PUMP-VAR DISPL, CCW
4577489
Model code: HR-L-057B-LS-28-20-NN-A-3-S1N2-A1N-A80-NNN-NNN
This product has been discontinued.
The product is no longer available for purchase, but you can still find information about it, including service manuals, drawing etc.
Product specifications
Characteristic | Value | Description |
|---|---|---|
| Choke orifice | A | 0.8 mm diameter orifice - servo control |
| Control type | LS | Pressure compensated / load sensing [PC pressure range: 100-280 bar, LS pressure range: 10-40 bar] |
| Displacement and load life | 057B | 57cc/rev - 260 bar maximum continuous rated pressure |
| Displacement limiter | A80 | Adjustable displacement limiter set 80% of max flow |
| Frame | HR | H frame axial piston open circuit pump |
| Gain orifice | 3 | Standard orifice |
| Load sensing setting | 20 | 20 bar [290 psi] |
| Pressure compensator setting | 28 | 280 bar [4060 psi] |
| Rotation | L | Counter-clockwise rotation |
| Shaft seal, front flange, and housing ports | A1N | Single Viton shaft seal, SAE-C 4-bolt flange, SAE O-ring ports |
| Shaft, auxiliary flange, and endcap | S1N2 | 14 tooth 12/24 pitch shaft, no auxiliary, radial, inlet: 4-bolt split flange (2 inch port, 0.5 inch threads), outlet: 4-bolt splitflange (1 inch port, 0.375 inch threads) |
| Special features | NNN | Black paint, Danfoss tag |
| Special hardware | NNN | Special hardware - none |
| Torque limiter setting | NN | Not applicable |
General specifications
Characteristic | Value |
|---|---|
| Proposition 65 | Cancer and Reproductive Harm |