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John Deere F9 Planetary Gear Drive

Model Photo

F9

  • Drive type: Speed reducer
  • Output torque: 12,880 Nm (9500 lb-ft)
  • Max input speed: 2800 rpm

 

Features

Variety of input options

  • Straight in for an on centerline adaptation giving a symmetrical clearance around the hydraulic motor input
  • Offset straight in allows the hydraulic motor be mounted off center
  • Right angle input moves the hydraulic motor perpendicular to the centerline of the planetary drive for added clearance between components on track drives

Output options

  • With external shaft includes keyed, flanged or spline options to meet the various required output connections
  • An added output option includes the output without external shaft by offering an internal spline at the output

Ratings

Input speed (max)1 2800 rpm
Output torque (intermittent) 12,880 Nm (9,500 lb-ft)5
Output torque (continuous) 8,135 Nm (6,000 lb-ft)

General data

Output rotation direction Same as input
Approximate dry weight3 100 - 181 kg (220 - 400 lb)
Radial load (max)2 14,287kg (31,500 lb)
Drive type Speed reducer
Hydraulic motor input SAE C or D hydraulic
Ratio range4 3.27 - 117:1
Output Shaft Splined: 23T 8/16P
Keyed: 3-in diameter
  1 Max input speed related to ratio and max output speed
2 Max radial load placed at optimum load position
3 Weight varies with configuration and ratio selected
4 Actual ratio is dependent on the drive configuration
5 Requires tapered roller planet bearings (not available with all ratios)