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John Deere F12 Planetary Gear Drive

Model Photo

F12

  • Drive type: Speed reducer
  • Output torque: 16,948 Nm (12,500 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 rpm2
Output torque (intermittent) 16,948 Nm (12,500 lb-ft)
Output torque (continuous) 10,168 Nm (7,500 lb-ft)

General data

Output rotation direction "O" Input: Opposite input
"L" Input: Same as input
Approximate dry weight3 91 – 122 kg (200 – 270 lb)
Radial load (max)2 14,287 kg (31,500 lb)
Drive type Speed reducer
Hydraulic motor input SAE B or C hydraulic
Ratio range4 13.2:1 – 81.3:1
Output Shaft Splined: 29T 8/16P
  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

Performance data range

Hz (rpm) 60 (1800)
Generator Efficiency % 88-92
Power Factor 0.8
Engine power - Prime kW 77-115
76-112
Engine power - Prime hp 103-154
102-150
Engine power - Standby kW 85-126
83-123
Engine power - Standby hp 114-169
111-165
Rated Fan Power - kW 10.3-15.5
7.0-9
Rated Fan Power - hp 13.8-20.8
9.4-12.1
Calculated generator set output - Prime kWe 54-96
59-97
Calculated generator set output - Prime kVA 68-120
73-121
Calculated generator set output - Standby kWe 61-107
65-107
Calculated generator set output - Standby kVA 76-133
81-134