China OEM Nmrv Series Blue Color Worm Gear Unit with Electric Motor worm and wheel gear

제품 설명

 

제품 설명

Main Materials:
1)housing:aluminium alloy ADC12(size 571-090); die cast iron HT200(size 110-150);
2)Worm:20Cr, ZI Involute profile; carbonize&quencher heat treatment make gear surface hardness up to 56-62 HRC; After precision grinding, carburization layer’s thickness between 0.3-0.5mm.
3)Worm Wheel:wearable stannum alloy CuSn10-1

상세 사진

Combination Options:
Input:with input shaft, With square flange,With IEC standard input flange
Output:with torque arm, output flange, single output shaft, double output shaft, plastic cover
Worm reducers are available with diffferent combinations: NMRV+NMRV, NMRV+NRV, NMRV+PC, NMRV+UDL, NMRV+MOTORS

Exploded View:

제품 매개변수

 
Old Model     
  New Model     비율     Center Distance  Power Input Dia.  Output Dia.    출력 토크 무게
RV571     7.5~100   25mm   0.06KW~0.12KW  Φ9 Φ11 21N.m  0.7kgs
RV030 RW030 7.5~100 30mm   0.06KW~0.25KW Φ9(Φ11) Φ14 45N.m  1.2kgs
RV040 RW040 7.5~100 40mm   0.09KW~0.55KW Φ9(Φ11,Φ14) Φ18(Φ19) 84N.m  2.3kgs
RV050 RW050 7.5~100 50mm   0.12KW~1.5KW Φ11(Φ14,Φ19) Φ25(Φ24) 160N.m  3.5kgs
RV063 RW063 7.5~100 63mm   0.18KW~2.2KW Φ14(Φ19,Φ24) Φ25(Φ28) 230N.m  6.2kgs
RV075 RW075 7.5~100 75mm   0.25KW~4.0KW Φ14(Φ19,Φ24,Φ28)  Φ28(Φ35) 410N.m  9.0kgs
RV090 RW090 7.5~100 90mm   0.37KW~4.0KW Φ19(Φ24,Φ28) Φ35(Φ38) 725N.m  13.0kgs
RV110 RW110 7.5~100 110mm   0.55KW~7.5KW Φ19(Φ24,Φ28,Φ38)   Φ42 1050N.m  35.0kgs
RV130 RW130 7.5~100 130mm   0.75KW~7.5KW Φ24(Φ28,Φ38) Φ45 1550N.m  48.0kgs
RV150 RW150 7.5~100 150mm     2.2KW~15KW Φ28(Φ38,Φ42) Φ50   84.0kgs

GMRV Outline Dimension:

GMRV 에이 기음 C1 D(H8) E(h8) 에프 G G1 시간 H1 I M N O R S T BL β b t V  
030 80 97 54 44 14 55 32 56 63 65 29 55 40 57 30 75 44 6.5 21 5.5 M6*10(n=4) 5 16.3 27
040 100 121.5 70 60 18(19) 60 43 71 78 75 36.5 70 50 71.5 40 87 55 6.5 26 6.5 M6*10(n=4) 45° 6 20.8(21.8) 35
050 120 144 80 70 25(24) 70 49 85 92 85 43.5 80 60 84 50 100 64 8.5 30 7 M8*12(n=4) 45° 8 28.3(27.3) 40
063 144 174 100 85 25(28) 80 67 103 112 95 53 95 72 102 63 110 80 8.5 36 8 M8*12(n=8) 45° 8 28.3(31.3) 50
075 172 205 120 90 28(35) 95 72 112 120 115 57 112.5 86 119 75 140 93 11 40 10 M8*14(n=8) 45° 8(10) 31.3(38.3) 60
090 206 238 140 100 35(38) 110 74 130 140 130 67 129.5 103 135 90 160 102 13 45 11 M10*16(n=8) 45° 10 38.3(41.3) 70
110 255 295 170 115 42 130 144 155 165 74 160 127.5 167.5 110 200 125 14 50 14 M10*18(n=8) 45° 12 45.3 85
130 293 335 200 120 45 180 155 170 215 81 179 146.5 187.5 130 250 140 16 60 15 M12*20(n=8) 45° 14 48.8 100
150 340 400 240 145 50 180 185 200 215 96 210 170 230 150 250 180 18 72.5 18 M12*22(n=8) 45° 14 53.8  120  

