Single Roller

• Roller diameter : 325 mm
• Roller weight : ±290 kg
• Roller inertia : 6.5 kg m^2
• Roller linear mass simulation : 245 kg
• Maximum wheel track : 1400mm
• Maximum allowable speed : 400 km/h
• Maximum power absorption : 370 kW (500Hp) depending on wheel spin
• Maximum tractive effort : 4000 N depending on wheel spin
• Roller knurled

Frame

• Height : 350 mm
• Width : 1600 mm
• Length : 2200 mm
• Ramp length : 2000 mm
• Total weight : ±390 kg
• Maximum wheel base : 1700 mm (wheel centres)

Upgrade to loading – Retarder Unit (upgrade)

• Minimum crating dimensions : 600 mm (W) x 500 mm (D) x 600 (L)
• Weight : ±200 kg without cooling fan
• Maximum allowable speed : 330 km/h
• Maximum power absorption : 400 kW
• Maximum torque : 1000 Nm
• Maximum tractive effort : ±6000 N
• Continuous absorption with cooling fan on retarder : ±30 % of maximum ratings

Dynamometer Control Unit – Retarder Unit

• Power requirement : 220 V 25A
• Speed stability : ±1 km/h
• Load stability : ±0,1 kW
• Temperature sensor accuracy : 0,5 %
• Pressure sensor accuracy : 0,5 %

Ratchet Tie Downs :

• 4 x 1,000 kg capacity tie downs ensure safe dyno testing at high speeds.

Cooling fan for motorcycle :

• 5 kW Ø400mm axial fan