
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 power | 3.0 kW (4 HP) |
|---|---|
| Max speed (free) | 3,000 rpm (working range 300–3,000 rpm) |
| Torque: max / starting @ 5.5 bar | 13.0 Nm (115 in-lb) (indicative, 6AM frame) / 6.9 Nm (61 in-lb) (indicative, 6AM frame) |
| Torque at max speed | 9.5 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 port | 1/2" BSP |
| Output shaft | Keyed, 6 mm metric key (approx. 19 mm shaft, indicative) |
| Mounting | Flange, metric IEC frame D80 (A = metric flange model) |
| Rotation | Reversible (RV) |
| Lubrication | Lubricated |
| Max operating pressure | 7 bar (100 psi) |
| Weight | 10.8 kg |
Materials
| Body & End Plates | Cast Iron or Aluminium |
|---|---|
| Rotor | Steel, dynamically balanced |
| Vanes | Composite, self-lubricating |
| Shaft | Stainless Steel |
| Bearings | Sealed ball bearings |
| Muffler | Aluminium / sintered bronze |
Performance Curve
- 6.9 bar (100 psi)
- 5.5 bar (80 psi)
- 4.1 bar (60 psi)
- 2.8 bar (40 psi)
Dimensions
| Frame | Power (kW) | Length (mm) | Diameter (mm) | Shaft Ø (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1AM / 1UP | 0.03–0.1 | 92 | 58 | 8 | 0.8 |
| 2AM | 0.3–0.7 | 125 | 78 | 12 | 2.3 |
| 4AM | 0.7–1.3 | 180 | 100 | 16 | 4.5 |
| 6AMthis model | 2.0–3.0 | 250 | 140 | 22 | 13 |
| 8AM | 3.5–5.5 | 300 | 180 | 28 | 24 |
Typical dimensions for the model range; certified dimensional drawings are available on request.
Downloads
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