Place of Origin : China
Brand Name : Dynaco
Certification : ISO9001:2015
Model Number : P50 P51 M50 M51 MH50 MH51
MOQ : 1
Packaging Details : Standard export carton/plywood case
Delivery Time : 2~30 days
Payment Terms : T/T, D/P, L/C, Western Union
Supply Ability : 500pcs/month
Dynaco P50 P51 gear pump and M50 M51 motor can be 100% interchanged with Parker Commercial Intertech, Muncie,Permco,Metaris MH50/51,GPM GP150/151 gear pump and gear motor. Dynaco P50 P51 and gear pumps have the durability and reliability of time tested design. Dynaco has combined this technology with cutting edge, state-of-the-art manufacturing processes to make the Gear products the highest quality and most dependable in the market place.
P50/51 M50/51 Series Pump/Motor
Product 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;
13). Dynaco P50 P51 gear pump and M50 M51 motor can be 100% interchangeable with Parker/Commercial Intertech, Permco, Muncie, Chelsea, Metaris MH50/51 and GPM GP150/151 pump and motor.
P50/51 Pump Performance Data: | |||||||||||||
Gear Width | Output | Rated | Maximun | Speed | Input |
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(in) | (ml/r) | Pressure | Pressure | (RPM) | Power |
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| (Psi) | (Psi) | Min | Max | (KW) |
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1/2" | 20 | 3000 | 3600 | 600 | 2400 | 18.7 |
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3/4" | 31.3 | 27.9 |
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1" | 41.8 | 37.3 |
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1 1/4" | 52.3 | 46.6 |
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1 1/2" | 62.8 | 55.9 |
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1 3/4" | 73.1 | 65.3 |
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2" | 86.6 | 74.5 |
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2 1/4" | 94.1 | 2600 | 3000 | 71.9 |
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2 1/2" | 104.6 | 79.9 |
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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 | |
M50/51 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 |
P51 Pump Bi Rotational S.A.E. B 4 Bolt
• Maximum pressure up to 3000 PSI
• Maximum speed 2400 R.P.M.
• Applications Moving Floors / Roll Off / Refuse
Part No. | Description | Port | Rear | Side | Gear | CID | Max Pressure(psi) |
3139610367 | P51 7/8" 13 - Tooth | NPT | 1-1/4" | 1-1/4" | 2-1/2" | 6.38 | 2500 |
3139610450 | P51 7/8" 13 - Tooth | NPT | Blank | 1-1/4" | 2-1/2" | 6.38 | 2500 |
3139610727 | P51 7/8" 13 - Tooth | ODT | 1-1/4" | 1-1/4" | 2" | 5.1 | 2500 |
3139610725 | P51 7/8" 13 - Tooth | ODT | 1-1/4" | 1-1/4" | 2-1/4" | 5.74 | 2500 |
3139610526 | P51 7/8" 13 - Tooth | ODT | 1-1/4" | 1-1/4" | 2-1/2" | 6.28 | 2500 |
P51 Pump Bi Rotational S.A.E. B 2 or 4 Bolt
• Maximum pressure up to 3000 PSI
• Maximum speed 2400 R.P.M.
• Applications – Roll Off / Refuse / Moving Floor / Pup Trailers
Part No. | Description | Port | Rear | Side | Gear | CID | Max Pressure(psi) |
3139610665 | P51 7/8" 13 - Tooth | NPT | 1-1/2" | 1-1/4" | 1-1/2" | 3.83 | 3000 |
3139610664 | P51 7/8" 13 - Tooth | NPT | 1-1/2" | 1-1/4" | 2-3/4" | 4.46 | 3000 |
3139610663 | P51 7/8" 13 - Tooth | NPT | 1-1/2" | 1-1/4" | 2" | 5.1 | 2500 |
3139610659 | P51 7/8" 13 - Tooth | NPT | 1-1/2" | 1-1/2" | 2-1/4" | 5.74 | 2500 |
3139610658 | P51 7/8" 13 - Tooth | NPT | 1-1/2" | 1-1/2" | 2-1/2" | 6.38 | 2500 |
Muncie to Dynaco P51 Pump Interchange
Muncie No. | Dynaco No. | 10 Digit # | General Description |
