Small Robot Joint Module Robot Hollow Module
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Product Highlights
- Compact Hollow Design: 70mm diameter, 67.7mm length, and 18mm through-hole for easy integration.
- Strong Torque Capacity: Maximum allowable moment torque up to 35Nm with a dead weight of only 0.83kg.
- Flexible Communication: Supports EtherCAT, CANopen, and Modbus protocols for versatile system integration.
- Customization Options: Customizable ratios (50-120), torque, speed, and other parameters based on client needs.
- Durable Construction: Made of cast iron with oxygenation surface treatment for corrosion and wear resistance.
- Fast Delivery Time: Standard delivery time is approximately 3 weeks for quick project turnaround.
- Integrated Brake System: Optional friction damping brake version available for enhanced safety and control.
Product Attributes
- Customization
- Available
- Standard or Nonstandard
- Standard
- Feature
- Corrosion-Resistant, Wear-Resistant
- Model NO.
- HMRob70F100I-BM-18EN
- Application
- Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Food Machinery, Agricultural Machinery, Robot
- Surface Treatment
- Oxygenation
- Material
- Cast Iron
- Ratio
- 50 80 100 120
- Starting and Stopping Peak Torque(Nm)
- 12-19
- Allowable Maximum Value of Average Load
- 4.8-7.7
- Output Peak Speed(Rpm)
- 30rpm
- Through-Hole Diameter
- 18mm
- Transport Package
- Foam Cotton Plus Carton
- Specification
- 290x205x120mm
- Trademark
- Homwing
- Origin
- Guangdong, China
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Small Robot Joint Module Robot Hollow Module
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Product Description

HMRob70F straight cylinder I joint module
Quickly build a robot
It saves the labor and time costs of selecting, designing, purchasing and assembling hundreds of mechanical and electronic devices.
D/L=1.03
70mm diameter
Only 67.7mm long
Extra large 18mm middle hole
Maximum allowable torque up to 35Nm
The dead weight is only 0.83kg




| Joint series | HMRob70FXXI | HMRob70HXXI | ||||
| Harmonic Drive-Ratio | SHD | SHD | SHG | SHG | SHG | |
| 14-50 | 14-100 | 14-50 | 14-80 | 14-100 | ||
| Starting and stopping peak torque(Nm) | 12 | 19 | 23 | 30 | 36 | |
| Allowable maximum value of average load torque(Nm) | 4.8 | 7.7 | 9 | 14 | 14 | |
| Rated torque(Nm) | 3.7 | 5.4 | 7 | 10 | 10 | |
| Maximum allowable moment torque(Nm) | 23 | 35 | 46 | 61 | 70 | |
| Output peak speed(RPM) | 60 | 30 | 60 | 37.5 | 30 | |
| Motor power(W) | 75 | 100 | ||||
| Current rating(A) | 1.9 | 2.55 | ||||
| Peak current(A) | 5.9 | 7.8 | ||||
| Without brake version | Rotor Inertia(g-mm2) | 43656 | 47767 | |||
| Outer diameter * length(mm) | 70*60.4 | 70*75.3 | ||||
| Weight(KG) | 0.77 | 0.87 | ||||
| With brake version | Rotor Inertia(g-mm2) | 46885 | 50996 | |||
| Outer diameter * length(mm) | 70*67.7 | 70*75.3 | ||||
| Weight(KG) | 0.83 | 0.93 | ||||
| Common Parameters | Supply voltage: 48V (±10%), through-hole diameter: 18mm, IP rating: IP54 | |||||
| Brake type: Friction damping brake | ||||||
| Optional features | Communication method: EtherCAT/CANopen/Modbus, output encoder resolution: 19/20 Bit | |||||
| Repeat/absolute positioning accuracy: ±7/±15 arc seconds or ±10/±25 arc seconds, see option descriptions below | ||||||
After the harmonic reducer and other high-precision transmission components independently developed by the company are introduced to the market with the same quality and preferential price as imported products, they have been used and affirmed by many mainstream industrial robot manufacturers at home and abroad. In recent years, they have been used in industrial robots, metal machine tools, medical devices, laser processing, cutting, dispensing, brush making, and LED equipment manufacturing It has made great achievements in the precision electronic equipment and automation industry.
We devote 20% of our sales to the research and development of new technologies in the industry every year. Honghui will always adhere to the purpose of "gathering talents, close to the market and technological innovation", seeking the common development of the company and society, and quietly building itself into a "professional supplier of precision harmonic reducer with independent intellectual property rights and well-known brands".
A2:Browse Products Send inquiry to sale with drawing order technical detailes. Check and Recheck Confirm model; reduction ratio;type and price. Confirm Order Arcsec will provide you proformma invoice to you.You sign back to confirm order. Payment Arcsec payments method avaliable(TT ; LC at sight). Shipment Standard export box packaing and delievery by the carrier you preferred, by sea ,by air. Cost Saving ter receive Arcsec products use it under best environment.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR242875". Items marked "" are certified.
Company Profile
Shenzhen Homwing Technology Co., Ltd. Was established in 2014. Based on the long-term cumulative experience of mechanical design and manufacturing, it has developed various types of harmonic gearboxes according to different needs of customers. The company is in a stage of rapid development. The factory buildings, equipment and personnel are expanding constantly. Now it has a number of experienced ones. Technical and managerial personnel, equipped with advanced equipment and instruments, perfect detection means and product manufacturing and design capabilities. Products can be designed and manufactured according to customers'needs, and many high-precision transmission components have been formed, such as harmonic drive, CNC five-axis rotary platform, RV reducer and robot joint module so on. All kinds of machinery manufactured by our company are ahead of other brands in speed and accuracy, with excellent quality, advanced technology and good reputation. The products have been sold all over the country. It has established a good reputation in industrial robots, machine tools, medical devices, laser processing, cutting, dispensing, brushing, LED equipment manufacturing, precision electronic equipment and other industries.
Facing the future, Homwing will adhere to the value pursuit of gathering talents, keeping close to the market and technology, developing the field of harmonic drive, seeking the common development of the company in society, and earnestly build itself into a "professional supplier of precise harmonic reducer with independent intellectual property rights and well-known brands"
About Our Factory & Business Background
- Address
- 3/F, Building 1, Xinyuan Industrial Zone, Shangwei Park, Guxing Community, Xixiang Street, Bao'an District, 518126 Shenzhen, Shenzhen, Guangdong, China
- Terms of Payment
- LC, T/T, Western Union
- International Commercial Terms(Incoterms)
- EXW
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: within 15 workdays - Nearest Port
- ShenZhen
Our Production Capability & Technical Expertise
- Main Products
- Harmonic Drive, Reducer/Balancer, RV Reducer, CNC Five-Axis Rotary Workbench, Robot Joint Module
Our Industry Experience & Global Business Record
- Export Year
- 2019-09-16
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What communication protocols are supported?
- The module supports EtherCAT, CANopen, and Modbus communication methods for flexible integration.
- Can the product be customized?
- Yes, we offer customization for ratios (50-120), torque, speed, and other parameters to meet specific application needs.
- What is the delivery time for orders?
- The standard delivery time is approximately 3 weeks, ensuring fast turnaround for your projects.
- What are the payment terms?
- We accept LC at sight, T/T, and Western Union as payment methods.
- What is the maximum allowable torque?
- The maximum allowable moment torque can reach up to 35Nm, depending on the specific model configuration.
- Is a brake option available?
- Yes, an optional friction damping brake version is available for enhanced safety and control.
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