-4-
(Superior specifications:
)
1. Specification comparisons
Maker
HITACHI
Model name
G 18SS
B
Capacity
Depressed-center wheel dia.
(mm)
180
(7”)
180
(7”)
Power input *
1
(W)
1,900
2,000
Power output *
1
(W)
1,200
1,160
Max. power output *
1
(W)
3,150
2,900
No-load speed
(/min)
8,500
8,500
No-load sound pressure level
(dB/A)
90
91
Service life of carbon brushes *
2
(hr)
100
160
Weight *
3
(kg)
4.3 (9.48 lbs.)
4.2 (9.26 lbs.)
(Actual weight)
(kg)
4.5 (9.92 lbs.)
4.4 (9.70 lbs.)
Dimensions
L mm (inch)
463 (18-7/32)
458 (18-1/32)
H mm (inch)
83 (3-9/32)
92 (3-20/32)
Maker
HITACHI
Model name
G 23SS
B
Capacity
Depressed-center wheel dia.
(mm)
230
(9”)
230
(9”)
Power input *
1
(W)
1,900
2,000
Power output *
1
(W)
1,200
1,160
Max. power output *
1
(W)
3,150
2,900
No-load speed
(/min)
6,600
6,600
No-load sound pressure level
(dB/A)
90
91
Service life of carbon brushes *
2
(hr)
100
160
Weight *
3
(kg)
4.3 (9.48 lbs.)
4.2 (9.26 lbs.)
(Actual weight)
(kg)
4.5 (9.92 lbs.)
4.4 (9.70 lbs.)
Dimensions
L mm (inch)
463 (18-7/32)
458 (18-1/32)
H mm (inch)
83 (3-9/32)
92 (3-20/32)
*
1
: Depends on market.
*
2
: Service life of carbon brushes in the continuous rated load test
*
3
: Weight without cord, side handle, depressed-center wheel,
wheel nut, wheel washer and wheel guard
COMPARISONS WITH SIMILAR PRODUCTS
