제품 설명
제품 설명
NGW Series Planetary Speed Gear rducer
NGW series gearboxes consist of single-stage(NGW11-NGW121),two-stage(NGW42-NGW122) and stree-stage(NGW73-NGW123).
1.Model Number
NGW, NGW-L, NGW-S, NGW-QJ
2.Applications
NGW Planetary Gear Units is widely used in many areas such as metallurgy, mine, lifting, transportation, textile, cement, light industry, chemical, pharmaceutical, dye printing and so on.
Detailed Photos
3.Product Characteristics
(1) Small volume, light weight, well-knitted structure, big transmission power and high load capacity. Compared with the ordinary cylindrical gear reducers of the same level, its weight is lower 1/2 and volume is only 1/2-1/3 of the former.
(2) High transmission efficiency. 1-stage is up to 97%, 2-stage 94%, 3-stage 91%.
(3) The range of transmission power is very wide, from 1kw to 1300kw.
(4) NGW Planetary Gear Units is designed with hard-tooth-faced, and can be used widely and in long period.
(5) Big transmission ratio
4.Technical Data(NGW)
Original Version NGW Series
Shafts Position: In Line
1 Stage: NGW11~NGW121 Ratio: 2.8~12.5
2 Stage: NGW42~NGW122 Ratio: 14~160
3 Stage: NGW73~NGW123 Ratio: 180~2000
New Design NGW Series
Shafts Position: In Line, Parallel Shaft
NAD(NAF) – 1 Stage, Foot Mounted(Flange Mounted), In Line
NAZD(NAZF) – 1 Stage, Foot Mounted(Flange Mounted), Parallel Shaft
NBD(NBF) – 2 Stage, Foot Mounted(Flange Mounted), In Line
제품 매개변수
NGW-S Series Planetary Gearboxes
Shafts Position: Right Angle
Gearset: Spiral Bevel Gear Pair Integrated With Planetary Gear Set
2 Stage: NGW-S42~NGW-S122 Ratio: 11.2~80
3 Stage: NGW-S73~NGW-S123 Ratio: 56~500
| Stage | 모델 | Size | 비율 | Rated Power |
| Single-stage | NGW11~NGW121 | 1~12 | 2.8~12.5 | 2. 8-1314KW |
| Two-stage | NGW42~NGW122 | 1~12 | 14-160 | 0.7-517KW |
| Three-stage | NGW73~NGW123 | 1~6 | 180-2000 | 0.16-47.1KW |
| Types | Sizes | Nominal Ratio | Input Shaft Dia.(m6) | Output Shaft Dia.(n6) |
| NAD | 200,224,…1800,2000 | 4~5.6
6.3~9 |
50~400mm
40~360mm |
60~630mm |
| NAF | 200,224,…500,560 | 4~5.6
6.3~9 |
50~130mm
40~100mm |
60~220mm |
| NAZD | 200,224,…1400,1600 | 10~18 | 30~240mm | 60~560mm |
| NAZF | 200,224,…500,560 | 10~18 | 30~85mm | 60~220mm |
| NBD | 250,280,…1800,2000 | 20~25
28~50 |
30~280mm | 80~630mm |
| NBF | 250,280,…500,560 | 20~25
28~50 |
30~80mm | 80~220mm |
| NBZD | 250,280,…1400,1600 | 56~125 | 28~170mm | 80~560mm |
| NBZF | 250,280,…500,560 | 56~125 | 28~55mm | 80~220mm |
| NCD | 315,355,…1800,2000 | 112~400 | 25~150mm | 120~630mm |
| NCF | 315,355,…500,560 | 112~400 | 25~50mm | 120~220mm |
| NCZD | 315,355,…1800,2000 | 450~1250 | 20~170mm | 120~630mm |
| NCZF | 315,355,…500,560 | 450~1250 | 25~45mm | 120~220mm |
포장 및 배송
회사 소개
After Sales Service
| Pre-sale services | 1. Select equipment model. |
| 2.Design and manufacture products according to clients’ special requirement. | |
| 3.Train technical personal for clients | |
| Services during selling | 1.Pre-check and accept products ahead of delivery. |
| 2. Help clients to draft solving plans. | |
| After-sale services | 1.Assist clients to prepare for the first construction scheme. |
| 2. Train the first-line operators. | |
| 3.Take initiative to eliminate the trouble rapidly. | |
| 4. Provide technical exchanging. |
자주 묻는 질문
1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company: UDL series speed variator,RV series worm gear reducer, ATA series shaft mounted gearbox, X,B series gear reducer,
P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more
than 1 hundred models and thousands of specifications
2.Q:Can you make as per custom drawing?
