
English
12
Device Description
1 ........Switch with speed regulation
2 ........Rotation direction switch
3 ........Function switch
4 ........Quick‑System spindle
5 ........Quick‑System securing sleeve
6 ........Quick‑System hub
7a ......QS‑HAMMER fastening head (for SDS‑plus drill bits and chisels)
7b .....QS‑DRILL fastening head (for drill bits with cylindrical shank)
8 ........QS‑HAMMER fastening head lock
9 ........Fastening neck
10 ......Detachable hand grip
10a ...Sleeve for detachable handgrip
10b ...Setting button for depth stop
11 ......Depth stop
12 ......Anti‑vibration grip (CVS)
13 ......Air holes
14 ......SDS‑Plus* drill bit
15 ......SDS‑Plus* chisel
16 ......Tool shank (SDS‑plus)
17 ......Drill bit with cylindrical shank*
*The accessories displayed or described here may not be included
in the delivery.
Table of contents
Device Description .....................................................................................12
Technical Data ............................................................................................12
General Power Tool Safety Warnings ......................................................13
Hammer Safety Warnings ........................................................................13
Noise and Vibration Information ............................................................13
Use ................................................................................................................13
Double Insulation ......................................................................................14
Installation of Detachable Handgrip and Depth Stop .........................14
Putting the Device into Operation ...........................................................14
System for Quick Head Change Quick‑System ......................................14
Inserting and Removing a Tool ................................................................14
CVS Anti‑vibration Grip .............................................................................14
Tips for Use ..................................................................................................14
Maintenance and Service .........................................................................15
Accessories ..................................................................................................15
Storage ........................................................................................................15
Recycling .....................................................................................................15
Warranty .....................................................................................................15
Declaration of Conformity ........................................................................15
Technical Data
Type
EKK 31‑QS
Supply voltage
230 V
Grid frequency
50–60 Hz
Power input
850 W
Idle speed
0–1500 r.p.m.
Number of impacts when idle
0–5000 i.p.m.
Impact energy
4.0 J
Work modes
Drilling
Impact drilling
Cutting
Electronic speed regulation
YES
Left‑/right‑handed rotation
YES
Safety clutch
YES
Control‑Vibration‑System (CVS)
YES
Quick‑System
YES
Tool fastening
SDS‑Plus
Drilling – max. ø
Steel
13 mm
Wood
40 mm
Concrete
30 mm
Brickwork
82 mm
Recommended ø for drilling into concrete
8–18 mm
Screwing – max. ø
Wood
10 mm
Diameter of fastening neck
54 mm
Lead‑in cable length
4 m
Weight (in accordance with EPTA 09/2014)
3.6 kg
Protection rating
II /
Rotary hammer EKK 31‑QS
Original operating manual (EN)