ROOKS Impact wrench 1/2″ 1750 Nm STR

The ROOKS OK-04.0027 is an air impact wrench with a 1/2″ drive and a Twin Hammer impact mechanism. Its maximum torque is 1750 Nm and its working torque 850-1150 Nm, so you can loosen seized bolted joints. It is meant for car workshops, technical service centres and tyre services, for fitting and removing suspensions, and for heavy industry. The overall length is 185 mm.

The working pressure is 6.3 bar, and the recommended hose is at most 10 m long with a bore of at least 3/8 in (10 mm). Wear safety glasses, class II ear protection and gloves with anti-slip inserts.

Technical data

• Maximum torque: 1750 Nm
• Working torque: 850-1150 Nm
• Drive: 1/2″ (12.5 mm)
• Impact mechanism: Twin Hammer
• Rotation 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: ¼″ (6.3 mm)
• Recommended hose length: max 10 m
• Minimum hose bore: 3/8 in (10 mm)
• Overall length: 185 mm
• Weight: 2.1 kg
• Noise level: 96 dB(A) with load, 93 dB(A) without load
• Sound power level: 105 dB(A) with load, 103 dB(A) without load
• Vibration level: 7.5 m/s²
• Measurement uncertainty: noise K=3 dB, vibration K=1.5 m/s²
• Standards: EN ISO 15744 (noise), EN ISO 28927-2 (vibration)
• Product code: OK-04.0027