ROOKS OK-04.0027 STR 1/2″ pneumatic impact wrench, 1750 Nm

ROOKS OK-04.0027 STR 1/2″ pneumatic impact wrench, 1750 Nm

The ROOKS OK-04.0027 STR pneumatic impact wrench is a powerful professional tool designed for intensive automotive workshop, tyre-service and assembly work. A maximum torque of 1750 Nm and Twin Hammer impact mechanism provide fast, effective loosening of stubborn fasteners.

Key product features

• Product type: 1/2″ (12.5 mm) impact wrench
• Maximum torque: 1750 Nm
• Working torque: 850–1150 Nm
• Impact mechanism: Twin Hammer
• Rotational speed: up to 8000 rpm ±10%
• Working pressure: 6.3 BAR (90 psi)
• Average air consumption: 160 L/min (0.16 m³/min)
• Air inlet: 1/4″ (6.3 mm)
• Recommended hose length: max. 10 m
• Minimum hose bore: 3/8″ (10 mm)
• Overall length: 185 mm
• Weight: 2.1 kg
• Safety standards: EN ISO 15744, EN ISO 28927-2
• Noise level: 96 dB(A) loaded, 93 dB(A) unloaded
• Sound power level: 105 dB(A) loaded, 103 dB(A) unloaded
• Vibration level: 7.5 m/s²
• Measurement uncertainty: noise K=3 dB, vibration K=1.5 m/s²
• Recommended PPE: safety glasses, class II hearing protection and gloves with non-slip inserts

Safety and comfort of use

The compact housing and balanced construction support stable handling during intensive work. Always use the recommended personal protective equipment and a correctly sized compressed-air hose.

Application

Ideal for automotive workshops, tyre service, assembly work and removing heavily tightened or seized fasteners.

Choose ROOKS quality

ROOKS STR impact tools combine very high torque, compact dimensions and dependable professional performance.

Technical data

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