Pressure Controlled Hydraulic Dynamometers
SH Range of SAJ Pressure Controlled Hydraulic Dynamometers is for testing engines from 300 kW to 6700 kW capacity.

Standard Features
- High Accuracy strain gauge loadcell for Torque measurement.
- High response outlet control valve with Electro-hydraulic servo control system ensures better accuracy.
- Stable operation through out the operating envelope.
- Low Inertia for fast response.
- Oil Injected half couplings supported by deep groove ball bearings and vertically split casing ensures easy maintenance.
- Balanced high rigidity shaft assembly on precision bearings ensures smooth operation.
- O ring pipe connection to minimize error in torque calibration due to variation in water supply pressure.
- Stainless Steel internals resists mechanical stresses generated by rotation at high speeds, and the associated cavitation erosion.
- Compact Construction.
- Bi-directional operation with the help of turntable.
- High Speed possibilities with cropped rotor design.
Specifications
| Model |
Max Power (kW) |
Max Torque (Nm) |
Max Speed (RPM) |
| |
|
|
Standard |
High Speed |
| SH 300 |
300 |
1100 |
8000 |
10500 |
| SH 750 |
750 |
2700 |
6000 |
9000 |
| SH 1640 |
1640 |
7121 |
4000 |
6000 |
| SH 3300 |
3300 |
18500 |
3500 |
4500 |
| SH 6700 |
6700 |
50000 |
2500 |
3600 |
|