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

Parker Gear Pump 50/51 Series Pump/Motor, Commerical Gear Pump, 50/51 Pump/Motor manufacturer / supplier in China, offering Parker/Commercial/Permco Gear Pump Gear Motor (P50/P51), Kayaba Kyb37/87 Piston Pump Part, Tipper Gear Pump Kp45/Kp55/Kp75b/Kp1405A/Kp1403A/Kp1505A and so on.

Supplier Homepage Product List Gear Pump & Motor External Gear Pump Parker/Commercial/Permco Gear Pump Gear Motor (P50/P51)

Parker/Commercial/Permco Gear Pump Gear Motor (P50/P51)

FOB Price:US $150 / Piece
Min. Order (Pieces) FOB Price
10+ US $150 / Piece
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Min. Order: 10 Pieces
Production Capacity: 10000PCS/Year
Transport Package: Carton/ Case
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info.

Model NO.:P50/P51 gear pump, M50/51 gear motor
Mesh Form:External Engaged
Tooth Flank:Straight Tooth
Tooth Curve:Involute
Power:Electric
Type:Normal Line Gear Pump
Applications:Engineering
Pressure:Max:25MPa
Displacement:10~100ml/R
Speed:600~2400 R/Min
Service:Engineering, Mining , Crane, Vehicle Mahine
Trademark:HNGM
Specification:P50/P51 gear pump, M50/51 gear motor
Origin:China
HS Code:841360

Product Description

Parker/Commercial/Permco gear pump gear motor  (P50/P51)

Parker/Commercial/Permco Gear Pump Gear Motor (P50/P51)

Description features:

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

2). Speeds to 2400 RPM

3). Flows of 9.5 and 50 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.

50/51 Pump Performance Data:

Gear WidthOutputRetedMaximunSpeedInput





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







(Psi)(Psi)MinMax(KW)





1/2"2030003600600240018.7





3/4"31.327.9





1"41.837.3





1 1/4"52.346.6





1 1/2"62.855.9





1 3/4"73.165.3





2"86.674.5





2 1/4"94.12600300071.9





2 1/2"104.679.9






Gear WidthOutput Flow
(in)900RPM1200RPM1500RPM1800RPM2100RPM2400RPM

GPMLPMGPMLPMGPMLPMGPMLPMGPMLPMGPMLPM
1"8.5321246.51557186821.581.52594.5
1 1/4"10.539.51557197223872710231117
1 1/2"13491868238727.510432.512337140
1 3/4"15572179.52710232.512338.514644167
2"176624913111737.51424416751193
2 1/4"2075.527102351324215948.518757216
2 1/2"2283.53011439146471785520863.5240



50/51 Motor Performance Data:
M50 performance data at 2000 PSI(138 bar)

M50 Speed (RPM)1" Gear Width1 1/2" Gear Width2" Gear Width2 1/2" Gear Width
Output Input FlowOutput Input FlowOutput Input FlowOutput Input Flow
TorquePowerTorquePowerTorquePowerTorquePower
8006708.510.5107013.515.514501821185023.526
in-lbsHPGPMin-lbsHPGPMin-lbsHPGPMin-lbsHPGPM
756.539.51251058.516513.579.521517.598.5
NmKWLPMNmKWLPMNmKWLPMNmKWLPM
12006801315.5107520.522.5145027.530.518403537.5
in-lbsHPGPMin-lbsHPGPMin-lbsHPGPMin-lbsHPGPM
809.558.51251585165020.511521026142
NmKWLPMNmKWLPMNmKWLPMNmKWLPM
16006701720104526.530144036.540175044.549.5
in-lbsHPGPMin-lbsHPGPMin-lbsHPGPMin-lbsHPGPM
7512.5 KW75.5120201141652715120033187
NmLPMNmKWLPMNmKWLPMNmKWLPM
20006602125103032.537141544.549172054.561.5
in-lbsHPGPMin-lbsHPGPMin-lbsHPGPMin-lbsHPGPM
7515.5 KW94.5120241401653318520040.5233
NmLPMNmKWLPMNmKWLPMNmKWLPM


M51 performance data at 2500 PSI(172 bar)

M51 Speed (RPM)1" Gear Width1 1/2" Gear Width2" Gear Width2 1/2" Gear Width
Output Input FlowOutput Input FlowOutput Input FlowOutput Input Flow
TorquePowerTorquePowerTorquePowerTorquePower
80082510.510.5131016.515.518102321233029.526
in-lbsHPGPMin-lbsHPGPMin-lbsHPGPMin-lbsHPGPM
93839.514812.558.5204.51779.5263.52298.5
NmKWLPMNmKWLPMNmKWLPMNmKWLPM
12008501615.5134025.522.518303530.5234044.537.5
in-lbsHPGPMin-lbsHPGPMin-lbsHPGPMin-lbsHPGPM
961258.5151.5198520726115264.533142
NmKWLPMNmKWLPMNmKWLPMNmKWLPM
160083021201330343018054640230058.549.5
in-lbsHPGPMin-lbsHPGPMin-lbsHPGPMin-lbsHPGPM
9415.575.5150.525.511420434.515126043.5187
NmKWLPMNmKWLPMNmKWLPMNmKWLPM
200080025.5251290413717705649225071.561.5
in-lbsHPGPMin-lbsHPGPMin-lbsHPGPMin-lbsHPGPM
90.51994.514630.51402004218525453.5233
NmKWLPMNmKWLPMNmKWLPMNmKWLPM
 
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