| F500-F800-F1000Drilling mud pump parts(BOMCO Series) |
| Product Name | BOMCO | Product Name | BOMCO | Product Name | BOMCO |
| P/N 1 | P/N 2 | P/N 1 | P/N 2 | P/N 1 | P/N 2 |
| Hydraulic end assembly | AH0501010500 | AH35001-05.00 | Filter cover | AH100101190201 | AH36001-19.01.01 | Main bearing end cover | AH050101020100 | AH35001-02.01C.00 |
| Hydraulic end assembly | AH0801010500 | AH34001-05.00 | Filter screen | AH100101190202 | AH36001-19.01.01 | Main bearing end cover | AH080101020100 | AH34001-02.01C.00 |
| Hydraulic end assembly | AH1001010500 | AH33001-05.00 | O circle 165 × 7 | 530301011650070000 |
| Main bearing end cover | AH100101020100 | AH33001-02.01C.00 |
| Exhaust filter assembly | AH0501011400 | AH35004-11.00 | Filter assembly | AH100101190200 | AH36001-19.01.00 | Main bearing sleeve (right) | AH0501010202 | AH35001-02.02 |
| Exhaust filter assembly | AH1001011900 | AH33014-04.00 | Exhaust filter housing | AH0501011401 | AH35004-11.01 | Main bearing sleeve (right) | AH0801010202 | AH34001-02.02 |
| Cross head assembly | AH0501010400 | AH35001-04.00 | Exhaust filter housing | AH1001011901 | AH33014-04.04.01 | Main bearing sleeve (right) | AH1001010202 | AH33001-02.02 |
| Cross head assembly | AH0801010400 | AH34001-04.00 | Safety valve nozzle | AH100101200200 | AH36003-11.02.00A | Sealing washer | AH0501010203 | AH35001-02.03 |
| Cross head assembly | AH1001010400 | AH1001010400 | Pressure gauge holder | AH100101200100 | AH36003-11.01.00A | Sealing washer | AH0801010203 | AH34001-02.03 |
| Pinion shaft assembly | AH0501010300 | AH35001-03.00 | Discharge four-way | AH050101210100 | AH35004-09.01.00 | Sealing washer | AH1001010203 | AH33001-02.03 |
| Pinion shaft assembly | AH0801010300 | AH34001-03.00 | Discharge four-way | AH100101200300 | AH36003-05.02.00 | Inner ring | AH0501010204 | AH35001-02.04 |
| Pinion shaft assembly | AH1001010300 | AH33001-03.00 | Pad ring R27 | T508-5003 | T58-5003 | Inner ring | AH0801010204 | AH34001-02.04A |
| Crankshaft assembly | AH0501010200 | AH35001-02.00 | YK-150 pressure gauge 0-40Mpa | 380207192402511 514 | YK-150 ZG1 1/2" | Inner ring | AH1001010204 | AH33001-02.04 |
| Crankshaft assembly | AH0801010200 | AH34001-03.00 | Pad ring R39 | T508-5001 |
| Outer ring | AH050101020500 | AH35001-02.05.00 |
| Crankshaft assembly | AH1001010200 | AH33001-02.00 | Pad ring R44 | T508-5002 |
| Outer ring | AH080101020500 | AH34001-05.00 |
| Power end lubrication assembly | AH0501010600 | AH35001-06B.00 | JA-3 safety valve | AH0000060200 AH0000060100 | AH33007-00 AH33003-00 | Outer ring | AH100101020500 | AH33001-02.05.00 |
| Power end lubrication assembly | AH0801010600 | AH34001-06C.00 | Air package KB-45 | AK45350100 | AH34002-00 | connecting rod | AH0501010206 | AH35001-02.06 |
| Power end lubrication assembly | AH1001010600 | AH33001-06C.00 | Air package KB-75 | AK75350100 | AH33002-00A | connecting rod | AH0801010206 | AH34001-02.06 |
| Spray pump assembly | AH0501010800 | AH35001-08B.00 | Cross head | AH0501010401 | AH35001-04.01 | connecting rod | AH1001010206 | AH33001-02.06 |
| Spray pump assembly | AH0801010800 | AH34001-08B.00 | Guide tube | AH0501010402 | AH35001-04.02 | Positioning ring (I) | AH0501010207 | AH35001-02.07 |
| Spray pump assembly | AH1001010800 | AH33001-08C.00 | Bolt M16X40 | T502-7003K | T52-7003K | Positioning ring (I) | AH0801010207 | AH34001-02.07 |
| Random tool | AH0501011500 | AH35001-20.00A | Packing box | AH0501010403 | AH35001-04.04 | Positioning ring (I) | AH1001010207 | AH33001-02.07 |
| Random tool | AH0801011400 | AH34001-15.00A | Cross pin | AH0501010404 | AH35001-04.05 | Hollow crankshaft | AH050101020800 | AH35001-02.08B.00 |
| Random tool | AH1001012100 | AH33001-31.00A | Cross pin baffle | AH0501010405 | AH35001-04.06 | Hollow crankshaft | AH080101020800 | AH34001-02.08B.00 |