A: 네, 저희는 고객 맞춤형 서비스를 제공합니다.
3.Q:What is your terms of payment ?
A: 30%는 계약 체결 후 T/T로 선불, 70%는 납품 전 지불
4.Q:What is your MOQ?
A: 1 Set
If you have any demand for our products please feel free to contact me.
| 애플리케이션: | Machinery |
|---|---|
| Function: | Speed Changing, Speed Reduction |
| 공들여 나열한 것: | 같은 축의 |
| 설치: | 수평형 |
| 단계: | 더블 스텝 |
| 유형: | Planetary Gear Box |
| 맞춤 설정: |
사용 가능
| 맞춤형 요청 |
|---|

What are the advantages of using planetary gears in various mechanical setups?
Planetary gears offer several advantages that make them a popular choice in various mechanical setups. Let’s explore some of these advantages:
- Compact Size:
One key advantage of planetary gears is their compact size. The arrangement of multiple gears within a single housing allows for a high gear reduction ratio in a relatively small space. This compactness is particularly beneficial in applications where space is limited, such as automotive transmissions, robotics, and aerospace systems.
- High Torque Density:
Planetary gears provide high torque density, meaning they can transmit a significant amount of torque relative to their size and weight. The design of planetary gears allows for multiple gear teeth to engage simultaneously, distributing the load and increasing torque-carrying capacity. This makes them suitable for applications requiring high torque transmission, such as heavy machinery, industrial equipment, and automotive drivetrains.
- 효율적인 동력 전달:
Planetary gears are known for their efficient power transmission capabilities. The multiple gear engagements and the distribution of load among the gears result in reduced friction and minimal power loss. This efficient power transmission ensures that a substantial portion of the input power is effectively transmitted to the output, leading to improved overall system efficiency.
- Multiple Gear Ratios:
Another advantage of planetary gears is their ability to achieve multiple gear ratios within a single gear system. By varying the sizes and numbers of teeth on the sun gear, planet gears, and ring gear, different gear ratios can be obtained. This flexibility allows for adapting to various speed and torque requirements without the need for additional gear sets or complex mechanisms.
- Shock Absorption:
Planetary gears have a natural ability to absorb shock loads and distribute them across multiple gear teeth. The multiple gear engagements and the design characteristics of planetary gears help mitigate shocks and impacts, preventing damage to the gear system and the connected components. This makes them suitable for applications that involve sudden changes in load or intermittent operation.
- Precise Motion Control:
Due to their design, planetary gears offer precise motion control. The combination of rotational and orbital movements of the planet gears allows for smooth and accurate motion transmission. This feature is particularly useful in applications requiring precise positioning, such as robotics, automation systems, and medical equipment.
In summary, the advantages of using planetary gears in various mechanical setups include compact size, high torque density, efficient power transmission, multiple gear ratios, shock absorption, and precise motion control. These advantages make planetary gears well-suited for a wide range of applications across industries, offering reliability, efficiency, and versatility.

유성기어의 윤활 및 유지보수 시 고려 사항은 무엇입니까?
유성기어의 안정적이고 효율적인 작동을 위해서는 적절한 윤활과 유지보수가 매우 중요합니다. 윤활 및 유지보수에 있어 핵심적인 고려 사항들을 살펴보겠습니다.
- 매끄럽게 하기:
유성 기어의 마찰, 마모 및 열 발생을 줄이려면 효과적인 윤활이 필수적입니다. 다음 사항들을 고려하십시오.
- 윤활유 선택:
기어 시스템 전용으로 설계된 윤활유를 선택하여 적절한 점도와 첨가제를 함유함으로써 올바른 윤활막 형성과 마모 방지를 보장하십시오. 적합한 윤활유에 대해서는 제조업체의 권장 사항이나 업계 표준을 참조하십시오.
- 윤활유 오염:
기어 시스템을 깨끗하게 유지하고 이물질, 먼지 및 습기가 없도록 하여 윤활유의 오염을 방지하십시오. 적절한 밀봉 기술을 사용하고 여과 시스템을 고려하여 윤활유의 청결도와 성능을 유지하십시오.
- 윤활 빈도:
장비 제조업체에서 권장하는 윤활 주기를 준수하십시오. 작동 조건, 부하 및 온도와 같은 요인이 윤활 빈도에 영향을 미칠 수 있습니다. 윤활유 상태를 정기적으로 점검하고 오일 분석을 실시하여 윤활유 교체 또는 추가 윤활이 필요한지 판단하십시오.
