Description
Roller / Drum (inertia dynamometer):
- Roller diameter : 355 mm
- Roller weight : ±1500 kg
- Roller inertia : 32 kg m^2
- Roller linear mass : ±1100 kg
- Maximum wheel track : 2100mm
- Maximum allowable speed : 250 km/h
- Maximum power absorption : (4X2) 750 kW (1000Hp) and (4X4) 1500 kW depending on wheel spin
- Maximum tractive effort : 9800 N depending on wheel spin
- Rollers knurled
Frame
- Height : (Inertia) 460 mm (Loading) 570 mm
- Width : 1200 mm
- Length : 2550 mm
- Length : loading included : 3310 mm
- Total weight : (Inertia) 1690 kg (Loading included) 2040 kg
Retarder Unit
- Maximum allowable speed : 250 km/h
- Maximum power absorption : (4X2) 500 kW
- Maximum torque : (4X2) 1600 Nm
- Maximum tractive effort : (4X2) 9000 N
- Continuous absorption with cooling fan on retarder : ±30 % of maximum ratings.
Dynamometer Control Unit – Retarder Unit
- Speed stability : ±1 km/h
- Power requirement : 220 V 50A
- Load stability : ±0,1 kW
- Temperature sensor accuracy : 0,5 %
- Pressure sensor accuracy : 0,5 %
Roller sync:
- Synchronising system available on the 4×4 dynamometer to ensure that the front and rear rollers are running at the same speed.