제품 설명
PXR90 series Low Noise Low Backlash Cost Effective Helical Teeth Planetary Gear Reducer
Nickel chromium molybdenum alloy steel gear is manufactured with carburizing heat treatment for high abrasion resistance and impact toughness and by honing process to increase gear precision and low noise operation.Internal gear bore uses needle roller to obtain higher abrasion resistance and strength.
제품 매개변수
형질:
(1) Low Noise:The use of helical gear design,to achieve a smooth,quite operation of the reducer.
(2) High Precision:Backlash is 3 arcmin or less,accurate positioning.
(3) High Rigidity,High Torque:The output shaft used large size,large span double support bearing design,which improves the rigidity and torque of the reducer.
(4) High Efficiency:1-stage up to 95% or more,2-stage up to 92% or more.
(5) Maintenance-Free:Low grease wear,can be lifetime lubrication.
(6) Sealing Effect is Good:Lubricating grease with high viscosity,not easy to separate the characteristics,ip65 protection class to ensure that no grease leakage.
(7) Installation Unrestrained:Can be installed arbitrarily.
(8) Wide Applicability:Applicable to any type of servo motor.
(9) An organic [integral] whole output axis.
| 명세서 | PXR42 | PXR60 | PXR90 | PXR120 | |||
| 기술 매개변수 | |||||||
| 최대 토크 | nm | 정격 토크의 1.5배 | |||||
| 비상 정지 토크 | nm | 정격 토크의 2.5배 | |||||
| 최대 반경 하중 | N | 780 | 1530 | 3300 | 6700 | ||
| 최대 축 하중 | N | 390 | 600 | 1500 | 3000 | ||
| 비틀림 강성 | Nm/아크분 | 2.5 | 6 | 12 | 23 | ||
| 최대 입력 속도 | 분당 회전수 | 8000 | 8000 | 6000 | 6000 | ||
| 정격 입력 속도 | 분당 회전수 | 4000 | 4000 | 3000 | 3000 | ||
| 소음 | 데시벨 | ≤56 | ≤64 | ≤66 | ≤66 | ||
| 평균 수명 | 시간 | 20000 | |||||
| 전부하 효율 | % | L1≥95% L2≥90% | |||||
| 리턴 백래시 | 피1 | L1 | 아크민 | ≤3 | ≤5 | ≤5 | ≤5 |
| L2 | 아크민 | ≤5 | ≤7 | ≤7 | ≤7 | ||
| P2 | L1 | 아크민 | ≤5 | ≤8 | ≤8 | ≤8 | |
| L2 | 아크민 | ≤7 | ≤10 | ≤10 | ≤10 | ||
| 관성 모멘트 표 | L1 | 3 | kg*cm2 | / | 0.4 | 2.28 | 6.87 |
| 4 | kg*cm2 | 0.12 | 0.4 | 2.28 | 6.87 | ||
| 5 | kg*cm2 | 0.09 | 0.4 | 2.28 | 6.87 | ||
| 7 | kg*cm2 | 0.09 | 0.4 | 2.28 | 6.87 | ||
| 8 | kg*cm2 | / | 0.4 | 1.45 | 4.76 | ||
| 10 | kg*cm2 | 0.09 | 0.3 | 1.45 | 4.76 | ||
| 14 | kg*cm2 | / | 0.4 | 2.28 | 6.87 | ||
| 20 | kg*cm2 | / | 0.4 | 2.28 | 6.87 | ||
| L2 | 25 | kg*cm2 | 0.09 | 0.4 | 2.28 | 6.87 | |
| 30 | kg*cm2 | / | 0.4 | 2.28 | 6.87 | ||
| 35 | kg*cm2 | 0.09 | 0.4 | 2.28 | 6.87 | ||
| 40 | kg*cm2 | 0.09 | 0.4 | 2.28 | 6.87 | ||
| 50 | kg*cm2 | 0.09 | 0.3 | 1.45 | 4.76 | ||
| 70 | kg*cm2 | 0.09 | 0.3 | 1.45 | 4.76 | ||
| 100 | kg*cm2 | 0.07 | 0.3 | 1.45 | 4.76 | ||
