Hitachi G23SF2, G23U2 manual Specifications, Standard Accessories, Applications, Prior to Operation

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SPECIFICATIONS

Model

G18SE3

 

G18SG2

G23SF2

 

G23U2

G23SE2

 

G23UB2

Voltage (by areas)*1

 

 

 

(110V, 220V, 230V, 240V)

 

 

 

Input*1

2300 W

 

2500 W

2000 W

2400 W, 2500 W

No-load speed

8500 min-1

 

 

6600 min-1

 

 

 

Outer dia.

180 mm

 

 

230 mm

 

 

Wheel

Inner dia.

 

 

 

 

22 mm

 

 

 

 

Peripheral speed

 

 

 

 

80 m/s

 

 

 

Weight*2

 

5.0 kg

 

4.3 kg

 

5.0 kg

Starting current limiter*3

 

No

No

 

Yes

No

 

Yes

*1 Be sure to check the nameplate on product as it is subject to change by areas.

*2 Weight: Only main body

*3 The starting current limiter produces the starting current to such an extent that a fuse (16A, slow-blow) is not tripped.

STANDARD ACCESSORIES

 

(1)

Wrench

1

(2)

Side handle

1

Depressed center wheels are not provided as standard

accessories.

 

Standard accessories are subject to change without

notice.

 

APPLICATIONS

Removal of casting fin and finishing of various types of steel, bronze and aluminum materials and castings.

Grinding of welded sections or sections cut by means of a cutting torch.

Grinding of synthetic resins, slate, brick, marble, etc.

Cutting of synthetic concrete, stone, brick, marble and similar materials.

PRIOR TO OPERATION

1.Power source

Ensure that the power source to be utilized conforms 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 receptacle while the power switch is in the ON position, the power tool will start operating immediately, which could cause a serious accident.

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.Fitting and adjusting the wheel guard

The wheel guard is a protective device to prevent injury should the depressed center wheel shatter during operation. Ensure that the guard is properly fitted and fastened before commencing grinding operation.

[Adjusting the wheel guard, For G23SF2, G23U2 only]

By slightly loosening the setting screw, the wheel guard can be turned and set at any desired angle for maximum operational effectiveness.

Ensure that the setting screw is thoroughly tightened

after adjusting the wheel guard.

[Installing and adjusting the wheel guard, For G18SE3, G18SG2, G23SE2, G23UB2 only]

Open the lever and insert the locating pin of wheel guard, bringing it into line with the across flats of packing ground.

Then, turn the wheel guard to a desired position (for use).

Close the lever and fix it. If and when required, carry out adjustments by tightening or loosening the screw.

If the lever does not move smoothly, apply some lubricating oil to the sliding section between the set piece and the lever.

Fasten the wheel guard at the position where the across flats of the wheel guard positioning pin and packing ground are aligned (the position where the wheel guard is inserted), but do not use it.

Lever

Set piece

Screw

Locating pin

Fig. 1

2

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Contents Disc Grinder Precautions on Using Disc Grinder General Operational PrecautionsPrior to Operation SpecificationsStandard Accessories ApplicationsPractical Grinder Application Maintenance and Inspection 6000VVCMPS2L G18SE3NZL G18SG2G23SF2 G23U2 G23SE2 G23UB2 403