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ZeroErr: Rotary Actuator eRob70I
ZeroErr: Rotary Actuator eRob70I
 
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Availability: 4-6 weeks
Order #: EROB70HXXI
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Description Ordering Information Specifications and Drawings
 
ZeroErr: Rotary Actuator eRob70I

ZeroErr stands for Zero Error Motion Control. ZeroErr designs, develops and manufactures rotary actuators and encoders which are widely used in automation industry, collaborative robots, surgical robots and bionic robots. More than thousands of customer groups in the global use simple combinations with ZeroErr products makes wide range of applications.
ZeroErr is committed to providing reliable quality standard production, cost-effective products and quick response technical support, enabling our customers to accelerate innovation, improve productivity and achieve extraordinary application performance.

Features:
  • Tiny and Precise
  • Outer diameter: 70mm
  • Length: 71mm
  • Weight: 0.82kg
  • Max.Torque: 70N·m
  • Max.Speed: 60RPM


Difference between the V4 & V5 Versions

Similarities Between Different VersionsInstallation MethodsSame，Compatible
Hollow Bore Diameter18mm
PrecisionRepeatability/Absolute Accuracy: ±7/±15 arc sec or ±10/±25 arc sec*
Electrical InterfaceCommunication Protocol:EtherCAT/CANopen/Modbus,Output-side Encoder Resolution:19/20Bit
Strain wave gear-ratio14-5014-8014-10014-120
Peak torque for start and stop(Nm)23303636
Permissible max.value at average load torque(Nm)9141414
Rated torque(Nm)7101010
Permissible maximum momentary torque(Nm)46617070
Max. output rotational speed(RPM)6037.53025
Motor power(W)100
Power Input Voltage(V)
48V（±10%）
Please make sure to read "Comparison of Switching Power Supply and ePower" and the "eRob Rotary Actuator User Manual" Chapter 3, for clear instructions on powering the eRob module.
Versionv4v5
SWG Output Side Inertia（g-mm2）6971768484
SWG Output Side Mass（kg）0.170.166
Without BrakeSWG Input Side Inertia（g∙mm²）4776722674
SWG Input Side Mass（kg）0.180.087
OD * Length（mm）Φ70x75.3Φ70x71
Total Mass（kg）0.870.82
With BrakeSWG Input Side Inertia（g∙mm²）5099626128
SWG Input Side Mass（kg）0.190.1
OD * Length（mm）Φ70x75.3Φ70x71
Total Mass（kg）0.930.88
Common parametersID:18mm, IP grating：IP54*, Brake model:friction brake
Optional deviceCommunication type：EtherCAT/CANopen/Modbus;
Output encoder resolution：19Bit,Repeatability/Accuracy：±7/±15 arc seconds or ±10/±25 arc seconds.
Please note that the specifications provided above are subject to slight variations in different product versions,for precise and specific specifications,it is recommended to refer to the detailed drawings of each model and version

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