| 기술적 매개변수 | 수준 | 비율 | PXR42 | PXR60 | PXR90 | PXR120 | |
| 정격 토크 | L1 | 3 | nm | / | 40 | 105 | 165 |
| 4 | nm | 17 | 45 | 130 | 230 | ||
| 5 | nm | 15 | 45 | 130 | 230 | ||
| 7 | nm | 12 | 45 | 100 | 220 | ||
| 8 | nm | / | 45 | 90 | 200 | ||
| 10 | nm | 10 | 45 | 130 | 230 | ||
| 14 | nm | / | 45 | 100 | 220 | ||
| 20 | nm | / | 30 | 75 | 175 | ||
| L2 | 25 | nm | 15 | 45 | 130 | 230 | |
| 30 | nm | / | 40 | 105 | 165 | ||
| 35 | nm | 15 | 45 | 130 | 230 | ||
| 40 | nm | 17 | 45 | 130 | 230 | ||
| 50 | nm | 15 | 45 | 130 | 230 | ||
| 70 | nm | 12 | 45 | 130 | 230 | ||
| 100 | nm | 15 | 46 | 130 | 230 | ||
| 보호 수준 | IP65 | ||||||
| 작동 온도 | 섭씨 | – 10ºC ~ -90ºC | |||||
| 무게 | L1 | 킬로그램 | 0.7 | 2.05 | 6.45 | 13.7 | |
| L2 | 킬로그램 | 0.9 | 3.15 | 8.8 | 17.2 | ||
회사 프로필
포장 및 배송
1. Lead time: 10-15 working days as usual, 30 days in busy season, it will based on the detailed order quantity;
2. Delivery of samples: by DHL, Fedex, UPS, TNT, EMS
자주 묻는 질문
1. 우리는 누구인가?
Hefa Group은 중국 저장성에 본사를 두고 있으며 1998년에 설립되어 총 3개의 자회사를 두고 있습니다. 주요 제품은 행성 기어 박스, 타이밍 벨트 풀리, 헬리컬 기어, 스퍼 기어, 기어 랙, 기어 링, 체인 휠, 중공 회전 플랫폼, 모듈 등입니다.
2. 어떻게 품질을 보장할 수 있나요?
대량 생산에 앞서 항상 사전 생산 샘플을 제공합니다.
항상 배송 전에 최종 검사를 실시합니다.
3. 적합한 행성 기어박스를 선택하는 방법은 무엇입니까?
우선, 관련 매개변수를 제공해 주셔야 합니다. 모터 도면이 있으면 더 빨리 적합한 기어박스를 추천해 드릴 수 있습니다. 도면이 없으면 출력 속도, 출력 토크, 전압, 전류, IP, 소음, 작동 조건, 모터 크기 및 전력 등의 모터 매개변수를 제공해 주시면 감사하겠습니다.
4. 왜 다른 공급업체가 아닌 우리에게서 구매해야 합니까?
저희는 22년의 경험을 바탕으로 기어를 제조하는 제조업체로, 모든 종류의 스퍼/베벨/나선형 기어, 연삭 기어, 기어 샤프트, 타이밍 풀리, 랙, 행성 기어 감속기, 타이밍 벨트 및 이와 같은 변속 기어 부품을 제조하는 데 특화되어 있습니다.
5. 어떤 서비스를 제공할 수 있나요?
허용되는 배송 조건: Fedex, DHL, UPS;
허용되는 결제 통화: USD, EUR, HKD, GBP, CNY;
허용되는 결제 유형: T/T, L/C, PayPal, Western Union;
사용 언어: 영어, 중국어, 일본어
| 애플리케이션: | 범용, 산업용, 가전제품, 자동화 장비 |
|---|---|
| 작동 속도: | 저속 |
| 여기 모드: | 흥분한 |
| 기능: | 운전 |
| 케이싱 보호: | 폐쇄형 |
| 극의 수: | 2 |
| 샘플: |
US$ 465/Piece
1개(최소 주문) | |
|---|
| 사용자 정의: |
사용 가능
| 맞춤형 요청 |
|---|

How do gear reducers contribute to energy efficiency in machinery and equipment?
Gear reducers play a significant role in enhancing energy efficiency in various machinery and equipment. Here’s how they contribute:
1. Speed Reduction: Gear reducers are commonly used to reduce the speed of the input shaft, allowing the motor to operate at a higher speed where it’s most efficient. This speed reduction helps match the motor’s optimal operating range, reducing energy consumption.
2. Torque Increase: Gear reducers can increase torque output while decreasing speed, enabling machinery to handle higher loads without the need for a larger, more energy-intensive motor.
