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Henan General Machinery Imp. & Exp. Co., Ltd.

Parker & Commerical Gear Pump&Motor, 37 Series Pump&Motor, Parker & Commerical manufacturer / supplier in China, offering Parker & Commerical Gear Pump&Motor (37 Series), Vickers Hydraulic Vane Motor (25m-50m), Denison T6/T7 Series High Pressure Vane Pump and so on.

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Parker & Commerical Gear Pump&Motor (37 Series)

FOB Price: US $150 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $150/ Piece
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Production Capacity: 800000PCS/Year
Transport Package: Carton/Plywooden Case
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: P37 M37 Series PUMP&MOTOR
  • Tooth Flank: Straight Tooth
  • Power: Electric
  • Applications: Machinery Manufacturing
  • Speed: 600~2400r/Min
  • Standard Instalment: SAE
  • Specification: P37 M37 Series PUMP&MOTOR
  • HS Code: 841360
  • Mesh Form: External Engaged
  • Tooth Curve: Involute
  • Type: Normal Line Gear Pump
  • Pressure: Max:25MPa
  • Flow: 12~70gpm/Min
  • Trademark: HNGM
  • Origin: China
Product Description

Parker & Commerical Gear Pump&Motor (37 Series)


1). Pressures up to 3600 PSI (248 bar)

2). Speeds to 2400 RPM

3). Flows of 12 and 70 GPM at 1800 RPM

4). Single and Multiple pump/motor, Flow Divider, Piggyback and Winch Motor configurations are available

5). All pumps and relief valves are 100% factory tested

6). High precision, super finished, hardened and high strength alloy steel gears and shafts

7). Pressure balanced wear plates maintain high pump efficiency throughout all operating ranges

8). Heavy duty needle roller bearings provides long lasting service even in the roughest of dump applications

9). Built-in direct acting & adjustable relief valve set at factory

10). There are many connection forms for Pumps and Motors, connection dimensions accord with SAE standard

11). All pumps can designed into single pumps or multiple pumps according to the requirement of the clients

12). Each pump is individually boxed in protective shpping materials
37 Pump Performance Data:

Gear WidthOutputRetedMaximunSpeed




(in)(ml/r)PressurePressure(RPM)






(Psi)(Psi)MinMax




1/2"24.5300036006002200




3/4"36.8




1"49.2




1 1/4"61.5




1 1/2"73.7




1 3/4"86




2"98.3




2 1/4"110.6




2 1/2"122.9




2 3/4"135.226003000




3"147.5





Gear WidthOutput Flow
(in)600RPM1200RPM1800RPM2100RPM2400RPM

GPMLPMGPMLPMGPMLPMGPMLPMGPMLPM
1"4.51712.5472076249128106
1 1/4"6.52516.56226983111736136
1 1/2"8.532207631.511937.514243.5165
1 3/4"10.540249137.514244.516851193
2"12.5472810643.51655119359223
2 1/4"145331.511949.51875821967254
2 1/2"16.56236.51345520664.524474.5282
3"20764316366.52527829590341


37 Motor Performance Data:
M37 performance data at 2000 PSI(140 bar)

M371" Gear Width1 1/2" Gear Width2" Gear Width2 1/2" Gear Width3" Gear Width
SpeedOutputInputOutputInputOutputInputOutputInputOutputInput
(RPM)TorqueFlowTorqueFlowTorqueFlowTorqueFlowTorqueFlow
90075010.5120015165020212524.5267028
in-lbsGPMin-lbsGPMin-lbsGPMin-lbsGPMin-lbsGPM
8540135571907624593305106
NmLPMNmLPMNmLPMNmLPMNmLPM
100074516118023163031211538263544
in-lbsGPMin-lbsGPMin-lbsGPMin-lbsGPMin-lbsGPM
856113587185117240144300167
NmLPMNmLPMNmLPMNmLPMNmLPM
140073021116531161041210051259560
in-lbsGPMin-lbsGPMin-lbsGPMin-lbsGPMin-lbsGPM
8579135117185155240193300227
NmLPMNmLPMNmLPMNmLPMNmLPM
180070026.5114039159052207564256076
in-lbsGPMin-lbsGPMin-lbsGPMin-lbsGPMin-lbsGPM
8010013014718197240242295288
NmLPMNmLPMNmLPMNmLPMNmLPM

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