Roller / drum (Single Axle):

• Roller diameter : 300 mm
• Roller weight : ±1000 kg
• Roller inertia : 23 kg m^2
• Roller linear mass : ±750 kg
• Maximum wheel track : 2600mm
• Maximum allowable speed : 160 km/h
• Maximum power absorption : 750 kW (1000Hp) depending on wheel spin
• Maximum tractive effort : 25 000 N depending on wheel spin
• Rollers knurled
• Maximum Axle load:  9 Ton

Roller / drum (Double Axle):

• Roller diameter : 300 mm
• Roller weight : 2000 kg
• Total roller inertia : 46
• Total linear mass : 1500 kg
• Maximum wheel track : 2600mm
• Maximum allowable speed : 160 km/h = 1500 kW double axle
• Maximum total power absorption : 1500 kW (2000Hp) depending on wheel spin
• Maximum total tractive effort : 50 000 N depending on wheel spin
• Rollers knurled
• Maximum Axle load:  9 Ton/axle

Frame – Single Axle

• Height : 510 mm
• Width : 1200 mm
• Length : 3800 mm
• Total weight : ±1400 kg

Frame – Double Axle

• Height : 510 mm
• Width : 2500 mm
• Length : 3800 mm
• Total weight : ±3000 kg

Dynamometer Control Unit – Retarder Unit

• Speed stability : ±1 km/h
• Power requirement : 220 V 25A per axle
• Load stability : ±0,1 kW
• Temperature sensor accuracy : 0,5 %
• Pressure sensor accuracy : 0,5 %
• Continuous absorption with cooling fan on retarder : ±30 % of maximum ratings