The RMKP-550 mud pump features a pleasing shape, advanced design, reasonable structure, and high efficiency. At power end, pinion shaft and bull gear are both hard teeth, wear-resistant, and transmission stable.
MUDKING PUMP-550 (POWER END ASSEMBLY)
Description
The RMKP-550 mud pump features a pleasing shape, advanced design, reasonable structure, and high efficiency. At power end, pinion shaft and bull gear are both hard teeth, wear-resistant, and transmission stable.
All parts at power end except the lubrication oil pump and all parts of the fluid end are completely exchangeable with OEM pumps from the United States.
| No. | Description | Qty | Part No. | No. | Description | Qty | Part No. |
|---|---|---|---|---|---|---|---|
| POWER END ASSEMBLY | 1 | RM-E75422A | 30 | RING-RETAINING,Connecting Rod Bearing | 1 | RM-74D18 | |
| 1 | JACKSHAFT | 1 | RM-200PZG371 | 31 | PLATE-RETAINING,Bearing to Eccentric | 14 | RM-1PZ1400 |
| 2 | KEY-JACKSHAFT | 1 | RM-200PZG062 | 32 | SCREW,Bearing to Eccentric | 14 | RM-655EF05D |
| 3 | SPACER,Jackshaft Bearing | 2 | RM-200PZG600 | 33 | WIRE | 384” | RM-97A29 |
| 4 | SLEEVE-WEAR | 2 | RM-80M7 | 34 | PLATE-RETAINER,Bearing to Connecting Rod | 22 | RM-PZ1400 |
| 5 | GASKET,Bearing Housing to Frame | 2 | RM-25C2619 | 34A | PLATE-RETAINING,Bearing to Connecting Rod | 2 | RM-201PZH253 |
| 6 | HOUSING-BEARING | 2 | RM-201PZG006 | 35 | SCREW,Bearing to Connecting Rod | 48 | RM-75B41 |
| 7 | BEARING-ROLLER,Jackshaft | 2 | RM-12W75 | 36 | WIRE | 288” | RM-97A29 |
| 8 | GASKET,Retainer Plate to Bearing Housing | 2 | RM-25C2620 | 37 | BEARING-ROLLER,Crosshead Pin | 3 | RM-12BA19 |
| 9 | PLATE,Bearing Retainer | 2 | RM-200PZG253 | 38 | PIN-LOCK | 3 | RM-PZ838 |
| 10 | SCREW,Bearing Housing | 16 | RM-75A14 | 39 | SET SCREW | 3 | RM-76F10 |
| 11 | SEAL-OIL | 2 | RM-60DD39 | 40 | CROSSHEAD | 3 | RM-200PZG005 |
| 12 | ECCENTRIC | 1 | RM-200PZG255 | 41 | PIN-CROSSHEAD | 3 | RM-200PZG189 |
| 13 | GEAR-DRIVEN | 1 | RM-200PZG280 | 42 | PLATE-RETAINER,Crosshead Pin | 3 | RM-202PZG168 |
| 14 | SCREW,Gear to Eccentric | 12 | RM-655EG12D | 43 | SCREW,Retainer Plate to Crosshead | 12 | RM-655EG09D |
| 15 | WIRE | 144 | RM-97A29 | 43A | SCREW.Retainer Plate to Pin | 6 | RM-75AG17 |
| 16 | BEARING-ROLLER,Eccentric | 2 | RM-12BA20 | 44 | WIRE | 72” | RM-97A29 |
| 17 | SHIM(.002”) | 6 | RM-200PZG732 | 45 | ROD-EXTENSION | 3 | RM-200PZG839 |
| 18 | SHIM(.005”) | 6 | RM-201PZG732 | 46 | SCREW,Rod to Crosshead | 18 | RM-PO701 |
| 19 | SHIM(.007”) | 6 | RM-202PZG732 | 47 | WIRE | 72” | RM-97A29 |
| 20 | SHIM(.020”) | 8 | RM-203PZG732 | 48 | PLATE-RETAINER,Oil Stop Head to Frame | 6 | RM-200PZG168 |
| 21 | PLATE-RETAINER,Eccentric Bearing | 2 | RM-201PZG168 | 49 | GASKET,Oil Stop Head | 3 | RM-25BC69N |
| 22 | SCREW,Retainer to Eccentric | 12 | RM-655EG08D | 50 | HEAD-OIL STOP | 3 | RM-200PZG051 |
| 23 | WIRE | 48” | RM-97A29 | 51 | GASKET | 24 | RM-25F9 |
| 24 | PLUG-SqHd PIPE | 2 | RM-64AC4 | 52 | SCREW,Oil Stop Head to Frame | 24 | RM-655EE080 |
| 25 | CONNECTING ROD | RM- | 53 | SEAL | 6 | RM-2011872 | |
| Includes Reference Numbers 26 &27 | 3 | RM-200PZG003 | 54 | RING-RETAINER,Oil Stop Head Seal | 6 | RM-1PV1398 | |
| 26 | BOLT-CONNECTING ROD | 6 | RM-200PAH254 | 55 | SCREW,Seal Retainer to Oil Stop Head | 18 | RM-75A102 |
| 27 | NUT,Connecting Rod Bolt | 6 | RM-50AQ30 | 56 | BAFFLE-PISTON ROD | 3 | RM-2FXK840 |
| 28 | LOCKNUT,Connecting Rod Bolt | 6 | RM-50M2 | ★ | ADAPTOR,Rotating Shaft | 1 | RM-2PO1398 |
| 29 | BEARING,Connecting Rod to Eccentric | 3 | RM-12BA18 | ★ | SCREW,Hex Head | 2 | RM-655EF050 |
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