HAZET 9021SR-1 Chave de impacto pneumática encaixe 1/2 polegadas

The HAZET 9021SR-1 Pneumatic Impact Ratchet Wrench is a high-performance tool designed for professional automotive and industrial applications. With a 1/2-inch drive and a powerful impact mechanism, it delivers exceptional loosening torque of 270 Nm and tightening torque of 200 Nm, making it ideal for removing stubborn bolts and nuts in tight spaces. The composite housing ensures durability while keeping the tool lightweight at only 1.2 kg.

Advantages

This impact ratchet wrench offers a no-load speed of 7000 rpm for fast operation, a rear exhaust to keep the work area clean, and a forward/reverse switch for easy direction changes. Its ergonomic design reduces user fatigue, and the 1/4" NPT air inlet ensures compatibility with standard pneumatic systems.

Suitable for

• Automotive repair and maintenance
• Industrial assembly and disassembly
• Mechanical workshops
• DIY enthusiasts and professionals

Key specifications

• Drive Size: 1/2 inch (12.5 mm)
• Max. Loosening Torque: 270 Nm
• Max. Tightening Torque: 200 Nm
• Working Torque: 200 Nm
• No-load Speed: 7000 rpm
• Air Consumption (Average): 113 l/min
• Operating Pressure: 6.3 bar (90 psi)
• Sound Pressure Level: 93.7 dB(A)
• Sound Power Level: 104.7 dB(A)
• Vibration Level: 10.2 m/s²
• Air Inlet Thread: 1/4" NPT
• Recommended Hose Diameter: 10 mm (3/8")
• Exhaust Direction: Rear
• Tool Length: 270 mm
• Tool Weight: 1.2 kg
• Ratchet Mechanism: Impact
• Forward/Reverse Switch: Yes
• Housing Material: Composite

Recommendations

For optimal performance, use with a clean, dry air supply at 6.3 bar (90 psi) and a hose diameter of at least 10 mm. Regular lubrication of the air motor will extend tool life. Always wear appropriate personal protective equipment.