Gearbox
Number of gear stages 1
Gear ratio i 5
Nominal output torque T2N [Nm] 40
Max. output torque T2max [Nm] 64
Emergency switch-off torque T2stop [Nm] 130
Idle torque [Nm] at 20°C and 3000 rpm 0.5
Max. average drive speed n1N50% [rpm] at 50% T2N and S1 3800
Max. average drive speed n1N100% [rpm] at 100% T2N and S1 3600
Max. drive speed n1max [rpm] 14000
Max. backlash Jt [arcmin] 3
Reduced backlash Jt [arcmin] less than 2
Torsional rigidity Ct21 [Nm/arcmin] 16
Tilting rigidity C2K [Nm/arcmin] 117
Max. breakdown torque M2Kmax [Nm] 148
Max. radial force Frmax [N] for 30,000 h 2100
Max. radial force Frmax [N] for 20,000 h 2400
Max. axial force Famax [N] for 30,000 h 3800
Max. axial force Famax [N] for 20,000 h 4300
Operating noise LPA [dB(A)] 57
Efficiency at full load ŋ [%] 98
Min. operating temperature BTempmin [°C] -25
Max. operating temperature BTempmax [°C] 90
Mounting orientation Any
Degree of protection IP 65
Weight m [kg] 1.5
Moment of inertia J1 [kgcm2] 0.163
Material number:
8GF70-064hh005klmm
Description:
Flange PG, i = 005, 1-stage, IP65
Documentation Version (Date) Download
8GF70 motor mounting instructions PDF / 426 KB
System overview planetary gearboxes PDF / 3 MB

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