Description

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.

13 Y07-28 Crosshead pin 3 26 HG4-692-67 Oil-seal 1
12 GB879-86 Pin 3 25 Y15-09 Big chain wheel 1
11 Y07-26 Crosshead shaft 3 24 GB297-64 Bearing 2
10 HG4-692-67 Oil-seal 6 23 Y07-44 Crank 1
9 Y15-06 1″ plunger 3 22 GB97-86 Pin 6
8 Y15-05 Packing gland 3 21 Y15-07 Small chain wheel 1
7 HG4-337-66 V pushing ring 3 20 GB1243.1-83 Chain 1
6 HG4-337-66 V pushing ring 9 19 Y07-37 Bush 6
5 HG4-337-66 V pushing ring 3 18 Y07-36 Link bonnet 3
4 Y15-03 Packing top sleeve 3 17 Y07-35 Link nut 6
3 Y07-07-00A Seal-adapter top 3 16 Y07-34 Link bolt 6
2 Y07-09 Valve seat 6 15 Y07-30 Link 3
1 Y07-08 Valve body 6 14 Y07-29 Crosshead 3
Item No. Code Description Qty Item No. Code Description Qty
Model QB21-80
3-cylindar crank plunger pump
Drawing No. Y15-00