D31 Series

D31 Series
Gear Products


GPI Part Number prefix: 631
Input Torque Rating: 2,205 ft-lbs/2,990 Nm
Power Rating: 1,050 HP/783 kW
Number of Pump Pads: 3
Weight: 460 lbs/209 kg


Full fillet gearing for optimum strength
Large diameter bearings
Oil level dipstick
Options Include
Shaft Output: spline, keyed, or flange
Gear Ratio: 1.69 reduction to 1.69 increasing
Drive Plate Size: 10, 11 1/2, 14, and 18 or torsional coupling
Engine Adapter: SAE 3, 2, 1, and 0
Clutch: SAE 3, 2, 1, and 0
Pump Flange: SAE A, B, BB, C, CC, D, E, and F


Longer gear life
Longer bearing life
Ease of maintenance
Variety of mounting possibilities


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