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28mm 4: 1 Ratio Low Backlash Smooth Running Planetary Gearbox Gear Reducer for Surgical Robot
US$31.00
10 Pieces
Product profile
Customization
AvailableApplication
Motor, Electric Cars, Machinery, Agricultural MachineryHardness
Hardened Tooth SurfaceModel NO.
HPR28-L2Installation
Horizontal TypeLayout
CoaxialGear Shape
Cylindrical GearStep
Single-StepType
Planetary Gear ReducerModel
Hpr28-L1Transport Package
CartonSpecification
CUSTOMIZEDTrademark
DXTL or OEMOrigin
ChinaHS Code
8483402000Production Capacity
500sets/MonthsKey features
High Precision Backlash: Backlash less than 5 arc minutes for accurate positioning.
High Efficiency: Single-stage efficiency reaches over 95% with up to 96% rated efficiency.
Durable Construction: Housing made of ductile iron with gears carburized, quenched, and ground for wear resistance.
Long Service Life: Average lifespan reaches 20,000 hours under normal operating conditions.
Low Noise Operation: Noise level below 55dB during operation for smooth running.
Wide Speed Ratio Range: Single-stage ratios 3-10, multi-stage combinations reach up to 4000.
IP65 Sealing Design: Synthetic grease with IP65 protection ensures no leakage and maintenance-free operation.
Flexible Customization: Full customization, minor customization, and design-based options available.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤9.22h
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company in Hangzhou, with stated business activities covering technology services, electronic and instrument sales, molds, mechanical parts, hardware, and intelligent manufacturing equipment. It describes over 20 years of experience in precision manufacturing-related activities and offers customization, ODM, and OEM services. However, the provided information does not establish that it directly operates production facilities. The supplier has no available SDK, reported no new products in the past year, and has no documented procedures for service assessment, approved service suppliers, corrective actions, or complaint handling. Overseas operational support is limited, with no overseas warehouse, showroom, agent, branch, or offline trade-show participation reported. Financial records are referenced for 2021–2023, but no non-monetary performance conclusions can be verified from the available data.
Supplier typeThe supplier is explicitly classified as a trade company and trading company, with an industry classification in scientific research and technical services. Its stated scope combines technical services with sales and import/export activities, indicating a trading-oriented business model rather than a clearly documented direct manufacturer.
After-Sales capabilityThe supplier reports no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. It also has no overseas warehouse, showroom, agent, or branch, which limits documented overseas service infrastructure.
R&D capabilityThe supplier states that no SDK is available and that no new products were introduced during the past year. Although it offers ODM services and describes technical development and precision-mold experience, the explicit lack of recent new products and SDK support prevents a positive assessment of current innovation capability.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports ODM and OEM services and describes precision-mold development across automotive, 3C, aviation, medical, and new-energy fields, providing direct evidence of broad customization offerings.
Product Q&A
Q:What is the maximum output torque?
A:
The nominal output torque ranges from 1 to 6 Nm depending on the specific ratio, with permissible torque reaching 2 times the nominal value.
Q:What is the precision level of the gearbox?
A:
The gearbox offers high precision with a backlash of less than 5 arc minutes and gear precision controlled below ISO4 level.
Q:Can this gearbox be customized?
A:
Yes, we offer full customization, minor customization, and options to customize from samples or designs.
Q:What is the expected service life of the product?
A:
The average life span is 20,000 hours, achieved through high-hardness carburized and quenched gears.
Q:What are the available speed ratios?
A:
Available ratios include 4, 5, 7, 10, 16, 20, 25, 28, 35, 40, 50, 70, 64, 80, 100, 125, 140, 175, and 200.
Send Inquiry
*To:
Delixi New Energy Technology (Hangzhou) Co., Ltd.
Delixi New Energy Technology (Hangzhou) Co., Ltd.*Content:
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