5 kg class drilling and breaking hammer



Best power to weight ratio in its class - 7.5 J and 6.3 kg

Powerful 1100 watt ensures maximum power, guarantees maximum possible durability

Soft start for precise start of drilling/chiselling

Low vibration construction enhances usage time per day

Robust magnesium gear housing for tough environments, exact seat fitting of gear components and better cooling

Roto-stop and multi position chisel function gives 12 different positions to optimise working angle

Safety clutch protects operator and machine if drill bit jams

Soft grip main side handle

Variolock (12 positions) for selecting the most appropriate chisel angle

4 m cable

Select Model Variant

K 540 S

  • K 540 S

Where to buy

Find a store

Range Spec

Product Specifications K 540 S
K 540 S
Article Number 4933418100, 4933418120, 4933418140
Blow energy (EPTA)(J) 7.5
Full load hammer action (bpm) 3000
Full load speed (soft hammer) (rpm) 430
Max. drilling concrete (mm) 40
Max. drilling core bit (mm) 105
Max. drilling tunnel bit (mm) 65
No load speed (rpm) 450
Power input (W) 1100
Standard equipment Additional handle, grease
Supplied in Kitbox
Tool reception SDS-Max
Weight (kg) 6.3
Sound power level (Lwa)(dB(A)) 104
Sound power level uncertainty (dB(A)) 3
Sound pressure level (Lpa)(dB(A)) 93
Sound pressure level uncertainty (dB(A)) 3
Vibration chiseling (m/s²) 16.7
Vibration chiselling uncertainty (m/s²) 1.5
Vibration drilling (m/s²) 16.8
Vibration drilling into concrete [m|s²] 16.8
Vibration drilling into concrete uncertainty [m|s²] 1.5
Manuals & Spare Parts View
Product Data A4 Download
Product Data A4 - Landscape Download
Product Data A5 Download
Fact Tag 14.9 x 6.9cm Download
Fact Tag 15.5 x 8.5cm Download

Ratings & Reviews