PL16-2BPBB | P51A346**YL15-65 | 3139610665 | P51 2/4B NPT 7/8" 13T 15 |
PL19-2BPBB | P51A346**YL17-65 | 3139610664 | P51 2/4B NPT 7/8" 13T 17 |
PL23-2BPBB | P51A346**YL20-65 | 3139610663 | P51 2/4B NPT 7/8" 13T 20 |
PL25-2BPBB | P51A346**YR22-65 | 3139610659 | P51 2/4B NPT 7/8" 13T 22 |
PL27-2BPBB | P51A346**YR25-65 | 3139610658 | P51 2/4B NPT 7/8" 13T 25 |
PL16-2BPBL-20 | P51A346**YL15-75-RV | 3139610677 | P51 2/4B NPT 7/8" 13T 15 RV |
PL19-2BPBL-20 | P51A346**YL17-65-RV | 3139610678 | P51 2/4B NPT 7/8" 13T 17 RV |
PL25-2BPBL-20 | P51A346**YR22-65-RV | 3139610679 | P51 2/4B NPT 7/8" 13T 22 RV |
PL27-2BPBL-20 | P51A346**YR25-65-RV | 3139610699 | P51 2/4B NPT 7/8" 13T 25 RV |
Permco to Dynaco P51 Pump Interchange
Permco No. | Dynaco No. | 10 Digit # | General Description |
M5151A890AAXK15-54 | P51A346**YL15-65 | 3139610665 | P51 2/4B NPT 7/8" 13T 15 |
M5151A890AAXK17-54 | P51A346**YL17-65 | 3139610664 | P51 2/4B NPT 7/8" 13T 17 |
M5151A890AAXK20-54 | P51A346**YL20-65 | 3139610663 | P51 2/4B NPT 7/8" 13T 20 |
M5151A890AAXQ22-54 | P51A346**YR22-65 | 3139610659 | P51 2/4B NPT 7/8" 13T 22 |
M5151A890AAXQ25-54 | P51A346**YR25-65 | 3139610658 | P51 2/4B NPT 7/8" 13T 25 |
Unit Dimension
Single Pump,Motor
A=85.7+(B/2)
B=19.1+G.W
C=185.7+B
Tandem Pump,Motor
A1=85.7+(B1/2)
A2=73+(B1/2+B2/2)
B1=19.1+G.W
B2=19.1+G.W
C=244.5+B1+B2
P50/51 M50/51 Gear Pump Model Number
Item Model Code/Part Number
1 M50A878BEOL15-7 3139218201
2 M50A878BEOP25-11 3139218202
3 M50A999*BE**17-53 3139310099
4 M50A999*BEOF12-53 H2264 3139310094
5 M51A1878BEUM12-7 3139718053
6 M51A1898BEUM12-7 3139718408
7 M51A878*BE**25-7 3139710001
8 M51A997BEOL22-25 3139719351
9 M51A999*BEOF*12-53 3139710168
10 P50A N.E.N ASSY ** 3139310068
11 P50A-1.75 H5883 ** 3139310184
12 P50A242BEJR25-11 3139115126
13 P50A278BEOM17-7 3139112203
14 P50A278BEON25-7 H5883 3139112214
15 P50B-1.75-1.75-1-1 H5883 3139340030
16 P50B178BI**17-7NBYD15-1**
17 P50B178BIOQ20-7COP17-1 3139121507
18 P50B197*BIOQ20-25CEJ10-1 3139320144
19 P50B278BIOM15-7DOM15-1 3139320001
20 P50B278BIOM20-7DOM20-1 3139320112
21 P50B278BIOS20-7DOS20-1 3139122239
22 P50B278BIOS20-7DUG10-1 3139122483
23 P50B378ZIPO17-7BAB07-1 3139123210
24 P50B442BIIS25-43**AB05-1 3139320010
25 P50B542BI**20-11JC*AB07-1 3139320050
26 P50B578BIQO15-7DQO15-1 3139320094
27 P51 A178BEOV25-7 ** 3139611004
28 P51A1**BEJM20-61* :4079099 3139610517
29 P51A1**BEJQ25-61* :4079077 3139610515
30 P51A178BEJQ25-7 3139611010
31 P51A198*BESO17-7 3139610540
32 P51A278BEOM25-11 3139612052
33 P51A478BEOV25-7 3139614014
34 P51A498BEOK22-11 3139614031
35 P51A498BEOK25-11 SEWR1014 3139614032
36 P51A542BEJN25-7 3139615177
37 P51A578BEOH20-7 SEWR1209 3139615182
38 P51A578BEOS25-7 SEWR0710 3139615029
39 P51A597BE**15-11* 3139610528
40 P51B178GI*OK17-7CAB07-1 3139620256
41 P51B197BIUX12-7CUX12-1 3139621364
42 P51B278***ON25-7DOSEWR1103 3139630152
43 P51B278*BI*OM20-7DOM20-1 3139620145
44 P51B278BIOH17-7DOH17-1 3139622051
45 P51B299BIOS22-53JFAB10-1 3139622451
46 P51B478BI**22-7NBOSEWR0320 3139620326
47 P51B498BI*UK12-7CUK12-1CUK12-1 3139630008
48 P51B578BI**17-11***AB*07-1 3139620051
49 P51B578BIQO17-7DVU15-1DVT12-1 3139635034
50 P51B578BY*OM17-7DOSEWR0810 3139640035
51 PGP051B342*BYYR*25-25BYL*17-1B 3139630158
52 PGP051B378*BYYL*20-7BIF*07-1B 3139630159
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CONTACT US
Business Phone/WahatsApp : +86-13951634086
Skype : info_300391
Email : info@dynacohydraulic.com; nbgears@dynacohydraulic.com; nbgears@163.com
Parker Commercial Permco Metaris P50 P51 MH50 MH51 hydraulic gear pump gear motor Images |