- 유지:
정기적인 유지보수는 유성기어의 수명 연장과 최적의 성능 유지에 도움이 됩니다. 다음 유지보수 사항들을 고려하십시오.
- 점검:
기어 시스템의 마모, 손상, 정렬 불량 또는 이상 소음 여부를 주기적으로 점검하십시오. 문제를 조기에 발견하면 적시에 정비를 실시하고 추가 손상을 방지할 수 있습니다.
- 조정:
기어 부품의 정확한 정렬은 하중을 고르게 분산시키고 조기 마모를 방지하는 데 매우 중요합니다. 제조사 사양에 따라 정기적으로 기어 정렬을 점검하고 조정하십시오.
- 토크 및 부하:
기어 시스템이 권장 토크 및 하중 범위 내에서 작동하는지 확인하십시오. 과도한 하중은 마모를 증가시키고 기어 수명을 단축시킬 수 있습니다. 적용 분야의 요구 사항을 고려하여 기어 시스템의 크기와 정격 용량이 적절한지 확인하십시오.
- 온도:
기어 시스템의 작동 온도를 모니터링하십시오. 과도한 열은 윤활유의 성능을 저하시키고 마모를 가속화할 수 있습니다. 고온 환경에서는 팬이나 열교환기와 같은 적절한 냉각 장치가 필요할 수 있습니다.
요약하자면, 유성 기어에는 적절한 윤활과 유지 관리가 필수적입니다. 적합한 윤활유를 선택하고, 오염을 방지하고, 권장 윤활 주기를 준수하고, 마모 여부를 점검하고, 정렬 상태를 확인하고, 토크 및 하중 제한을 고려하고, 작동 온도를 모니터링하고, 정기적인 유지 보수를 실시해야 합니다. 이러한 사항들을 준수하면 유성 기어 시스템의 수명을 연장하고 성능을 향상시키며 기어 고장 위험을 최소화할 수 있습니다.

What is the purpose of using planetary gears in machinery?
Planetary gears serve several important purposes in machinery and mechanical systems. Let’s delve into the key purposes and benefits of using planetary gears:
- 기어비 변화:
One of the primary purposes of planetary gears is to achieve different gear ratios. By varying the number of teeth on the sun gear, planet gears, and ring gear, a wide range of gear ratios can be obtained. This flexibility enables machinery to adapt to varying speed and torque requirements, allowing for precise control and efficient power transmission.
- 토크 증폭:
Planetary gears are known for their ability to amplify torque. The arrangement of multiple gear sets in a compact design allows for torque multiplication. This can be particularly beneficial in applications where high torque is required while maintaining a smaller form factor. Planetary gears can efficiently transmit torque and handle heavy loads.
- Compact Size:
Another advantage of planetary gears is their compact size. The internal gear meshing and the integration of multiple gear sets within a single gear system contribute to their space-saving design. This compactness is valuable in machinery where space constraints are a consideration, enabling the design of more compact and lightweight systems.
- High Efficiency:
Planetary gears are known for their high efficiency in power transmission. The internal gear meshing and the distribution of load across multiple gear teeth result in efficient torque transfer with minimal power loss. This efficiency is crucial in machinery where energy conservation and optimization are important factors.
- Directional Control:
Planetary gears allow for bidirectional power transmission. By controlling the direction of rotation of the input and output elements, the direction of rotation in the machinery can be easily changed. This feature is useful in applications that require reversing the direction of rotation or changing the rotational direction without the need for additional mechanisms.
- Shock Absorption:
The arrangement of multiple gears in a planetary gear system provides inherent shock-absorbing capabilities. The distributed load between the gear teeth helps to dampen vibrations and absorb shocks, contributing to smoother operation and reduced wear on the system components.
- Application Versatility:
Planetary gears find applications in a wide range of machinery and mechanical systems. They are commonly used in automotive transmissions, industrial machinery, robotics, aerospace systems, power generation equipment, and more. The versatility of planetary gears stems from their ability to provide precise control, compactness, high torque transmission, and efficient power transmission.
In summary, the purpose of using planetary gears in machinery is to achieve variable gear ratios, amplify torque, maintain compact size, ensure high efficiency in power transmission, enable bidirectional control, absorb shocks, and provide versatility for various applications. The unique characteristics of planetary gears make them valuable components in diverse machinery and mechanical systems.


editor by CX 2023-11-02