PHQK Series Performance Overview
Gearhead Size Nominal Output Torque
Nm
Torsional Backlash¹
arcmin
Input Speed Max. (Cyclic)
rpm
Input Speed Max. (Continuous)
rpm
Axial Load Max.
N
Torsional Stiffness
arcmin
PHQ5K1 280 ≤4 6000 4000 4150 70
PHQ7K2 650 ≤4 5500 4000 6150 135
PHQ8K4 1700 ≤3.5 5500 3500 10,050 397
PHQ9K5 3800 ≤4 4500 3400 33,000 769
PHQ10K7 6500 ≤4 3800 2900 50,000 1558
PHQ11K8 13,000 ≤4 3600 2800 60,000 2618
Notes
1)  Tested at 1.5% of nominal torque and recorded on the output side of the gearhead. For lower backlash, contact STOBER technical support.