회사 소개

About CHINAMFG Transmission:
We are a professional reducer manufacturer located in HangZhou, ZHangZhoug province.
Our leading products is  full range of RV571-150 worm reducers , also supplied GKM hypoid helical gearbox, GRC inline helical gearbox, PC units, UDL Variators and AC Motors, G3 helical gear motor.
Products are widely used for applications such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, construction machinery, metallurgic mine, environmental protection engineering, and all kinds of automatic lines, and assembly lines.
With fast delivery, superior after-sales service, advanced producing facility, our products sell well  both at home and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Middle East and so on.Our aim is to develop and innovate on basis of high quality, and create a good reputation for reducers.

 Packing information:Plastic Bags+Cartons+Wooden Cases , or on request
We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Win Eurasia 

Logistics

After Sales Service

1.Maintenance Time and Warranty:Within 1 year after receiving goods.
2.Other ServiceIncluding modeling selection guide, installation guide, and problem resolution guide, etc.

자주 묻는 질문

1.Q:Can you make as per customer drawing?
   A: Yes, we offer customized service for customers accordingly. We can use customer’s nameplate for gearboxes.
2.Q:What is your terms of payment ?
   A: 30% deposit before production,balance T/T before delivery.
3.Q:Are you a trading company or manufacturer?
   A:We are a manufacurer with advanced equipment and experienced workers.
4.Q:What’s your production capacity?
   A:8000-9000 PCS/MONTH
5.Q:Free sample is available or not?
   A:Yes, we can supply free sample if customer agree to pay for the courier cost
6.Q:Do you have any certificate?
   A:Yes, we have CE certificate and SGS certificate report.

Contact information:
Ms Lingel Pan
For any questions just feel free ton contact me. Many thanks for your kind attention to our company!

애플리케이션: Motor, Machinery, Marine, Agricultural Machinery, Industry
기능: Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction
공들여 나열한 것: Right Angle
경도: 경화된 치아 표면
설치: 수평형
단계: Double-Step
샘플:
US$ 12/Piece
1개 (최소 주문 수량)

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샘플 요청

맞춤 설정:
사용 가능

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맞춤형 요청

웜 기어

What are the advantages and disadvantages of using a worm gear?

A worm gear offers several advantages and disadvantages that should be considered when selecting it for a specific application. Here’s a detailed explanation of the advantages and disadvantages of using a worm gear:

Advantages of using a worm gear:

  • High gear reduction ratio: Worm gears are known for their high gear reduction ratios, which allow for significant speed reduction and torque multiplication. This makes them suitable for applications that require precise motion control and high torque output.
  • Compact design: Worm gears have a compact design, making them space-efficient and suitable for applications where size is a constraint. The worm gear’s compactness allows for easy integration into machinery and equipment with limited space.
  • Self-locking capability: One of the key advantages of a worm gear is its self-locking property. The angle of the worm thread prevents the reverse rotation of the output shaft, eliminating the need for additional braking mechanisms. This self-locking feature is beneficial for maintaining position and preventing backdriving in applications where holding the load in place is important.
  • Quiet operation: Worm gears typically operate with reduced noise levels compared to other gear types. The sliding action between the worm and the worm wheel teeth results in smoother and quieter operation, making them suitable for applications where noise reduction is desired.
  • High shock-load resistance: Worm gears have good shock-load resistance due to the sliding contact between the worm and the worm wheel teeth. This makes them suitable for applications that involve sudden or intermittent loads, such as lifting and hoisting equipment.
  • Easy installation and maintenance: Worm gears are relatively easy to install and maintain. They often come as a compact unit, requiring minimal assembly. Lubrication maintenance is crucial for optimal performance and longevity, but it is typically straightforward and accessible.

