GAST Air Motor 6AM-ARV-54

Air Motors & Mixers

GAST Air Motor 6AM-ARV-54

The 6AM-ARV-54 is the metric IEC D80 flange version of GAST's 3 kW (4 HP) 6AM rotary-vane air motor: reversible, 3,000 rpm, 1/2" BSP ports and a 6 mm keyed shaft, weighing 10.8 kg.

  • Air
    Powered
  • ATEX
    Safe
  • Variable
    Speed
  • Reversible

Explosion-Proof Power
for Hazardous Areas

The 6AM is GAST's 3 kW (4 HP) frame, and the -ARV-54 is its metric build: IEC D80 flange, 1/2" BSP ports and a metric-keyed shaft so it mates with standard European gear reducers and couplings. It is reversible and runs over a 300–3,000 rpm range set by supply pressure, delivering around 13 Nm peak torque at the shaft.

Frame-level torque and air-consumption values are drawn from GAST's 6AM datasheets for the sister model 6AM-NRV-7A and marked indicative. The motor can be run stalled or overloaded for long periods, operates in any plane with adequate lubrication, ships with an AC990 muffler, and is rated II 2 GD c T4 for Zone 1 and 2 hazardous areas.

  • IEC D80
    Flange
  • Spark-free
  • Instant
    Stall-Safe Torque
  • Cool
    Running

Technical Specifications

Max power3.0 kW (4 HP)
Max speed (free)3,000 rpm (working range 300–3,000 rpm)
Torque: max / starting @ 5.5 bar13.0 Nm (115 in-lb) (indicative, 6AM frame) / 6.9 Nm (61 in-lb) (indicative, 6AM frame)
Torque at max speed9.5 Nm (84 in-lb) (indicative, 6AM frame)
Air consumption (max)60 L/s (3.6 m³/min, 128 cfm) (indicative, 6AM frame)
Air inlet / exhaust port1/2" BSP
Output shaftKeyed, 6 mm metric key (approx. 19 mm shaft, indicative)
MountingFlange, metric IEC frame D80 (A = metric flange model)
RotationReversible (RV)
LubricationLubricated
Max operating pressure7 bar (100 psi)
Weight10.8 kg

Materials

Body & End PlatesCast Iron or Aluminium
RotorSteel, dynamically balanced
VanesComposite, self-lubricating
ShaftStainless Steel
BearingsSealed ball bearings
MufflerAluminium / sintered bronze

Performance Curve

0510152005001,0001,5002,0002,5003,000Speed (rpm)Torque (Nm)
  • 6.9 bar (100 psi)
  • 5.5 bar (80 psi)
  • 4.1 bar (60 psi)
  • 2.8 bar (40 psi)
Indicative torque versus speed at four air inlet pressures (starting torque at 5.5 bar as reference); power peaks at roughly half of free speed. Certified GAST curves are supplied with the datasheet.

Dimensions

FramePower (kW)Length (mm)Diameter (mm)Shaft Ø (mm)Weight (kg)
1AM / 1UP0.03–0.1925880.8
2AM0.3–0.712578122.3
4AM0.7–1.3180100164.5
6AMthis model2.0–3.02501402213
8AM3.5–5.53001802824

Typical dimensions for the model range; certified dimensional drawings are available on request.

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