Nuron

SIW 8-22 ½” Cordless impact wrench

Name: SIW 8-22 ½” Cordless impact wrench
Brand: Hilti
SKU: r13275521

Ultimate-class, high-torque cordless impact wrench with 1/2" friction ring anvil for structural bolting and anchoring (Nuron battery platform)

Technical Data

Anvil type

1/2" friction ring

Maximum torque

600 Nm (1); 1000 Nm (2) ¹

Nut-busting torque

1650 Nm

Full hammering frequency

2.950 impacts/minute

Number of gears

No load RPM

gear 1: 1250 rpm; gear 2: 1500 rpm

Dimensions (LxWxH)

205 x 80 x 223 mm

Tool body weight

2.4 kg

A-weighted emission sound pressure level

101 dB (A) ²

Rated voltage

21.6 V

Do not use the tool for applications where an exact torque or maximum torque is specified - there is a risk of over-tightening and damaging the screw or workpiece.
According to the applicable product standard (see Operating Instruction for more details)

Uncompromised cordless power – heavy-duty ½” cordless impact wrench offers higher torque and greater productivity, capable of structural bolting in anchors up to M24
Durable build – brushless motor and friction ring anvil contribute to the extreme longevity of our cordless impact wrenches
Faster anchor setting with more control – two speed settings and improved LED light so you can set HUS concrete anchors faster, and maintain better control when working with smaller bolts
Exceptional ergonomics – slimmer, 45 mm shorter and 0.5 kg lighter than the SIW 9-A22, helping to make your work more comfortable when bolting and anchoring all day
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

Bolting steel – such as for primary and secondary steel structures, handrails, racking and machinery (M12-M24 diameter)
Setting HUS anchors in concrete – such as for baseplates, formwork props, handrails and temporary fixtures (10-14 mm diameter)
Lag bolting in wood – such as for primary and secondary wood structures, wooden roofs or temporary structures (12-20 mm diameter)
Bolting steel – structural steel connections, pipe flanges, equipment, A325 bolts (1/2” to 15/16” diameter)
Setting HUS anchors in concrete – such as for baseplates, formwork props, handrails and temporary fixtures (1/2” to 3/4” diameter)

For approval or certificate information, please see individual items.

Servicing is free of charge for up to 2 years, including wear and tear, pick-up and delivery
3 or free: get the tool serviced and cleaned in 3 days flat or there is no charge
After the no-cost period, repair costs are capped at max. 40% of the price of an equivalent new tool
3-month no-cost period after each paid repair

Monthly usage fee covering all tool, service and repair costs helping to ensure absolute cost control and back-office efficiency.
High-performing tools and latest technology help to increase jobsite productivity.
Loan tools during repair to reduce downtime.
Temporary tools for peak times and special applications help to reduce investments.
Theft coverage helps to reduce financial risk and unexpected expenses.