Bosch Professional GSB 20-2RE Instrucciones De Servicio página 18

Speed preselection
Right/left rotation
Key type drill chuck
Keyless drill chuck
Maximum drilling diameter (1st/2nd gear)
– Brickwork
– Concrete
18
| English
– Steel
– Wood
Chuck clamping range
Impact Drill
Weight according to EPTA-Procedure 01/2003
Protection class
Article number
The values given are valid for a nominal voltage [U] of 230V. For different voltages and models for specific countries, these values can vary.
Rated power input
Please observe the article number on the type plate of your machine. The trade names of the individual machines may vary.
Output power
Information about Noise/Vibration
No-load speed
Measured values determined according to EN 60745.
– 1st gear
The noise level reported as typically the product are: Sound pressure level 99 dB (A); sound power level 110 dB (A).
– 2nd gear
Uncertainty K = 3 dB
Rated speed
Wear hearing protection!
– 1st gear
– 2nd gear
Impact rate
Total vibration values (vector sum of the three
Rated torque
directions) determined according to EN 60745:
– 1st gear
Drilling into metal:
– 2nd gear
Vibration emission value to a
Spindle collar dia.
Uncertainty K =
Speed preselection
Impact Drilling in concrete:
Right/left rotation
Vibration emission value to a
Key type drill chuck
Uncertainty K =
Keyless drill chuck
Maximum drilling diameter (1st/2nd gear) Screwdriving:
– Brickwork
Vibration emission value to a
– Concrete
Uncertainty K =
– Steel
Assembly
– Wood
u Before any work on the machine itself, pull the mains plug . Chuck clamping range
Weight according to EPTA-Procedure 01/2003
Auxiliary Handle (see figure A)
u Operate your machine only with the auxiliary handle 12.
Protection class
The auxiliary handle 12 can be set in 12 positions to achieve a
The values given are valid for a nominal voltage [U] of 230V. For different voltages and models for specific countries, these values can vary.
safe and low-fatigue working stance.
Please observe the article number on the type plate of your machine. The trade names of the individual machines may vary.
Turn the wing bolt for adjustment of the auxiliary handle 11
in anticlockwise direction and set the auxiliary handle 12 to
the required position. Then tighten the wing bolt 11 again in
clockwise direction.
Adjusting the Drilling Depth (see figure A)
The required drilling depth X can be set with the depth stop 13.
Press the button for the depth stop adjustment 10 and insert
the depth stop into the auxiliary handle 12.
Pull out the depth stop until the distance between the tip of
the drill bit and the tip of the depth stop correspond with the
desired drilling depth X.
The knurled surface of the depth stop 13 must face upward.
Changing the Tool
u Wear protective gloves when changing the tool. The drill
chuck can become very hot during longer work periods.
Keyless Chuck (see figure B)
Hold the rear sleeve 3 of the keyless chuck 1 tight and turn
the front sleeve 2 in rotation direction
inserted. Insert the tool.
Hold the rear sleeve 3 of the keyless chuck 1 tight and firmly
turn the front sleeve 2 in rotation direction
2 609 141 227 | 05.2015
Manual GSB 2-20 e GSB 2-20 RE .indd 18
mm
mm
mm
mm
mm
Kg
W
W
min -1
min -1
min -1
min -1
min -1
Nm
Nm
mm
h
h
mm
h
mm
mm
locking action is no longer heard. This automatically locks the
mm
drill chuck.
mm
The locking is released again to remove the tool when the
Kg
front sleeve 2 is turned in the opposite direction.
Key Type Drill Chuck (see figure C)
Open the key type drill chuck 16 by turning until the tool can
be inserted. Insert the tool.
Key Type Drill Chuck (see figure C)
Open the key type drill chuck 16 by turning until the tool can
be inserted. Insert the tool.
Insert the chuck key 15 into the corresponding holes of the
key type drill chuck 16 and clamp the tool uniformly.
Screwdriver Tools (GSB 20-2 RE) (see figure D)
When working with screwdriver bits 17, a universal bit holder
18 should always be used. Use only screwdriver bits that fit
the screw head.
For driving screws, always position the "Drilling/Impact Drilling"
selector switch 4 to the "Drilling" symbol.
Replacing the Drill Chuck
u For power tools without spindle lock, the drill chuck
Removing the Drill Chuck (see figure E)
Disassemble the auxiliary handle and set the gear selector 9 to
, until the tool can be
the centre position between the 1st and 2nd gear.
1
Insert a steel pin with a diameter of Ø 5 mm and approx.
60 mm of length into the drill hole on the spindle neck in order
by hand until the
to lock the drill spindle.
2
Clamp the short end of an Allen key 19 into the keyless chuck 1.
–
–
–
20/16 20/16
20/16 20/16
13/6 13/6
40/25 40/25
1.5–13 1.5–13
GSB 20-2 GSB 20-2 RE
2.6
Professional Professional
/II
3 601 AA2 0.. 3 601 AA2 1..
800
420
1100 0 – 1100
3000 0 – 3000
740 0–740
1930 0–1930
3 601 AA20..
48000 48000
4.8
1.8
m/s
2
43
m/s
2
–
–
m/s
2
m/s
2
–
20/16 20/16
m/s
2
20/16 20/16
m/s
2
13/6 13/6
40/25 40/25
1.5–13 1.5–13
2.6
/II
must be replaced by an authorised after-sales service
agent for Bosch power tools.
–
20/16
20/16
13/6
40/25
1.5–13
GSB 20-2 RE
2.6 2.6
Professional
/II /II
3 601 AA2 2..
800 800
420 420
0 – 1100
0 – 3000
0–740
0–1930
AA21../AA22..
48000
4.8 4.8
1.8 1.8
6 6
43 43
1,5 1,6
17 17
1,5 1,5
–
20/16
< 2,5
20/16
1,5
13/6
40/25
1.5–13
2.6 2.6
/II /II
Bosch Power Tools
19/05/15 12:01