Circular saw
– at a 0° mitre/bevel angle
– at a 45° mitre/bevel angle
Spindle lock
Use with FSN guide rail system
Base plate dimensions
Saw blade diameter
Max. base blade thickness
Min. base blade thickness
Max. tooth thickness/offset
Min. tooth thickness/offset
Locating bore
Weight according to EPTA-Procedure 01:2014
Recommended ambient temperature during charging
Permitted ambient temperature during operation
during storage
Recommended rechargeable batteries
Recommended chargers
A) Measured at 20−25 °C with rechargeable battery GBA 18V 5.0Ah.
B) Depends on battery in use
C) Limited performance at temperatures <0 °C
Noise/vibration information
Noise emission values determined according to
EN 62841-2-5.
Typically, the A-weighted noise level of the power tool is:
Sound pressure level 80 dB(A); sound power level
91 dB(A). Uncertainty K = 3 dB.
Wear hearing protection!
Vibration total values a
(triax vector sum) and uncertainty K
h
determined according to EN 62841-2-5:
Sawing wood: a
< 2.5 m/s
2
, K = 1.5 m/s
h
The vibration level and noise emission value given in these
instructions have been measured in accordance with a
standardised measuring procedure and may be used to com-
pare power tools. They may also be used for a preliminary
estimation of vibration and noise emissions.
The stated vibration level and noise emission value repres-
ent the main applications of the power tool. However, if the
power tool is used for other applications, with different ap-
plication tools or is poorly maintained, the vibration level
and noise emission value may differ. This may significantly
increase the vibration and noise emissions over the total
working period.
To estimate vibration and noise emissions accurately, the
times when the tool is switched off or when it is running but
not actually being used should also be taken into account.
This may significantly reduce vibration and noise emissions
over the total working period.
Bosch Power Tools
mm
mm
mm
mm
mm
mm
mm
mm
mm
B)
kg
°C
C)
and
°C
Implement additional safety measures to protect the oper-
ator from the effects of vibration, such as servicing the
power tool and application tools, keeping their hands warm,
and organising workflows correctly.
Fitting
Only use saw blades the maximum permitted speed of
u
which is higher than the no-load speed of the power
tool.
2
Battery Charging
Use only the chargers listed in the technical data. Only
u
these chargers are matched to the lithium-ion battery of
your power tool.
Note: The battery is supplied partially charged. To ensure
full battery capacity, fully charge the battery in the charger
before using your power tool for the first time.
The lithium-ion battery can be charged at any time without
reducing its service life. Interrupting the charging process
does not damage the battery.
The lithium-ion battery is protected against deep discharge
by the "Electronic Cell Protection (ECP)". When the battery
is discharged, the power tool is switched off by means of a
protective circuit: The application tool no longer rotates.
Do not continue to press the On/Off switch after the
u
power tool has automatically switched off. The battery
can be damaged.
English | 19
GKS 18V-57 G
GKS 18V-57
57
42
●
●
252 x 194
188 x 138
165
1.7
1.0
2.6
1.7
20
3.4/4.1
3.4/4.0
0 to +35
0 to +35
–20 to +50
–20 to +50
GBA 18V...
GBA 18V...
ProCORE18V...
ProCORE18V...
GAL 18...
GAL 18...
GAX 18...
GAX 18...
GAL 36...
GAL 36...
1 609 92A 7SZ | (18.05.2022)
57
39
●
–
165
1.7
1.0
2.6
1.7
20