Product Description
Detailed Photos
Product Description
Product Features
1, The gear is made of high-strength low-carbon alloy steel by carburizing and quenching. The hardness of
the tooth surface is up to HRC58-62. The gears are groun d grinding technology with high precision and
good contact.
2, High transmission efficiency: CHINAMFG is greater than 96.5%, double level is greater than 93%, third
level is greater than 90%.
3, Smooth operation and low noise.
4, Small size, light weight, long service life and high carrying capacity.
5, Easy to disassemble and easy to install.
Our Advantages
Product Parameters
|
No. |
gearbox model |
Ratio range |
recommend screw diameter/mm |
recommend power/HP |
rating load torque/N.m |
size(L*W*H)/mm |
Net weight/KG |
|
1 |
ZLYJ133 |
8/12.5/16/20 |
35/45/50 |
6~15 |
764 |
478*170*260 |
144 |
|
2 |
ZLYJ146 |
10/12.5/16/20 |
45/55 |
10~20 |
1165 |
560*250*320 |
205 |
|
3 |
ZLYJ173 |
10/16/20 |
55/65 |
15~30 |
1962 |
576*256*340 |
256 |
|
4 |
ZLYJ180 |
|
65 |
15~40 |
2764 |
650*256*400 |
350 |
|
5 |
ZLYJ200 |
12.5/16/20 |
65/75 |
30~60 |
3583 |
750*340*480 |
350 |
|
6 |
ZLYJ225 |
12.5/16/20 |
90 |
40~75 |
5334 |
800*360*500 |
650 |
|
7 |
ZLYJ250 |
16/12.5/20 |
100 |
50~100 |
6306 |
930*380*560 |
815 |
|
8 |
ZLYJ280 |
16/12.5/20 |
105/110 |
75~122 |
7643 |
970*410*600 |
1571 |
|
9 |
ZLYJ315 |
16/12.5/20 |
120 |
100~175 |
11822 |
1160*450*700 |
1410 |
|
10 |
ZLYJ330 |
16/12.5/20 |
150/160 |
150~217 |
21000 |
1160*450*700 |
1520 |
|
11 |
ZLYJ375 |
16/12.5/20 |
150/160 |
217~312 |
21096 |
1280*466*800 |
1800 |
|
12 |
ZLYJ420 |
16/12.5/20 |
150/165 |
272~428 |
25478 |
1420*550*920 |
1800 |
|
13 |
ZLYJ450 |
16/12.5/20 |
165 |
380~544 |
33885 |
1550*1200*1000 |
3560 |
Certifications
Company Profile
Xihu (West Lake) Dis.ng Transmission Equipment Co., Ltd. located HangZhou city, ZHangZhoug, as 1 professional
manufacturer and exporter of cycloidal pin wheel reducer,worm reducer, gear reducer, gearbox ,
AC motor and relative spare parts, owns rich experience in this line for many years.
We are 1 direct factory, with advanced production equipment, the strong development team and
producing capacity to offer quality products for customers.
Our products widely served to various industries of Metallurgy, Chemicals, 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
Q: Are you trading company or manufacturer?
A: We are factory.
Q: 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.
Q: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q:How to choose a gearbox which meets your requirement?
A:You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
Q: 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.
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| Application: | Motor, Machinery, Marine, Agricultural Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| Layout: | Coaxial |
| Gear Shape: | Bevel Gear |
| Step: | Single-Step |

Contribution of Speed Reducer Gearboxes to Energy Efficiency in Machinery
Speed reducer gearboxes play a significant role in enhancing energy efficiency across various industrial applications. Their contributions are as follows:
- Optimized Power Transmission: Speed reducer gearboxes efficiently transfer power from input to output shafts, ensuring minimal energy loss during transmission. By reducing unnecessary friction and minimizing internal losses, these gearboxes maximize power delivery to the intended machinery.
- Torque Amplification: Speed reducers increase torque while reducing rotational speed. This allows larger loads to be moved with less power input, resulting in improved efficiency and reduced energy consumption.
- Variable Speed Control: Some speed reducer gearboxes offer adjustable speed settings, enabling machinery to operate at the most energy-efficient speed for a given task. This feature is especially beneficial in applications with varying load requirements.
- Optimized Motion Profiles: Speed reducer gearboxes help achieve smoother and controlled motion in machinery. By minimizing jerky movements and vibrations, energy waste due to sudden accelerations and decelerations is reduced.
- Reduced Heat Generation: Efficient speed reduction leads to lower heat generation within gearboxes, resulting in decreased energy loss due to heat dissipation. This is particularly important in applications that involve continuous operation.
- Mechanical Advantage: Speed reducers provide mechanical advantage, allowing equipment to perform tasks more easily and efficiently. This can lead to decreased wear and tear on machinery components and, consequently, reduced energy consumption.
Overall, speed reducer gearboxes contribute to energy efficiency by optimizing power transmission, reducing losses, enhancing torque delivery, and enabling precise control over machinery speed and motion. Their inclusion in various industrial setups helps lower energy consumption, operational costs, and environmental impact.

