Four types are available:
1. Type 33 - two -flow two -stage;
2. Type 54 - four -flow two -stage;
3. Type 55 - four -flow three -stage;
4. Type 56 - four -flow three -stage.
The pump is a block of plates. In the plates for gears, 2 or 3 (depending on the type of pump) riveted straight cylindrical gears with the same number of teeth. When gear rotates, the melt from the absorption chamber enters the hollows between the teeth, is transferred to the injection chamber and squeezed through the holes into the filter kit.
Pump brand |
Viscosity |
Working |
Rotation frequency |
Melt pressure |
TR>
ZNSH-0, ZX2K |
150-750 |
320 |
8-40 |
50 |
TR>
ZNSh-0.6x2k |
TR>
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ZNSh-1,2x2k |
TR>
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ZNSH-2,4X2K |
TR>
||||
54NSh-0, ZX4K |
150-250 |
TR>
|||
54NSh-0.6x4k |
TR>
||||
54NSh-1,2x4k |
40 |
TR>
|||
55NSh-0, ZX4K |
150-750 |
50 |
TR>
||
55NSh-0, bx4k |
TR>
||||
55NSh-1,2x4k |
TR>
||||
55NSh-2.4x4k |
40 |
TR>
|||
56NSh-0, ZX4K |
50 |
TR>
|||
56NSh-0.6x4k |
TR>