Disadvantages of using a worm gear:

  • Lower efficiency: Worm gears tend to have lower mechanical efficiency compared to some other gear types. The sliding action between the worm and the worm wheel teeth generates higher frictional losses, resulting in reduced efficiency. However, efficiency can be improved through careful design, quality manufacturing, and proper lubrication.
  • Limited speed capability: Worm gears are not suitable for high-speed applications due to their sliding contact and the potential for heat generation. High speeds can lead to increased friction, wear, and reduced efficiency. However, they excel in low to moderate speed applications where high torque output is required.
  • Heat generation: The sliding action between the worm and the worm wheel generates friction, which can result in heat generation. In high-load or continuous-duty applications, this heat buildup can affect the efficiency and longevity of the system. Proper lubrication and heat dissipation measures are necessary to mitigate this issue.
  • Less suitable for bidirectional motion: While worm gears offer excellent self-locking capabilities in one direction, they are less efficient and less suitable for bidirectional motion. Reversing the direction of the input or output shaft can lead to increased friction, reduced efficiency, and potential damage to the gear system.
  • Lower accuracy in positioning: Worm gears may have lower accuracy in positioning compared to some other gear types, such as precision gear systems. The sliding contact and inherent backlash in worm gears can introduce some degree of positioning error. However, for many applications, the accuracy provided by worm gears is sufficient.
  • Potential for wear and backlash: Over time, the sliding action in worm gears can lead to wear and the development of backlash, which is the play or clearance between the worm and the worm wheel teeth. Regular inspection, maintenance, and proper lubrication are necessary to minimize wear and reduce backlash.

When considering the use of a worm gear, it’s essential to evaluate the specific requirements of the application and weigh the advantages against the disadvantages. Factors such as torque requirements, speed limitations, positional stability, space constraints, and overall system efficiency should be taken into account to determine if a worm gear is the right choice.

웜 기어

Can worm gears be used in heavy-duty machinery and equipment?

Yes, worm gears can be used in heavy-duty machinery and equipment. Here’s a detailed explanation of their suitability for such applications:

1. High torque transmission: One of the key advantages of worm gears is their ability to transmit high torque. The unique design of the worm and worm wheel allows for efficient torque generation and power transmission. This makes worm gears well-suited for heavy-duty applications that require the transfer of substantial rotational forces.

2. Compact size: Worm gears offer a compact and space-saving solution for heavy-duty machinery. Their compact design allows for the transmission of high torque in a relatively small package. This is particularly advantageous in applications where space constraints or compact design requirements are present.

3. Self-locking feature: Worm gears exhibit a self-locking characteristic, meaning that the worm can prevent the back-driving of the gear system. This feature is beneficial in heavy-duty machinery where it is essential to maintain a fixed position or prevent the system from reversing under load. The self-locking capability of worm gears provides stability and safety in various heavy-duty applications.

4. High gear ratios: Worm gears can achieve high gear ratios, which is advantageous in heavy-duty machinery that requires precise speed reduction. The high gear ratios allow for fine control of rotational speed and torque output, enabling the gear system to match the requirements of heavy loads and demanding operating conditions.

5. Durable construction: Worm gears are typically manufactured using robust materials such as alloy steels, cast iron, or bronze. These materials offer excellent strength, wear resistance, and durability, making worm gears capable of withstanding the heavy loads and harsh operating environments encountered in heavy-duty machinery.

6. Overload protection: The unique design of worm gears provides inherent overload protection. When the load exceeds the gear’s capacity, the sliding action between the worm and worm wheel causes a high frictional force, limiting the torque transmission and preventing damage to the gear system. This overload protection feature is valuable in heavy-duty machinery where sudden load spikes or unexpected overloads can occur.

7. Wide range of applications: Worm gears find applications in various heavy-duty machinery and equipment across different industries. Some examples include cranes, winches, elevators, mining machinery, construction equipment, rolling mills, heavy-duty conveyors, and marine propulsion systems. The versatility of worm gears makes them suitable for a wide range of heavy-duty applications.