Limitations and Drawbacks of Speed Reducer Gearbox Systems
While speed reducer gearbox systems offer various benefits, they also come with certain limitations and drawbacks that should be considered:
1. Efficiency Loss: Speed reducer gearboxes introduce mechanical losses due to friction and gear meshing. These losses can result in reduced overall efficiency, especially in applications where precise speed control is crucial.
2. Size and Weight: Gearboxes add size and weight to the machinery, which can be a limitation in space-constrained environments or applications where weight is a critical factor.
3. Cost: The design, manufacturing, and maintenance of speed reducer gearboxes can be complex and costly. High-quality materials and precision engineering contribute to higher upfront and operational costs.
4. Maintenance: Gearboxes require regular maintenance, including lubrication, inspection, and potential replacement of worn parts. Improper maintenance can lead to reduced lifespan and operational issues.
5. Backlash: Gears within speed reducer gearboxes may exhibit backlash, which is the small amount of play between gear teeth. Backlash can affect precision in applications requiring accurate positioning.
6. Noise and Vibration: Gear meshing can generate noise and vibrations, especially at higher speeds. Additional measures may be needed to mitigate these effects and ensure a quieter operating environment.
7. Limited Ratios: Some gearbox designs offer a limited range of gear ratios, which may restrict the flexibility of certain applications requiring specific speed adjustments.
8. Heat Generation: The mechanical processes within gearboxes can generate heat, and inadequate cooling or lubrication can lead to overheating and reduced efficiency.
Despite these limitations, proper selection, design, and maintenance of speed reducer gearbox systems can help mitigate these drawbacks and ensure their effective integration into various mechanical systems.

Types of Speed Reducer Gearboxes and Their Applications
Speed reducer gearboxes come in various types, each designed to suit specific applications and performance requirements. These gearbox designs leverage different gear arrangements and mechanisms to achieve the desired speed reduction and torque amplification. Here are some common types of speed reducer gearboxes and their applications:
1. Planetary Gearbox: Planetary gearboxes, also known as epicyclic gearboxes, consist of a central sun gear, multiple planet gears, and a ring gear. This compact design allows for high torque output and efficiency. Planetary gearboxes are commonly used in applications requiring high torque and precision, such as robotics, automated machinery, and aerospace systems.
2. Helical Gearbox: Helical gearboxes utilize helical gears with inclined teeth to transmit power. They provide smooth and quiet operation and are suitable for applications that require moderate speed reduction and torque amplification, such as conveyors, pumps, and industrial mixers.
3. Worm Gearbox: Worm gearboxes consist of a worm screw and a worm wheel. They offer high torque output and are known for their self-locking capability, making them ideal for applications where backdriving prevention is essential, such as lifting mechanisms, gates, and heavy machinery.
4. Bevel Gearbox: Bevel gearboxes use bevel gears to transmit power between intersecting shafts. They are suitable for changing the direction of rotation and transmitting power at right angles. Bevel gearboxes are commonly used in printing presses, woodworking equipment, and automotive applications.
5. Cycloidal Drive Gearbox: Cycloidal drive gearboxes use a unique mechanism with cycloidal motion to achieve speed reduction and torque amplification. They are known for their high shock-load resistance and compact design. Cycloidal drive gearboxes find applications in robotics, packaging machinery, and material handling systems.
6. Spur Gearbox: Spur gearboxes utilize straight-cut spur gears for power transmission. They are simple in design and are suitable for low-speed applications that require minimal torque amplification, such as printing machines, textile equipment, and food processing machinery.
7. Hypoid Gearbox: Hypoid gearboxes use hypoid gears that resemble spiral bevel gears. They offer higher torque capacity and smoother operation compared to traditional bevel gearboxes. Hypoid gearboxes are commonly used in automotive drivetrains and heavy-duty machinery.
8. Harmonic Drive Gearbox: Harmonic drive gearboxes use a flexible spline and wave generator to achieve speed reduction and torque amplification. They are known for their high precision and backlash-free operation, making them suitable for applications requiring precise motion control, such as semiconductor manufacturing and medical devices.
Each type of speed reducer gearbox offers unique advantages and characteristics, making them suitable for specific applications across industries. The choice of gearbox type depends on factors such as required torque, speed reduction ratio, space limitations, efficiency, and operational demands.


editor by CX 2024-04-26