River Dredging Boat Pump High Chrome Iron Cast Alloy Impeller And
Front Cover Dredge Pump Parts
Dredge pump parts
Completely interchangeable with NH, L, M, HH, SP slurry pumps and
G/GH gravel pumps
For unlisted slurry pump parts, OEM service offered. Drawings
needed.
1.Impeller
The impeller generally has three vanes or five vanes and wide
application range. It is made of wear-resistant high chromium alloy
cast iron (hardness>58HRC, impact toughness>9j/cm2). The
impeller is fixed on the pump shaft with double thread, and the
thread tolerances are inspeed according to the pitch diameter of
thread. Disassembly rings are installed at the rear of the shaft
sleeve to make maintenance easy.
2.Support frame: main part for supporting flow parts, connect with
bearing glands on the two sides to form bearing assembly.
3. Pump casing: connect with support frame by 6 bolts, can rotate
in 60°gap according to needs, impeller, protecting plate, pump
cover installed inside, material is abrasion resistant, the
impeller, pump casing and pump cover of this pump are same as
6PNL-35 vertical mud sand pump.
4. There are two kinds of pump covers: flat pump cover and long
pump cover with flange
5. Shaft seal box: installed outside of protecting plate, seal
assembly installed in it, it joints shaft sleeve, lubricating it
with grease trough grease fitting to prolong lifetime.
6. Shaft sleeve: installed at the back of impeller , can compress
tightly by impeller rotation.
| No. | ITEM | MATERIAL |
| 1 | Impeller | High-chrome alloy |
| Rubber |
| 2 | Volute casing | High-chrome alloy |
| 3 | Front liner plate | High-chrome alloy |
| Rubber |
| 4 | Rear liner plate | High-chrome alloy |
| Rubber |
| 5 | Liner | High-chrome alloy |
| 6 | Expeller | High-chrome alloy |
| 7 | Shaft sleeve | 3Cr13 |
| 8 | Water-seal ring | High-chrome alloy |
| 9 | Shaft | 45#steel quenching And high temperature tempering |
| 10 | Bearing housing | Gray iron |
| 11 | Expeller ring | High-chrome alloy |
| Rubber |
| 12 | Front casing | Gray iron or Nodular cast iron |
| 13 | Rear casing | Gray iron or Nodular cast iron |
| 14 | Base | Gray iron |
OEM part codes for reference:
Impeller: 127, 147, 145, etc., such as C2127, D3147, E4147, F6147,
G8147, G10147, FAM1247...
Volute liner, C2110, D3110, E4110, F6110, G10110, G12110, ...
A H Series Heavy Duty Slurry Pump Throat Bush code:
6/4 D-A H Slurry Pump code: E4083
6/4 E-A H Slurry Pump code: E4083
8/6 E-A H Slurry Pump code: F6083
8/6 F-A H Slurry Pump code: F6083
10/8 F-A H Slurry Pump code: F8083
10/8 ST-A H Slurry Pump code: G8083
12/10 ST-A H Slurry Pump code: G10083
14/12 ST-A H Slurry Pump code: G12083
G Series Sand Gravel Pump
12/10G-G Sand Gravel Pump Throat Bush code: FG10013
14/12G-G Sand Gravel Pump Throat Bush code: GG1412013
