Specifications; Standard Accessories; Prior To Operation - Hitachi Koki CM 12Y Handling Instructions Manual

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SPECIFICATIONS

Voltage (by areas)*
Power input*
No-load speed
Dimensions of diamond wheel
Max. cutting depth
Weight (without cord and diamond wheel)
*Be sure to check the nameplate on product as it is subject to change by areas.

STANDARD ACCESSORIES

(1) Hose ............................................................................. 1
(2) Wrench ........................................................................ 1
(3) Protcetive glasses ...................................................... 1
Standard accessories are subject to change without
notice.
OPTIONAL ACCESSORIES (sold separately)
(1) Diamond wheels for dry cutting (segment type)
Type
For concrete and masonry
For abrasive materials
(2) Cutting wheels
Type
Metal cutting wheel
Masonry cutting wheel
(3) Wheel washer (A) (hole diameter 25.4mm)
Optional accesories are subject to change without notice.
APPLICATION
Cutting or scribing concrete
Cutting or scribing tile
Cutting or scribing stone
Cutting or scribing roof tile
Cutting steel

PRIOR TO OPERATION

1. Power source
Ensure that the power source to be utilized con-
forms to the power requirements specified on the
product nameplate.
2. Power switch
Ensure that the power switch is in the OFF position.
If the plug is connected to a power receptacle while
the power switch is in the ON position, the power
tool will start operating immediately, which could
cause a serious accident.
19
Wheel dia. (mm) Code No.
985618
305
985619
Wheel dia. (mm) Code No.
985609
985608
305
985611
985610
3. Extension cord
When the work area is removed from the power
source, use an extension cord of sufficient thickness
and rated capacity. The extension cord should be
kept as short as practicable.
4. Checking and installing the diamond wheel
Check the diamond wheel is a specified one and
is not cracked, broken or bent. Check the diamond
wheel is installed securely. For installation, refer to
"Installing/removing diamond wheel".
5. Check that the knob used to secure the wheel guard
is tight.
Make sure that the knob that secures the wheel
guard is adequately tight.
If this knob is loose, it may result in injury to the
operator. (Fig. 4)
230V
2400W
5000 min –1
Outer dia. 305mm
Thickness 2.0mm
Hole dia. 22.2mm/20mm
100mm
11.5kg
Thickness (mm) Hole dia. (mm)
2.8
3.0
Hole dia. (mm)
22.2
25.4
22.2
25.4
22.2
per pkg.
10 pcs.