Hilti SIW 4AT-22 ½” Cordless impact wrench

Compact-class cordless impact wrench with the ultimate balance of power and handling (Nuron battery platform)

• Nut-busting torque: 338 Nm
• Anvil type: 1/2" detent pin
• Maximum torque:
• Gear 1: 90 Nm
• Gear 2: 135 Nm
• Gear 3: 213 Nm
• Full hammering frequency: 3500 impacts/minute
• Number of gears: 3
• No load RPM:
• Gear 1: 1000 rpm
• Gear 2: 1500 rpm
• Gear 3: 2300 rpm
• Dimensions (L x W x H): 152 x 68 x 215 mm
• Tool body weight: 1.03 kg
• A-weighted emission sound pressure level: 96 dB (A)

Features

• The ideal cordless impact wrench for non-structural fastening, such as MEP supports and handrails
• Longer tool lifetime – brushless motor means the impact wrench lasts longer and gets more work done per charge
• Automate precise torquing – add the optional SI-AT-22 Adaptive Torque Module to save time when installing compatible anchors in line with approvals
• Faster anchor setting with more control – three speed settings and improved LED light
• On the Nuron battery platform – cordless impact wrenches without compromise thanks to longer-lasting batteries, time-saving accessories and a range of services to keep you productive, today and tomorrow

Applications

• Bolting steel – such as for handrails, racking and machinery (M8-M16 diameter)
• Setting HUS anchors in concrete – such as for baseplates, formwork props, handrails and temporary fixtures (6-8 mm diameter)
• Lag bolting in wood – such as for wooden roofs or temporary structures (8-10 mm diameter)
• Setting wedge anchors in concrete (M8-M16 diameter)
• Driving screws into 8 mm and 10 mm HRD frame anchors in masonry and concrete