SIW 9-A22 3/4" Cordless impact wrench

Name: SIW 9-A22 3/4" Cordless impact wrench
Brand: Hilti
SKU: r4838535

Ultimate-class 22V high-torque impact wrench with 3/4" through hole anvil for bolting and anchoring

Technical Data

Anvil type

3/4" through hole

Maximum torque

800 Nm (1) ¹

Nut-busting torque

875 Nm

Full hammering frequency

2200 impacts/minute

Number of gears

Dimensions (LxWxH)

250 x 92 x 267 mm

Tool body weight

2.86 kg

A-weighted emission sound pressure level

98.5 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)

Robust metal gearbox housing for demanding jobsite conditions
High-strength steel 3/4" square anvil drive with thru-hole retention for long lifetime
Durable and user-friendly E-spring lets you fit impact sockets in one step
Low vibration values due to double-hammer gearbox allow long periods of productive work
Centred balance point for precise handling in all working directions

For approval or certificate information, please see individual items.

3 or free: get the tool serviced and cleaned in 3 days flat or there is no charge
Servicing is free of charge for up to 2 years, including wear and tear, pick-up and delivery
After the no-cost period, repair costs are capped
Product warranty against parts and manufacturing irregularities for as long as we service the tool
Product warranty against parts and manufacturing irregularities for 20 years

No repair costs for 2 years from date of purchase, including parts subject to wear and tear, shipping and labour
After the no-cost period, repair costs are capped for as long as we service the tool
3-month no-repair-cost period again after every paid repair
Materials and workmanship warranty over the entire life of the tool
Pick-up and delivery service