F9R Planetary Gear Drive

F9R Planetary Gear Drive


  • Max Input Power: 27 kW (36 hp)
  • Output torque: 12,880 Nm (9500 lb-ft)
  • Max input speed: 2800 rpm
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Input power (max) 27 kW (36 hp)
Input speed (max) 2800 rpm2
Output torque (intermittent) 12,880 Nm(9,500 lb-ft)
Output torque (continuous) 8,135 Nm (6,000 lb-ft)
1 Actual ratio is dependent on the drive configuration.
2 Max input speed related to ratio and max output speed
3 Max radial load placed at optimum load position
4 Weight varies with configuration and ratio selected
5 Requires tapered roller planet bearings (not available with all ratios)

General data

Approximate dry weight 100 -181 kg (220 - 400 lb)4
Radial load (max) 14,287kg (31,500 lb)3
Drive type Speed reducer
Hydraulic motor input SAE C or D hydraulic

Gear ratios

Ratio range 3.27-117:11