Gasoline Engine Dynamometer

The D57 Series Dynamometer: D357SG and D557SG

d557-no-backJoin the winning team with the High Performance line of Go Power dynamometers. The D57 Series dynos are designed to be quickly and easily fitted to an engine mounted on a fixed base or mobile engine stand. Between the D357SG (600 HP and 500 lb-ft) and the D557SG (1,000 HP and 750 lb-ft), you will find the right dyno for your testing needs.

Fact Sheet/Duty Curve:  D-357 Dyno

Fact Sheet/Duty Curve: D-557 Dyno

GoPower also offers a complete dynamometer system, the GPR557. The GPR557 is designed to fill the needs of the High Performance engine builder utilizing the latest in technology including state of the art data acquisition and control combined with a convenient engine cart and reliable D557 absorber. This system lives up to the legendary performance of Go Power Dynamometers. Click here to learn more about this innovative system.

D357SG Dynamometer

d357-transd357-trans-eng-side

D-357 Drawing

Max Power 450 kW 600 Bhp
Max Torque 680 N-m 500 lb•ft
Base Speed 6,000 rpm
Max Speed with grease lubrication Continuous: 7,500 rpm Intermittent: 10,000 rpm
Construction High-strength phosphor-bronze alloy
Mainshaft Hardened stainless steel
Bearings Four roller/ball type
Rotation direction Bi-directional
Torque Sensor Strain gauge load cell (0–30 mV)
Speed Sensor 60-tooth wheel with inductive pulse pickup
Water flow required at max power 208 lpm 55 gpm (US)
Water outlet connection gravity to drain atmosphere 25 mm 1.0 in.
Dynamic Pressure 3.0 bar 43.5 psi
Dimensions: Width x Height x Depth 489.5 x 391.2 mm 19.27 x 15.40 in
Weight 34 kg 75 lbs.

D557SG Dynamometer

d557-no-back d557-trans-eng-side

D-557 Drawing

Max Power 750 kW 1,000 Bhp
Max Torque 1020 N-m 750 lb•ft
Base Speed 7,000 rpm
Max Speed with grease lubrication Continuous: 7,500 rpm Intermittent: 10,000 rpm
Construction High-strength phosphor-bronze alloy
Mainshaft Hardened stainless steel
Bearings Four grease roller/ball type or lubricated roller/ball
Rotation direction Bi-directional
Torque Sensor Strain gauge load cell (0–30 mV)
Speed Sensor 60-tooth wheel with inductive pulse pickup
Water flow required at max power 340.6 lpm 90 gpm (US)
Water outlet connection gravity to drain atmosphere 25 mm 1.0 in.
Dynamic Pressure 3.0 bar 43.5 psi
Dimensions: Width x Height x Depth 559 x 391 mm 22 x 15.4 in
Weight 64 kg 140 lbs.