 | 25mm | 19mm | 0.18~7.5 | 1.4~6.07 | 135 |
| BRX/BRXF78 | 30mm | 24mm | 1.1~11 | 1.42~8.00 | 215 |
| BRX/BRXF88 | 40mm | 28mm | 3~22 | 1.39~8.65 | 400 |
| BRX/BRXF98 | 50mm | 38mm | 5.5~30 | 1.42~8.23 | 600 |
| BRX/BRXF108 | 60mm | 42mm | 7.5~45 | 1.44~6.63 | 830 |
| BRX/BRXF128 | 75mm | 55mm | 7.5~90 | 1.51~6.2 | 1110 |
| BRX/BRXF158 | 90mm | 70mm | 11~132 | 1.57~6.2 | 1680 |
2-3Stage
| Models | Output Shaft Dia. | Input Shaft Dia. | Power(kW) | Ratio | Max. Torque(Nm) |
| BR/BRF18 | 20mm | – | 0.18~0.75 | 3.83~74.84 | 85 |
| BR/BRF28 | 25mm | 16mm | 0.18~3 | 3.37~135.09 | 130 |
| BR/BRF38 | 25mm | 16mm | 0.18~3 | 3.41~134.82 | 200 |
| BR/BRF48 | 30mm | 19mm | 0.18~5.5 | 3.83~176.88 | 300 |
| BR/BRF58 | 35mm | 19mm | 0.18~7.5 | 4.39~186.89 | 450 |
| BR/BRF68 | 35mm | 19mm | 0.18~7.5 | 4.29~199.81 | 600 |
| BR/BRF78 | 40mm | 24mm | 0.18~11 | 5.21~195.24 | 820 |
| BR/BRF88 | 50mm | 28mm | 0.55~18.5 | 5.36~246.54 | 1550 |
| BR/BRF98 | 60mm | 38mm | 0.55~30 | 4.49~289.6 | 3000 |
| BR/BRF108 | 70mm | 42mm | 2.2~45 | 5.06~249.16 | 4300 |
| BR/BRF138 | 90mm | 55mm | 5.5~55 | 5.51~222.6 | 8000 |
| BR/BRF148 | 110mm | 55mm | 11~90 | 5.00~163.31 | 13000 |
| BR/BRF168 | 120mm | 70mm | 11~160 | 8.77~229.71 | 18000 |
Materials Data Sheet
|
Housing material |
Grey Cast iron |
|
Housing hardness |
HBS163~255 |
|
Gear material |
20CrMnTi alloy steel |
|
Surface hardness of gears |
HRC58°~62 ° |
|
Gear core hardness |
HRC33~48 |
|
Input / Output shaft material |
40Cr alloy steel |
|
Input / Output shaft hardness |
HRC32~36 |
|
Machining precision of gears |
accurate grinding, 6~5 Grade |
|
Lubricating oil |
GB L-CKC220-460, Shell Omala220-460 |
|
Heat treatment |
tempering, cementiting, quenching, normalizing, etc. |
|
Efficiency |
94%~96% (depends on the transmission stage) |
|
Noise (MAX) |
60~68dB |
|
Temp. rise (MAX) |
40°C |
|
Temp. rise (Oil)(MAX) |
50°C |
|
Vibration |
≤20µm |
|
Backlash |
≤20Arcmin |
|
Brand of bearings |
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK. |
|
Brand of oil seal |
NAK — ZheJiang or other brands requested |
Detailed Photos
Our process of production
Our product line
Company Profile
Company Profile
Bode was founded in 2007, which is located in HangZhou city, ZHangZhoug province. As 1 professional manufacturer and exporter, we have more than 17 years’ experience in R & D of worm reducer, gear reducer, gearbox , AC motor and relative spare parts. We have factory with advanced production and test equipment, the strong development of team and producing capacity offer our customers with high quality products. Our products widely served to various industries of Metallurgy, Chemicals, lifting, mining, Petroleum, textile, medicine, wooden etc. Main markets: China, Africa, Australia, Vietnam, Turkey, Japan, Korea, Philippines… Welcome to ask us any questions, good offer always for you for long term business.
FAQ
Q1: Are you trading company or manufacturer?
A: We are factory.
Q2: What kinds of gearbox can you produce for us?
A: Main products of our company: R, S, K, F series helical-tooth reducer, RV series worm gear reducer,H Series Parallel Shaft Helical Reduction Gear Box
Q3: Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
Q4: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q5: What information shall we give before placing a purchase order?
A: a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
Q6: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.
Q7: What is your terms of payment ?
A: 30% Advance payment by T/T after signing the contract.70% before delivery
If you are interested in our product, welcome to contact with us.
Our team will do our best to meet your need 🙂
| Application: | Machinery, Marine, Agricultural Machinery |
|---|---|
| Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
| Layout: | Coaxial |
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| Step: | Single-Step |
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
|---|
| 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 2023-04-26