Lightweight joint module 70-90

Lightweight joint module 70-90

  • Introduction

Featuring a modular, integrated, and lightweight design, this product stands at the forefront of the robotic era. Its outstanding modularity ensures flexible assembly and easy maintenance, while the lightweight structure enhances mobility and energy efficiency. The highly integrated layout optimizes space utilization and performance output, fully addressing the core demands of modern intelligent equipment. It is not only a product upgrade but also a solution tailored for the future of robotics.
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Model 1
Model 2
Model 3
Model 4

CRA-RI70-90-PRO-2-XXX

Drawing

15 CRA-RI70-90-PRO-2-XXX


Parameter table

Gear RatioPeak Torque
(N.m)
Max Allowable Torque
At Average Load
(N.m)
Rated Torque @ 2000RPM
(N.m)
Peak Speed
(RPM)
Rated Speed
(With 1/2 Rated Torque)
(RPM)
Gear Backlash
(arcsec)
51694232776120
81915842483820
1011026150403010
1211086150302510

Rated Power(W)Supply Voltage(V)Max Continuous
Current(A)
Rated Current(A)Torque Constant
(N.m/A)
Encoder Resolution
(bit)
Communication Bus
50024-488.46.10.11816CAN


Hollow Shaft(mm)Length(mm)Mass(kg)Inertia(g * c㎡)
1873.5±0.51.27596.4


CRA-RI70-90-PRO-2-XXX-B

Drawing

16 CRA-RI70-90-PRO-2-XXX-B


Parameter table

Gear RatioPeak Torque
(N.m)
Max Allowable Torque
At Average Load
(N.m)
Rated Torque @ 2000RPM
(N.m)
Peak Speed
(RPM)
Rated Speed
(With 1/2 Rated Torque)
(RPM)
Gear Backlash
(arcsec)
51694232776120
81915842483820
1011026150403010
1211086150302510

Rated Power(W)Supply Voltage(V)Max Continuous
Current(A)
Rated Current(A)Torque Constant
(N.m/A)
Encoder Resolution
(bit)
Communication Bus
50024-488.46.10.11816CAN


Hollow Shaft(mm)Length(mm)Mass(kg)Inertia(g * c㎡)
1892±0.51.5746.7


CRA-RI70-90-PRO-2-XXX-2E-EC

Drawing


41 CRA-RI70-90-PRO-2-XXX-2E-EC


Parameter table

Gear RatioPeak Torque
(N.m)
Max Allowable Torque
At Average Load
(N.m)
Rated Torque @ 2000RPM
(N.m)
Peak Speed
(RPM)
Rated Speed
(With 1/2 Rated Torque)
(RPM)
Gear Backlash
(arcsec)
51694232776120
81915842483820
1011026150403010
1211086150302510


Rated Power(W)Supply Voltage(V)Max Continuous
Current(A)
Rated Current(A)Torque Constant
(N.m/A)
Encoder Resolution
(bit)
Communication Bus
50024-488.46.10.11816/18CAN/EtherCAT


Hollow Shaft(mm)Length(mm)Mass(kg)Inertia(g * c㎡)
1873.5±0.51.3622.79


CRA-RI70-90-PRO-2-XXX-B-2E-EC

Drawing

Parameter table