--- 5 ---
180
(7")
2,100
1,270
3,100
8,500
90
170
4.4 (9.70 lbs.)
4.6 (10.14 lbs.)
495 (19-16/32)
85 (3-11/32)
HITACHI
G 18SR
G 18SRU
180
(7")
2,000
1,330
3,300
8,500
90
120
4.3 (9.48 lbs.)
4.5 (9.92 lbs.)
463 (18-7/32)
83 (3-9/32)
Maker
Model name
Capacity:
Depressed-center wheel dia. (mm)
Power input *1
(W)
Power output *1
(W)
Max. power output *1
(W)
No-load speed
(/min)
No-load sound pressure level (dB/A)
Service life of carbon brushes *2
(hr)
Weight *3
(kg)
(Actual weight)
(kg)
Dimensions
L mm (inch)
H mm (inch)
6. COMPARISONS WITH SIMILAR PRODUCTS
6-1. Specification Comparisons
G 18SH2
G 18U2
180
(7")
2,000
1,330
3,500
8,500
90
170
4.3 (9.48 lbs.)
4.4 (9.70 lbs.)
463 (18-7/32)
83 (3-9/32)
180
(7")
2,000
1,160
2,900
8,500
91
160
4.2 (9.26 lbs.)
4.4 (9.70 lbs.)
458 (18-1/32)
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
C
B
230
(9")
2,100
1,270
3,100
6,500
90
170
4.4 (9.70 lbs.)
4.6 (10.14 lbs.)
495 (19-16/32)
85 (3-11/32)
HITACHI
G 23SR
G 23SRU
230
(9")
2,000
1,330
3,300
6,600
90
120
4.3 (9.48 lbs.)
4.5 (9.92 lbs.)
463 (18-7/32)
83 (3-9/32)
Maker
Model name
Capacity:
Depressed-center wheel dia. (mm)
Power input *1
(W)
Power output *1
(W)
Max. power output *1
(W)
No-load speed
(/min)
No-load sound pressure level (dB/A)
Service life of carbon brushes *2
(hr)
Weight *3
(kg)
(Actual weight)
(kg)
Dimensions
L mm (inch)
H mm (inch)
G 23SF2
G 23U2
230
(9")
2,000
1,330
3,500
6,600
90
170
4.3 (9.48 lbs.)
4.4 (9.70 lbs.)
463 (18-7/32)
83 (3-9/32)
230
(9")
2,000
1,160
2,900
6,600
91
160
4.2 (9.26 lbs.)
4.4 (9.70 lbs.)
458 (18-1/32)
92 (3-20/32)
C
B
Содержание G 18SR
Страница 34: ......