3. Matching Load Requirements: By adjusting gear ratios, gear reducers ensure that the machinery’s output speed and torque match the load requirements. This prevents the motor from operating at unnecessary high speeds, saving energy.
4. Variable Speed Applications: In applications requiring variable speeds, gear reducers allow for efficient speed control without the need for continuous motor adjustments, improving energy usage.
5. Efficient Power Transmission: Gear reducers efficiently transmit power from the motor to the load, minimizing energy losses due to friction and inefficiencies.
6. Motor Downsizing: Gear reducers enable the use of smaller, more energy-efficient motors by converting their higher speed, lower torque output into the lower speed, higher torque needed for the application.
7. Decoupling Motor and Load Speeds: In cases where the motor and load speeds are inherently different, gear reducers ensure the motor operates at its most efficient speed while still delivering the required output to the load.
8. Overcoming Inertia: Gear reducers help overcome the inertia of heavy loads, making it easier for motors to start and stop, reducing energy consumption during frequent operation.
9. Precise Control: Gear reducers provide precise control over speed and torque, optimizing the energy consumption of machinery in processes that require accurate adjustments.
10. Regenerative Braking: In some applications, gear reducers can be used to capture and convert kinetic energy back into electrical energy during braking or deceleration, improving overall energy efficiency.
By efficiently managing speed, torque, and power transmission, gear reducers contribute to energy-efficient operation, reducing energy consumption, and minimizing the environmental impact of machinery and equipment.

What factors should be considered when selecting the right gear reducer?
Choosing the appropriate gear reducer involves considering several crucial factors to ensure optimal performance and efficiency for your specific application:
- 1. Torque and Power Requirements: Determine the amount of torque and power your machinery needs for its operation.
- 2. Speed Ratio: Calculate the required speed reduction or increase to match the input and output speeds.
- 3. Gear Type: Select the appropriate gear type (helical, bevel, worm, planetary, etc.) based on your application’s torque, precision, and efficiency requirements.
- 4. Mounting Options: Consider the available space and the mounting configuration that suits your machinery.
- 5. Environmental Conditions: Evaluate factors such as temperature, humidity, dust, and corrosive elements that may impact the gear reducer’s performance.
- 6. Efficiency: Assess the gear reducer’s efficiency to minimize power losses and improve overall system performance.
- 7. Backlash: Consider the acceptable level of backlash or play between gear teeth, which can affect precision.
- 8. Maintenance Requirements: Determine the maintenance intervals and procedures necessary for reliable operation.
- 9. Noise and Vibration: Evaluate noise and vibration levels to ensure they meet your machinery’s requirements.
- 10. Cost: Compare the initial cost and long-term value of different gear reducer options.
By carefully assessing these factors and consulting with gear reducer manufacturers, engineers and industry professionals can make informed decisions to select the right gear reducer for their specific application, optimizing performance, longevity, and cost-effectiveness.

Are there variations in gear reducer designs for specific tasks and applications?
Yes, gear reducer designs vary widely to suit specific tasks and applications across various industries. Manufacturers offer a range of gear reducer types and configurations to accommodate different requirements, including:
- Helical Gear Reducers: These are versatile and provide smooth and efficient torque transmission. They are commonly used in applications requiring high precision and moderate speed reduction, such as conveyors, mixers, and agitators.
- Bevel Gear Reducers: These are ideal for transmitting power between intersecting shafts. They are often used in heavy machinery, printing presses, and automotive applications.
- Worm Gear Reducers: These provide compact solutions and are suitable for applications with higher speed reduction requirements, such as conveyor systems, winches, and elevators.
- Planetary Gear Reducers: These offer high torque density and are used in applications demanding precise control, such as robotics, aerospace, and heavy-duty machinery.
- Parallel Shaft Gear Reducers: Commonly used in industrial machinery, these reducers are designed for high torque and reliability.
- Right-Angle Gear Reducers: These are used when space limitations require a change in shaft direction, commonly found in packaging equipment and conveyors.
Each type of gear reducer has unique features and benefits that make it suitable for specific tasks. Manufacturers often provide customization options to tailor gear reducers to the precise requirements of an application, including gear ratios, mounting options, and input/output configurations.
Therefore, the variation in gear reducer designs allows industries to select the most appropriate type based on factors such as torque, speed, space constraints, precision, and environmental conditions.


editor by CX 2023-10-30