EPAH-275 Pump can be widely used in all kinds of works in oil field.
Specifications
| Rated Input Power |
Rated Pump Speed |
Stroke |
Gear Ratio |
| 275 HP |
175 SPM |
8" |
4.7:1 |
| Max. Liner Size |
Rod Load |
Weight |
|
| 5" |
22030 lbs |
9800lbs |
|
Performance
| Liner Size(in) |
5 |
4-1/2 |
4 |
3-1/2 |
3-1/4 |
3 |
| Reated Pressure psi |
1122 |
1386 |
1753 |
2290 |
2657 |
3118 |
| Pump Speed SPM |
Jack Shaft RPM |
Displacement, GPM |
| 175 |
823 |
357 |
289 |
228 |
175 |
151 |
128 |
| Volume/Stroke, Gallons |
2.04 |
1.65 |
1.31 |
1.00 |
0.862 |
0.734 |
Ratings are based on 90% mechanical efficiency and 100% volumetric efficiency.
Standard Features
- Nodular iron power frame, eccentric, connection rods, and crossheads
- Double-row-spherical roller bearnings carry eccentric
- Double extended Jackshaft carried on heavy-duty straight roller bearings
- Dual roller bearing connecting rod
- Heat-treated alloy steel main gears are bolted to the eccentric
- Replaceable bronze crosshead slides
- Full splash lubrication, with oil pump to feed working parts
- Heat-treated alloy steel, interchangeable fluid cyclinders
- Three-rib API-7 urethane insert valves and seats
- Replaceable-type element oil filter and oil pressure gauge
- Threaded valve covers
- Plated piston rods
- Complete piston washing and lubrication system
- The monoblock forging of hollow sphere for the pulsation damperer is first made in China