Jining Donghong Machinery Co., Ltd
China supplier of Oilfield equipment and parts,Safety Products(PPE),Fishing Tackle,Marine product.More info...
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The crankshaft plunger pump is a triple plunger pump driven by crankshaft connecting rod and uses valve distributing mode. Therefore, the crankshaft plunger pump has such advantages as simple structure, convenient maintenance and strong resistance to pollution and is applicable to site operating conditions. The crankshaft plunger pump is used for the system using hydraulic oil as medium.
Main parts include:
1. Crankcase
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12. Connecting rod nut
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2. Pump head
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13. Retainer ring
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3. Spring
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14. Crosshead shaft
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4. Oil feeding and drain valve core (valve body)
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15. Crosshead
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5. Valve seat
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16. Air ventilator
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6. Packing front sleeve
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17. Connecting rod
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7. V-shaped sandwiched fabric seal ring assembly
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18. Crankshaft
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8. Packing box
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19. Bush
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9. Packing pressing sleeve
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20. Bearing
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10. Packing gland nut
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21. Oil scale
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11. Plunger
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22. Oil seal
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| QB21-80 Triplex Pump | ||
| Item | Part No. | Qty |
| 1 | Y07-08 | 6 |
| 2 | Y07-09 | 6 |
| 3 | Y07-07-00A | 3 |
| 4 | Y15-03 | 3 |
| 5 | HG4-337-66 | 3 |
| 6 | HG4-337-66 | 9 |
| 7 | HG4-337-66 | 3 |
| 8 | Y15-05 | 3 |
| 9 | Y15-06 | 3 |
| 10 | HG4-692-67 | 6 |
| 11 | Y07-26 | 3 |
| 12 | GB879-86 | 3 |
| 13 | Y07-28 | 3 |
| 14 | Y07-29 | 3 |
| 15 | Y07-30 | 3 |
| 16 | Y07-34 | 6 |
| 17 | Y07-35 | 6 |
| 18 | Y07-36 | 3 |
| 19 | Y07-37 | 6 |
| 20 | GB1243.1-83 | 1 |
| 21 | Y15-07 | 1 |
| 22 | GB97-86 | 6 |
| 23 | Y07-44 | 1 |
| 24 | GB297-64 | 2 |
| 25 | Y15-09 | 1 |
| 26 | HG4-692-67 | 1 |
