Jining Donghong Machinery Co., Ltd
One stop shop supplier of spare parts and equipment ,Personal Safety Protective Products(PPE) ,Sports & Marine Products ,Fishing Tackle etc.
Spareparts1960@foxmail.com
Model
|
QB21-60
|
Rated operating pressure MPa
|
21
|
Theoretical displacement (ml/r)
|
60
|
Motor power Kw
|
15
|
Weight Kg
|
200
|
It main includes
1. Crankcase
|
12. Connecting rod nut
|
2. Pump head
|
13. Retainer ring
|
3. Spring
|
14. Crosshead shaft
|
4. Oil feeding and drain valve core (valve body)
|
15. Crosshead
|
5. Valve seat
|
16. Air ventilator
|
6. Packing front sleeve
|
17. Connecting rod
|
7. V-shaped sandwiched fabric seal ring assembly
|
18. Crankshaft
|
8. Packing box
|
19. Bush
|
9. Packing pressing sleeve
|
20. Bearing
|
10. Packing gland nut
|
21. Oil scale
|
11. Plunger
|
22. Oil seal
|
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