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Gearbox
Number of gear stages 1
Gear ratio i 7
Nominal output torque T2N [Nm] 355,0
Max. output torque T2max [Nm] 568,0
Emergency stop torque T2stop [Nm] 1300
Idle torque [Nm] at 20°C and 3000 rpm 3,95
Max. average drive speed n1N50% [rpm] at 50% T2N and S1 1800
Max. average drive speed n1N100% [rpm] at 100% T2N and S1 1650
Max. drive speed n1max [rpm] 6500
Max. backlash Jt [arcmin] 3
Reduced backlash Jt [arcmin] less than 1
Torsional rigidity Ct21 [Nm/arcmin] 200,0
Tilting rigidity C2K [Nm/arcmin] 621,0
Max. breakdown torque M2Kmax [Nm] 1018,0
Max. radial force Frmax [N] for 30,000 h 11000
Max. radial force Frmax [N] for 20,000 h 12000
Max. axial force Famax [N] for 30,000 h 7500
Max. axial force Famax [N] for 20,000 h 8500
Operating noise LPA [dB(A)] 66
Efficiency at full load ŋ [%] 98
Min. operating temperature BTempmin [°C] -25
Max. operating temperature BTempmax [°C] 90
Mounting orientation Any
Degree of protection IP65
Weight m [kg] 12,00
Moment of inertia J1 [kgcm2] 7,733
Material number:
8GF70-140hh007klmm
Description:
Flange PG, i = 007, 1-stage, IP65
Documentation Version (Date) Download
8GF70 motor mounting instructions PDF / 426 KB
Datasheet 8GF70-064 PDF / 155 KB
Datasheet 8GF70-090 PDF / 147 KB
Datasheet 8GF70-110 PDF / 152 KB
Datasheet 8GF70-140 PDF / 144 KB
Datasheet 8GF70-200 PDF / 159 KB
General Version (Date) Download
System overview planetary gearboxes PDF / 914 KB

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