G101 G102 Dump Pump Series

Heavy Duty G101 G102 Dump Pump | Hydraulic Gear Pumps for Dump Trucks

Product Description

The G101 G102 Dump Pump series provides the most reliable performance for dump truck and trailer applications. Designed for high-pressure durability, these pumps offer maximum operating pressures up to 2500 psi and maximum speeds up to 2400 rpm.

This G101 G102 Dump Pump range is characterized by its robust cast iron construction, ensuring long service life even in the most demanding environments. G101 is designed for direct mount, while G102 is for remote mount configurations.

Technical Specifications

Feature G101 G102 Dump Pump Details
Max. Operating Pressure 2500 psi (172 bar)
Max. Operating Speed 2400 rpm
Flow Rate (at 1800 rpm) 9.5 – 21 GPM (varies by model)
Body Construction Heavy Duty Cast Iron
Mounting Type Direct Mount (G101) / Remote Mount (G102)

Key Features of G101 G102 Dump Pump

  • Excellent durability with high-tensile cast iron housing.
  • Built-in load check and adjustable relief valve for system safety.
  • Manual or air shift control options available for the G101 G102 Dump Pump.
  • Precision-machined gears for high volumetric efficiency.
  • Extended shaft options for various PTO configurations.

Ideal Applications

Dump Trucks
Dump Trailers
Utility Equipment
Snow Plows

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SERIES 110 / 112
Description Reference* Used
INTEGRAL GEAR SETS
110 Gear Set -15 314-2915-740 101
110 Gear Set -20 314-2920-740 101
110 Gear Set -25 314-2925-740 101
151 7/8″ 13 Spl Gear Set-15 313-2915-230 102
151 7/8″ 13 Spl Gear Set-20 313-2920-230 102
151 7/8″ 13 Spl Gear Set -25 single 313-2925-130 102
GEAR HOUSING
110 Housing -15 314-8215-100 common
110 Housing -20 314-8220-100 common
110 Housing -25 314-8225-100 common
SEC – SHAFT END COVERS
110 ShaftEnd Cover 314-5039-201 101
151 SEC 4 Bolt 4″ B 313-5037-201 102
PEC – PORT END COVERS
110 PEC 101
112 PEC 102
THRUST PLATES
110 Thrust Plate 391-2185-016 101
151 ThrustPlate 102
BEARINGS
151/125 Roller Bearing 391-0381-059 common
SEALS
125 ShaftSeal Motor C 101
125/151 Body Seal 391-2884-021 common
151 Shaft SealMotor I 391-2883-115 102
RING SEALS
151 Ring Seal 391-2585-009 common
O-RINGS
131/151 Pocket Seal for 2 plates 391-2882-051 common
SPACERS
151 Bearing Spacer 391-3383-087 102
KEYS
290 Key 1/4″ x 3/8″ x 1 1/4″ 391-1781-021 101
SNAP RINGS
151Snap Ring SEC 391-2686-065 102
110 Snap Ring SEC 101
BOLTS, STUDS, NUTS
290 Bolt 5/8″ UNC 391-1401-405 102
290 Bolt 5/8″ UNC 101
290 Bolt 5/8″ UNC 101
290 Stud 5/8″ unc 07.5″ 391-1425-110 102
290-131/151/230/2505/8″ washer 391-3784-028 common
290-5/8″ Nut 391-1451-076 common