P50/P51 gear pump, M50/51 gear motor
External Engaged
Straight Tooth
Involute
Electric
Normal Line Gear Pump
Engineering
Max:25MPa
10~100ml/R
600~2400 R/Min
Engineering, Mining , Crane, Vehicle Mahine
HNGM
Carton/ Case
P50/P51 gear pump, M50/51 gear motor
China
841360
Product Description
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.

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 Width | Output | Reted | Maximun | Speed | Input | |||||||
(in) | (ml/r) | Pressure | Pressure | (RPM) | Power | |||||||
(Psi) | (Psi) | Min | Max | (KW) | ||||||||
1/2" | 20 | 3000 | 3600 | 600 | 2400 | 18.7 | ||||||
3/4" | 31.3 | 27.9 | ||||||||||
1" | 41.8 | 37.3 | ||||||||||
1 1/4" | 52.3 | 46.6 | ||||||||||
1 1/2" | 62.8 | 55.9 | ||||||||||
1 3/4" | 73.1 | 65.3 | ||||||||||
2" | 86.6 | 74.5 | ||||||||||
2 1/4" | 94.1 | 2600 | 3000 | 71.9 | ||||||||
2 1/2" | 104.6 | 79.9 | ||||||||||
Gear Width | Output Flow | |||||||||||
(in) | 900RPM | 1200RPM | 1500RPM | 1800RPM | 2100RPM | 2400RPM | ||||||
GPM | LPM | GPM | LPM | GPM | LPM | GPM | LPM | GPM | LPM | GPM | LPM | |
1" | 8.5 | 32 | 12 | 46.5 | 15 | 57 | 18 | 68 | 21.5 | 81.5 | 25 | 94.5 |
1 1/4" | 10.5 | 39.5 | 15 | 57 | 19 | 72 | 23 | 87 | 27 | 102 | 31 | 117 |
1 1/2" | 13 | 49 | 18 | 68 | 23 | 87 | 27.5 | 104 | 32.5 | 123 | 37 | 140 |
1 3/4" | 15 | 57 | 21 | 79.5 | 27 | 102 | 32.5 | 123 | 38.5 | 146 | 44 | 167 |
2" | 17 | 66 | 24 | 91 | 31 | 117 | 37.5 | 142 | 44 | 167 | 51 | 193 |
2 1/4" | 20 | 75.5 | 27 | 102 | 35 | 132 | 42 | 159 | 48.5 | 187 | 57 | 216 |
2 1/2" | 22 | 83.5 | 30 | 114 | 39 | 146 | 47 | 178 | 55 | 208 | 63.5 | 240 |
50/51 Motor Performance Data: | ||||||||||||
M50 performance data at 2000 PSI(138 bar) | ||||||||||||
M50 Speed (RPM) | 1" Gear Width | 1 1/2" Gear Width | 2" Gear Width | 2 1/2" Gear Width | ||||||||
Output | Input Flow | Output | Input Flow | Output | Input Flow | Output | Input Flow | |||||
Torque | Power | Torque | Power | Torque | Power | Torque | Power | |||||
800 | 670 | 8.5 | 10.5 | 1070 | 13.5 | 15.5 | 1450 | 18 | 21 | 1850 | 23.5 | 26 |
in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | |
75 | 6.5 | 39.5 | 125 | 10 | 58.5 | 165 | 13.5 | 79.5 | 215 | 17.5 | 98.5 | |
Nm | KW | LPM | Nm | KW | LPM | Nm | KW | LPM | Nm | KW | LPM | |
1200 | 680 | 13 | 15.5 | 1075 | 20.5 | 22.5 | 1450 | 27.5 | 30.5 | 1840 | 35 | 37.5 |
in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | |
80 | 9.5 | 58.5 | 125 | 15 | 85 | 1650 | 20.5 | 115 | 210 | 26 | 142 | |
Nm | KW | LPM | Nm | KW | LPM | Nm | KW | LPM | Nm | KW | LPM | |
1600 | 670 | 17 | 20 | 1045 | 26.5 | 30 | 1440 | 36.5 | 40 | 1750 | 44.5 | 49.5 |
in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | |
75 | 12.5 KW | 75.5 | 120 | 20 | 114 | 165 | 27 | 151 | 200 | 33 | 187 | |
Nm | LPM | Nm | KW | LPM | Nm | KW | LPM | Nm | KW | LPM | ||
2000 | 660 | 21 | 25 | 1030 | 32.5 | 37 | 1415 | 44.5 | 49 | 1720 | 54.5 | 61.5 |
in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | |
75 | 15.5 KW | 94.5 | 120 | 24 | 140 | 165 | 33 | 185 | 200 | 40.5 | 233 | |
Nm | LPM | Nm | KW | LPM | Nm | KW | LPM | Nm | KW | LPM | ||
M51 performance data at 2500 PSI(172 bar) | ||||||||||||
M51 Speed (RPM) | 1" Gear Width | 1 1/2" Gear Width | 2" Gear Width | 2 1/2" Gear Width | ||||||||
Output | Input Flow | Output | Input Flow | Output | Input Flow | Output | Input Flow | |||||
Torque | Power | Torque | Power | Torque | Power | Torque | Power | |||||
800 | 825 | 10.5 | 10.5 | 1310 | 16.5 | 15.5 | 1810 | 23 | 21 | 2330 | 29.5 | 26 |
in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | |
93 | 8 | 39.5 | 148 | 12.5 | 58.5 | 204.5 | 17 | 79.5 | 263.5 | 22 | 98.5 | |
Nm | KW | LPM | Nm | KW | LPM | Nm | KW | LPM | Nm | KW | LPM | |
1200 | 850 | 16 | 15.5 | 1340 | 25.5 | 22.5 | 1830 | 35 | 30.5 | 2340 | 44.5 | 37.5 |
in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | |
96 | 12 | 58.5 | 151.5 | 19 | 85 | 207 | 26 | 115 | 264.5 | 33 | 142 | |
Nm | KW | LPM | Nm | KW | LPM | Nm | KW | LPM | Nm | KW | LPM | |
1600 | 830 | 21 | 20 | 1330 | 34 | 30 | 1805 | 46 | 40 | 2300 | 58.5 | 49.5 |
in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | |
94 | 15.5 | 75.5 | 150.5 | 25.5 | 114 | 204 | 34.5 | 151 | 260 | 43.5 | 187 | |
Nm | KW | LPM | Nm | KW | LPM | Nm | KW | LPM | Nm | KW | LPM | |
2000 | 800 | 25.5 | 25 | 1290 | 41 | 37 | 1770 | 56 | 49 | 2250 | 71.5 | 61.5 |
in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | in-lbs | HP | GPM | |
90.5 | 19 | 94.5 | 146 | 30.5 | 140 | 200 | 42 | 185 | 254 | 53.5 | 233 | |
Nm | KW | LPM | Nm | KW | LPM | Nm | KW | LPM | Nm | KW | LPM |