Features & applications
Features
- High chiseling efficiency thanks to exceptional impact energy and innovative new Hilti chisels
- D-shaped handle for excellent balance when chiseling walls and comfortable for versatile use
- Wall chisels designed specifically for chiseling walls increase productivity and make work easier thanks to low weight, optimal length and air-hardened steel for the sharpest tip possible
- Extremely low vibration thanks to Hilti's innovative Active Vibration Reduction (AVR) system based on the sub-chassis principle.
- The optional TE DRS-B dust extraction system collects up to 95% of the dust generated during destruction
Applications
- Demolition work on walls
- Corrective work on floor slabs
- Breaking out openings for doors and windows
- Making penetrations for ducts and pipes
Product information
Șurubelniță SF 4-22 cutie carton
- Număr articol : 2253837
Șurubelniță SF 4-22 cutie plastic
- Număr articol : 2253844
Technical data
- Maximum torque (soft/hard joint): 36 Nm (), 62 Nm ()
- No load RPM: 1: 610 rpm; 2: 2100 rpm
- Chuck clamping range: 2 - 13 mm
- Number of gears: 2
- Torque increments: 15
- Dimensions (LxWxH): 178 x 68 x 215 mm
- Tool body weight: 1.3 kg
- A-weighted emission sound pressure level: 75 dB (A)
- Rated voltage: 21.6 V
- Triaxial vibration value for drilling into metal (ah,D): 1.8 m/s²