It is important to note that while worm gears offer several advantages for heavy-duty machinery, there are certain considerations to keep in mind. These include proper lubrication to minimize friction and wear, adequate cooling to manage heat generation, proper alignment to ensure efficient power transmission, and regular maintenance to inspect for signs of wear or damage. By addressing these factors, worm gears can reliably and effectively meet the demands of heavy-duty machinery and equipment.

웜 기어

웜 기어 시스템은 어떻게 설치하나요?

웜 기어 시스템을 설치할 때는 정확한 정렬, 윤활 및 안전한 장착을 위해 세심한 주의가 필요합니다. 다음은 웜 기어 시스템 설치의 일반적인 단계입니다.

  1. 구성 요소를 준비하세요: 설치하기 전에 웜, 웜 휠, 베어링 및 하우징을 포함한 웜 기어 시스템의 모든 구성 요소가 깨끗하고 오염 물질이나 손상이 없는지 확인하십시오. 구성 요소에 마모 또는 결함의 흔적이 있는지 검사하십시오.
  2. 정렬 상태를 확인하세요: 웜 기어와 웜 휠의 접촉면이 깨끗하고 이물질이 없는지 확인하십시오. 기어 톱니가 제대로 맞물리고 과도한 유격이나 정렬 불량이 없는지 확인하십시오. 설치를 진행하기 전에 필요한 조정이나 수리를 하십시오.
  3. 윤활유를 바르십시오: 제조사의 권장 사항에 따라 웜 기어 시스템에 윤활유를 도포하십시오. 작동 중 웜과 웜 휠 사이의 마찰을 줄이고 충분한 윤활을 제공하는 적절한 윤활유를 선택하십시오. 윤활유를 기어 톱니 및 기타 접촉면에 고르게 도포하십시오.
  4. 설치: 공간 제약이나 장착 요구 사항을 고려하여 웜 기어 시스템을 원하는 위치에 배치하십시오. 볼트나 나사와 같은 적절한 고정 장치를 사용하여 시스템을 주변 구조물이나 받침대에 단단히 고정하십시오. 장착면이 깨끗하고 평평하며 기어 시스템에서 발생하는 힘과 하중을 견딜 수 있는지 확인하십시오.
  5. 정렬 및 조정: 웜 기어 시스템을 장착한 후에는 정렬 상태를 다시 확인하고 필요한 조정을 하십시오. 웜과 웜 휠이 제대로 맞물려 있는지, 과도한 유격이나 걸림이 없는지 확인하십시오. 제조업체에서 제공하는 정렬 허용 오차를 반드시 준수하십시오.
  6. 테스트 및 운영: 설치 후 웜 기어 시스템에 대한 철저한 기능 테스트를 실시하십시오. 시스템이 원활하게 작동하고 비정상적인 소음이나 진동이 없는지 확인하십시오. 기어 톱니가 제대로 맞물리는지 확인하고 다양한 부하 조건에서 시스템이 의도한 대로 작동하는지 점검하십시오. 초기 작동 중 시스템 성능을 모니터링하고 문제나 이상이 발견되면 즉시 조치하십시오.

기어 시스템 제조업체에서 제공하는 특정 설치 지침을 따르는 것이 중요합니다. 웜 기어의 설계 및 적용 분야에 따라 추가적인 설치 요구 사항이나 고려 사항이 있을 수 있으므로 이를 반드시 고려해야 합니다.

웜 기어 시스템을 올바르게 설치하면 안정적인 작동을 보장하고 마모를 최소화하며 수명을 극대화할 수 있습니다. 설치 과정 중 확실하지 않은 부분이 있으면 제조업체에 문의하거나 자격을 갖춘 전문가의 도움을 받는 것이 좋습니다.

China OEM Nmrv Series Blue Color Worm Gear Unit with Electric Motor worm and wheel gearChina OEM Nmrv Series Blue Color Worm Gear Unit with Electric Motor worm and wheel gear
editor by CX 2023-09-28

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