Number of gear stages 3
Gear ratio i 320
Nominal output torque T2N [Nm] 40.0
Max. output torque T2max [Nm] 64.0
Emergency switch-off torque T2stop [Nm] 80
Idle torque [Nm] at 20°C and 3000 rpm 0.10
Max. average drive speed n1N50% [rpm] at 50% T2N and S1 4500
Max. average drive speed n1N100% [rpm] at 100% T2N and S1 4500
Max. drive speed n1max [rpm] 13000
Max. backlash Jt [arcmin] 15
Reduced backlash Jt [arcmin] less than 0
Torsional rigidity Ct21 [Nm/arcmin] 2.5
Tilting rigidity C2K [Nm/arcmin] 0.0
Max. breakdown torque M2Kmax [Nm] 0.0
Max. radial force Frmax [N] for 30,000 h 340
Max. radial force Frmax [N] for 20,000 h 400
Max. axial force Famax [N] for 30,000 h 450
Max. axial force Famax [N] for 20,000 h 500
Operating noise LPA [dB(A)] 58
Efficiency at full load ŋ [%] 90
Min. operating temperature BTempmin [°C] -25
Max. operating temperature BTempmax [°C] 90
Mounting orientation Any
Degree of protection IP54
Weight m [kg] 1.30
Moment of inertia J1 [kgcm2] 0.064
Material number:
Coaxial PG, i = 320, 3-stage, IP54
Documentation Version (Date) Download
Datasheet 8GP40-040 PDF / 184 KB
Datasheet 8GP40-060 PDF / 189 KB
Datasheet 8GP40-080 PDF / 187 KB
Datasheet 8GP40-120 PDF / 211 KB
General Version (Date) Download
8GP40 motor mounting instructions PDF / 436 KB
System overview planetary gearboxes PDF / 3 MB

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