| Sealing washer | AH10010109 | AH33001-09 | Fender plate | AH0501010406 | AH35001-04.07 | Hollow crankshaft | AH100101020800 | AH33001-02.08B.00 |
| Rubber strip 25 × 10 × 4000 |
|
| Retaining ring | AH0501010407 | AH35001-04.08 | Positioning ring (II) | AH0501010209 | AH35001-02.09 |
| Rubber strip 25X10X4880 |
|
| Locking spring | AH0501010408 | AH35001-04.09 | Positioning ring (II) | AH0801010209 | AH34001-02.08 |
| Ventilation hood | T515-1001.00 | T515-1001.00 | Oil seal ring | AH0501010409 | AH35001-04.10A | Positioning ring (II) | AH1001010209 | AH33001-02.09 |
| Oil level gauge assembly | AH1001011400 | AH33001-18.00 | O-ring 530301010950053007 | 95X5.3(GB3452.1-82) |
| girth gear | AH0501010210 | AH35001-02.10A |
| Seal gasket | AH05010111 | AH35001-12 | Intermediate pull bar | AH0501010410 | AH35001-04.12 | girth gear | AH0801010210 | AH34001-02.11A |
| Seal gasket | AH08010111 | AH34001-12 | O-ring Φ 304.4X Φ 3.55 | AH0501010411 | AH35001-04.13 | girth gear | AH1001010219 | AH33001-02.10A |
| Seal gasket | AH10010112 | AH33001-15 | O-ring 530301013550053007 | 355X5.3(GB3452.1-82) |
| Bolt M22X90 | T502-3003 | T52-3003 |
| Sealing washer | AH10010116 | AH36001-19 | Bolt M33X90 | T502-6002 | T52-6002 | Bolt M30X100 GB5782 | 420201011130100000 |
|
| Seal gasket | AH05010113 | AH35001-15 | Joint | AH0501010412 | AH35001-04.16A | Bolt M33X3X120 | T502-3004 | T52-3004 |
| Seal gasket | AH10010116 | AH36001-19 | Elbow NPT1/2 "-M22X1.5 | AH0501010413 | AH35001-04.18A | Lock nut M22 | T507-301.00 |
|
| Seal gasket | AH10010118 | AH33001-25 | Bolt 420101121110009000 | M10X90(GB70-85) |
| Lock nut M30 | T507-306.00 |
|
| Cylinder assembly | AH050101050100 | AH35001-05.01A.00 | Cross head bearing (Northwest 5G354920Q) | AH0501010414 | AH35001-04.20 | Lock nut M33X3 | T507-304.00 |
|
| Cylinder assembly | AH100101050100 | AH33001-05.01A.00 | Joint NPT1/4-M18X1.5 | AH1001020507 | AH33001-05.28A | The spacer ring | AH0501010211 | AH35001-02.13 |
| Cylinder head flange | AH0501010502 | AH35001-05.02 | Buckled hose assembly C-13X1W-300 | 1405070113010030 30 |
| The spacer ring | AH0801010211 | AH34001-01.13 |
| Cylinder head flange | AH1001010502 | AH33001-05.02 | Double lip oil seal 2.75 x 3.75 x 0.562 | AH0501010415 | AH35001-04.21A | The spacer ring | AH1001010211 | AH33001-02.13 |
| Cylinder head | AH0501010503 | AH35001-05.03A | O-ring 530301010710053007 | 71x5.3(GB3452.1-82) |
| Main bearing sleeve (left) | AH0501010212 | AH35001-02.14 |
| Cylinder head | AH1001010503 | AH33001-05.03A | Press hose assembly 140507011001003030 | C-10X1W-300 |
| Main bearing sleeve (left) | AH0801010213 | AH34001-02.16 |
| Cylinder liner sealing ring | AH0501010504 | AH35001-05.04 | Elbow Z1 / 4-M18X1.5 | AH1001020506 | AH33001-05.26A | Main bearing sleeve (left) | AH1001010212 | AH33001-02.14 |
| Cylinder liner sealing ring | AH1001010504 | AH33001-05.04 | Adjusting washer | AH0501010416 |
| Ring | AH0501010213 | AH35001-02.15 |
| Cylinder head plug | AH050101050500 | AH35001-05.05A | Screw M16X40 | T501-6001K |
| Ring | AH0801010214 | AH34001-02.17 |
| Cylinder head plug | AH100101050500 | AH33001-05.05A | Cross head | AH0801010401 | AH34001-04.01 | Ring | AH1001010213 | AH33001-02.15 |
| O-ring 75 × 5.3 | 530301010750053000 | GB3452.1-82 | Cross head | AH1001010401 | AH33001-04.01 | baffle | AH0501010214 | AH35001-02.17 |
| O-ring 97.5 × 3.55 | 530301010975035000 | GB3452.1-82 | Upper guide plate | AH0801010402 | AH34001-04.02 | baffle | AH0801010215 | AH34001-02.18 |
| Discharge line | AH0501010507 | AH35001-05.08 | Upper guide plate | AH1001010402 | AH33001-04.02 | baffle | AH1001010214 | AH33001-02.17 |
| Discharge line | AH0801010501 | AH34001-05.01 | Bolt M20X40 | T502-7010K | T52-7010K | Main bearing bolt | AH051020207 | AH35003-02.08 |
