Basic Info.
Product Name
Factory Supply Small Size Erob70 Hollow Robot Join
Start-Stop Peak Torque
23nm
Momentary Allowable Maximum Torque
46nm
Peak Speed of Output
60rpm
Inertia of Rotor for Without Brake
47767g.mm2
Weight for Motor Without Brake
0.87kg
Inertia of Rotor with Brake
50996g.mm²
Weight for Motor with Brake
0.93kg
Power Supply Voltage
48V (10%)
Communication Mode
Ethercat/Canopen/Modbus
Control Mode
Point to Point Control
Application
Welding, Industrial
After-sales Service
24 Hours Service
Transport Package
Customize Carton
Specification
225*208*118mm
Product Description
Factory supply small size erob70 Hollow Robot Joint Servo Actuator Module joint motor
Product Description
This eRob series robot joint module is a standardized joint module product based on our own servo drives and absolute encoders ,based on years of experience in serving customers, making robot development easier, faster and safer .
This eRob series robot joint modules include eRob70,eRob80, eRob90,eRob110, eRob142, eRob170 etc, with exquisite design and compact structure.The compact size include servo drivers , motor side absolute value encoder , output side absolute value encoder , and frameless torque motor , brake , precision harmonic reducers and other main components , which save customers hundreds of mechanical and electronic compenents selection ,design , producement ,assembly labor and time costs .
Product Features
1.Save the manpower and time cost of selecting, designing, purchasing and assembling hundreds of mechanical and electronic devices.
This series robot joint module includes Eight core components as below, motor end absolute value encoder, multi-turn absolute encoder at output, Frameless Torque Motor, precise harmonic reducer,Torque sensor, friction brake retainer and DC drive temperature sensor.
Built-in servo driver. Communication protocols
With EtherCAT, CANopen, Modbus communication protocols.
Position,Speed, Current loop PID adjustable online.
Built-in ± 10V analog input.
Pulse and direction, I/O, RS485,
External encoder and STO interface,
All in the space of DxL=70x67mm
Built-in dual absolute encoder. Dual loop position control
19/20-bit absolute multiturn encoder for output shaft.
Repeatability up to ±7 arc seconds.
Absolute accuracy up to ±15 arc seconds.
Always have real absolute position,
and multi-turn counter when power-off.
Friction brake inside robot joint moduleBrake smooth and stable.
No gap; No backlash.
No need to move when power-on.
No wear and tear.
Can be used as Emergency Stop.
Product Name Rule
Product Parameters
Model | eRob70F | eRob70H | eRob70T |
Reduction ratio of reducer | 50/100 | 50/80/100 | 50/80/100 |
Start-stop peak torque | 12/19N.m | 23/30/36N.m | 23/30/36N.m |
Rated torque | 3.7/5.4N.m | 7/10/10N.m | 7/10/10N.m |
Momentary allowable maximum torque | 23/35N.m | 46/61/70N.m | 46/61/70N.m |
Peak speed of output | 60/30rpm | 60/37.5/30rpm | 60/37.5/30rpm |
Motor power | 75W | 100W | 100W |
Supply voltage | 48V(±10%) | 48V(±10%) | 48V(±10%) |
Rated current | 1.9A | 2.55A | 2.55A |
Peak current | 5.9A | 7.8A | 7.8A |
Hole diameter | 18MM | 18MM | 18MM |
IP class | IP54 | IP54 | IP54 |
Packaging & Shipping
Packaging list
1. eRob joint module*1
2.48V power connector (2Pin)*2
3.CANopen connector and wiring (3 Pin)*2
4.EtherCAT connector and wiring (4Pin)*2
5.I/O connector and wiring (12Pin)-OptionalShping listShipping list of this series robot joint modules include 1pcs joint module, 2pcs 48V power connector(2pin), 2pcs CANopen connector &wiring, 2pcs EtherCAT connector&wiring(4 pin) and 1pcs I/O connector &wiring(12pin).
Usally,ship by express , delivery time 5-7working days . Application
This kind of robot joint modules could be used for Motion Control Scheme for Exoskeleton Robot, Medical Devices Gastrointestinal Endoscopic, Medical rehabilitation robot, Bigdog, Industrial robot arm, welding robot etc.
Company Profile
Zhengzhou Defy Mechanical&Electrical Equipment Co., Ltd is a professional manufacturer of Robotic Joint Module. Our factory dedicates to the research of robot joint motor since 2010s, more than 10 years' experience makes our product quality rank in the leading position in China. Wth an annual output of 80,000 sets of various products for the market, with high precision and stable performance, our robotic joint modules are welcomed by customers from India, Thailand, Iran, South Korea, Russian Federation, Sweden, Ireland, Poland, USA, France and so on.
FAQ
Q: Are you trading company or manufacturer?
A: We are manufacturer and seller.
Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q: How long is your delivery time?
A: Due to the complex process, production takes 8-10 working days. For customized goods, please check with us before order.
Q. How do you ship the goods and how long does it take to arrive?
A: Usually by express, like DHL, UPS, FedEx, EMS or TNT; By air and sea are also available.
Express takes 3-15 days to arrive.
Q: What is your terms of payment?
A: We accept Trade Assurance Order, TT, Paypal, West Union and L/C.
Address:
Zhengzhou, Henan, China
Business Type:
Manufacturer/Factory
Business Range:
Electrical & Electronics, Industrial Equipment & Components, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001
Company Introduction:
Zhengzhou Defy Mechanical&Electrical Equipment Co., Ltd is a professional manufacturer of Robotic Joint Modules and harmonic reducers. Our factory dedicates to the research of Robotic Joint Modules and Harmonic Reducers since 2010s, more than 10 years′ experience makes our product quality rank in the leading position in China. With an annual output of 10, 000 sets of various products for the market, with high precision and stable performance.
After continuous upgrading and improvement, our products have been welcomed by more and more customers. Our products have been sold to many countries around the world, such as the United States, Canada, New Zealand, the Netherlands, Switzerland, Iran, Russia, Japan, Slovakia, France, South Korea, Malaysia, Thailand, Vietnam, India, Belgium, Spain, United Kingdom, Israel and so on.