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750W Servo Motor Helical Gear Transmission 90 Degree Planetary Gearbox
US$513.00
1-499 Pieces
US$310.00
500-999 Pieces
US$206.00
1,000+ Pieces
Sample price:US$310.00/piece.Request sample
Product profile
Customization
AvailableApplication
IndustrialSpeed
Low SpeedModel NO.
PXR120 seriesFunction
DrivingCasing Protection
Closed TypeStarting Mode
Direct on-line StartingCertification
ISO9001Brand
NewgearHardness
Hardened Tooth SurfaceInstallation
Vertical TypeLayout
CoaxialGear Shape
Bevel GearStep
Single-StepType
Planetary Gear ReducerSpeed Ratio Range
3:1~100:1Precision Range
3-5arcmin (P1level);5-8arcmin(P2)Transport Package
Carton BoxSpecification
size 120Trademark
NewgearOrigin
ChinaHS Code
8483402090Production Capacity
100000 SetKey features
High Precision Performance: Backlash as low as 3 arcmin (P1 level) for accurate positioning.
High Efficiency Ratio: Single-stage efficiency up to 95% or more, two-stage up to 92% or more.
High Rigidity and Torque: Large span double support bearing design improves rigidity and torque capacity.
Maintenance-Free Design: Lifetime lubrication with low grease wear for long-term reliability.
IP65 Protection Class: High viscosity grease and sealing ensure no leakage in harsh environments.
Wide Speed Ratio Range: Available ratios from 3:1 to 100:1 to suit various application needs.
Universal Compatibility: Applicable to any type of servo motor with flexible installation options.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2015-02-28 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.39h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShenzhen Hefa Gear Machinery Co., Ltd. is a China-based manufacturing factory established in 2009, with 294 employees and more than 10 production lines. Its stated product scope covers precision gears, timing pulleys, planetary gear reducers, worm gears, racks, couplings, and related components. The supplier reports ISO9001:2015 certification, 41–50 quality-control staff, eight R&D engineers, and annual planetary gearbox productivity of 200,000 units. It offers personalized services and describes a quality-first, continuous-improvement approach. Export activity began in 2015, with markets spanning multiple regions and Shenzhen port proximity. Evidence supports production scale, quality-system certification, product customization, and international fulfillment capability. However, the provided information does not establish financial credibility, documented after-sales procedures, or specific customer cases.
Supplier typeThe supplier is identified as a factory in Shenzhen, China, operating in manufacturing. Its legal entity is Shenzhen Hefa Gear Machinery Co., Ltd., established in 2009, with 294 employees.
CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate. This provides direct evidence of a certified quality management system, although no additional certifications are listed.
R&D capabilityThe supplier reports eight R&D engineers and describes continuous improvement and innovation as operating principles. Its product scope includes precision gears, planetary reducers, and other specialized transmission components, supporting some innovation capability, but no patents, R&D investment, or product-development results are stated.
Production capacityThe supplier has 294 employees, more than 10 production lines, 41–50 quality-control staff, and reported annual productivity of 200,000 planetary gearboxes. It also states an off-peak lead time within 15 working days and peak-season fulfillment of 2–3 months, indicating established production capacity with seasonal variation.
Customization capabilityThe supplier explicitly states that it provides personalized services and focuses on customer participation in the manufacturing process. Its offerings include multiple precision transmission products, while the representative title also references manufacturing and customization; this supports customization capability, though detailed customization boundaries are not specified.
Product Q&A
Q:What is the precision range of the gearbox?
A:
The precision range is 3-5 arcmin for P1 level and 5-8 arcmin for P2 level.
Q:What is the maximum input speed?
A:
The maximum input speed is 8000 rpm for PXR42 and PXR60, and 6000 rpm for PXR90 and PXR120.
Q:Is the gearbox suitable for all servo motors?
A:
Yes, the planetary gearbox is applicable to any type of servo motor.
Q:What is the average lifetime of the gearbox?
A:
The average lifetime is 20,000 hours under normal operating conditions.
Q:What is the efficiency of the gearbox?
A:
Single-stage efficiency is 95% or more, and two-stage efficiency is 92% or more.
Send Inquiry
*To:
Shenzhen Hefa Gear Machinery Co., Ltd.
Shenzhen Hefa Gear Machinery Co., Ltd.*Content:
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