Product Features; Technical Data - Bosch PROFESSIONAL GSB 20-2 Operating Instructions Manual

OBJ_BUCH-2 609 932 503-001.book Page 3 Tuesday, January 24, 2006 5:06 PM

Product Features

The numbering of the product features refers to the
illustration of the power tool on the graphics page.
1 Keyless chuck
2 "Drilling/Impact Drilling" selector switch
3 Speed dial for electronic speed preselection
(GSB 20-2 RCE/GSB 20-2 RET)
4 Selector switch "Drilling/Screwdriving"
(GSB 20-2 RET)
5 Rotational direction switch
(GSB 20-2 RE/GSB 20-2 RCE/GSB 20-2 RET)
6 Soft grip
7 On/Off switch
8 Speed dial for speed preselection (GSB 20-2 RE)

Technical Data

Hammer Drill GSB ... PROFESSIONAL
Article number
Rated power input
Output power
No-load speed
1st gear
2nd gear
Rated speed
1st gear
2nd gear
Impact frequency at no-load
Rated torque (1st/2nd gear)
Electronic torque control
Speed preselection
Constant electronic control
Right/left rotation
Dual gear feature
Key-type drill chuck
Keyless drill chuck
Fully automatic spindle locking (Auto-lock)
Spindle collar dia.
Maximum drilling diameter (1st/2nd gear)
Brickwork
Concrete
Steel
Wood
Chuck clamping range
Weight according to EPTA-Procedure
01/2003
Protection class
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.
Please observe the article number on the type plate of your power tool. The trade names of individual tools may vary.
2 609 932 503 • 24.1.06
9 Lock-on button for On/Off switch
10 Gear selection lever
11 Button for depth stop adjustment
12 Auxiliary handle*
13 Depth stop*
14 Chuck key
15 Key-type drill chuck
16 Screwdriver bit*
17 Universal bit holder*
18 Hex key**
*Not all of the accessories described are included as
standard delivery.
**Commercially available (not included in the delivery
scope)
20-2 20-2 RE
0 601 ... 19B 0.. 19B 4..
W 750 800
W 350 420
rpm 1100 0–1100
rpm 3000 0–3000
rpm 740 740
rpm 1930 1930
bpm 48000 48000
Nm 4.3/1.7 5.4/2.1
–
–
–
–
–
–
mm 43
mm 22/16 22/16
mm 20/13 20/13
mm 13/8 13/8
mm 40/25 40/25
mm 1.5–13 1.5–13
kg 2.5
/II
English–3
20-2 RE 20-2 RCE 20-2 RET
19B 5.. 19B 7..
800 1010
420 475
0–1100 0–1100
0–3000 0–3000
740 1100
1930 3000
48000 48000
5.4/2.1 4.3/1.7
– – –
– –
– –
–
–
43 43 43
22/16 22/16
20/13 20/13
13/8 16/8
40/25 40/25
1.5–13 1.5–13
2.5 2.5 2.6
/II /II /II
19B 9..
1010
475
0–1100
0–3000
1100
3000
48000
4.3/1.7
–
43
22/16
20/13
16/8
40/25
1.5–13
2.6
/II