Tool Specifications; Machine Elements; Intended Use; Noise/Vibration Information - Bosch GSB 20-2 Instrucciones De Servicio

Tool Specifications

Impact Drill
Order number
Rated power
Output power
Rated speed
- Right rotation
1st gear
2nd gear
- Left rotation
1st gear
2nd gear
Impact rate
1st gear
2nd gear
Speed preselection
Rotational direction switch
Constant electronic control
Power Control
Chuck clamping range max.
Drill dia. steel max.
Drill dia. wood max.
Drill dia. concrete max. max.
Weight approx.
Protection class
Please observe the order number of your machine. The trade names of the individual machines may vary.
* The values given are valid for nominal voltages [U] of 230/240 V. For lower voltages and models for specific countries,
these values can vary.

Machine Elements

1 Keyless chuck
2 Flat face of nut
3 Spindle collar
4 Selector switch "Drilling and screwdriving /
impact drilling"
5 Power control adjusment knob
(GSB 20-2 RET)
6 Lock-on button for On/Off switch
7 On/Off switch
8 Thumbwheel for speed preselection
(GSB 20-2 E/GSB 20-2 RE/
GSB 20-2 RET/GSB 20-2 RCE)
9 Rotational direction switch (GSB 20-2 RE/
GSB 20-2 RET/GSB 20-2 RCE)
10 Gear selector
11 Wing bolt for depth stop adjustment
12 Winged screw for auxiliary handle
adjustment
13 Auxiliary handle
9 • 2 609 932 127 • 02.10
GSB ... 20-2
0 601 ... 184 0..
[W] 701*
[W] 380*
[rpm] 650
[rpm] 2 000
[rpm] –
[rpm] –
[bpm] 10 400
[bpm] 32 000
–
–
–
–
[mm] 13
[mm] 13
[mm] 40
[mm] 20
[kg] 2.2
/ II
English - 1
20-2 E 20-2 RE
184 7.. 194 7..
701* 701*
380* 380*
0 – 650 0 – 650
0 – 2 000 0 – 2 000
– 0 – 650
– 0 – 2 000
10 400 10 400
32 000 32 000
• •
– •
– –
– –
13 13
13 13
40 40
20 20
2.2 2.2
/ II / II
14 Depth stop
15 Chuck key
16 Key chuck
17 Open-end spanner
Not all of the accessories illustrated or described are
included as standard delivery.

Intended Use

The machine is intended for impact drilling in
brick, concrete and stone as well as for drilling in
wood, metal, ceramics and plastics. Machines
with electronic control and right/left rotation are
also suitable for screwdriving and thread-cutting.

Noise/Vibration Information

Measured values determined according to
EN 50 144.
Typically the A-weighted noise levels of the prod-
uct are: sound pressure level: 96 dB (A); sound
power level: 109 dB (A).
Wear hearing protection!
The typical weighted acceleration is 11 m/s
20-2 RET 20-2 RCE
192 8.. 192 7..
900 1010
460 550
0 – 1 000 0 – 1 000
0 – 3 000 0 – 3 000
0 – 500 0 – 500
0 – 1 500 0 – 1 500
16 000 16 000
48 500 48 500
• •
• •
• •
• –
13 13
13 16
40 40
20 20
2.25 2.25
/ II / II
2
.