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1" Air Impact Wrench
Model
Square Drive
(Inch)
Bolt Capacity
(mm)
Max. Torque
ft.lb (Nm)
Net Weight
(kg)
Length
(mm)
Air Con.
(m
3
/min)
Air Inlet
(inch)
Hose Size
(mm)
Sound Pressure
(dBA)
Vibration
(m/S
2
)
Mechanism
GW-38R
1"
38
1,400 (1,900)
9.60
300
0.58
1/2"
13
89
3.5
One Hammer
GW-55T
1"
50
2,500 (3,390)
16.40
628
1.82
1/2"
13
104
7.2
Twin Hammer
3/4" Air Impact Wrench
Model
Square Drive
(Inch)
Bolt Capacity
(mm)
Max. Torque
ft.lb (Nm)
Net Weight
(kg)
Length
(mm)
Air Con.
(m
3
/min)
Air Inlet
(inch)
Hose Size
(mm)
Sound Pressure
(dBA)
Vibration
(m/S
2
)
Mechanism
GW-22N1
3/4"
27
750 (1,018)
4.80
240
0.30
1/4"
8
95
3.4
Pin Clutch
GW-24D
3/4"
27
800 (1,085)
4.90
248
0.30
1/4"
8
88
3.5
Pin Clutch
1/2" Air Impact Wrench
Model
Square Drive
(Inch)
Bolt Capacity
(mm)
Max. Torque
ft.lb (Nm)
Net Weight
(kg)
Length
(mm)
Air Con.
(m
3
/min)
Air Inlet
(inch)
Hose Size
(mm)
Sound Pressure
(dBA)
Vibration
(m/S
2
)
Mechanism
GW-11T
1/2"
16
190 (258)
1.37
140
0.20
1/4"
6.5
90
2.9
Twin Hammer
GW-15B
1/2"
16
230 (312)
2.45
178
0.22
1/4"
6.5
98
4.1
One Hammer
GW-17T
1/2"
16
350 (475)
1.50
142
0.20
1/4"
6.5
85
2.7
Twin Hammer
GW-18D
1/2"
16
380 (515)
2.70
190
0.22
1/4"
6.5
88
2.8
Pin Clutch
GW-19R
1/2"
18
430 (588)
2.67
175
0.23
1/4"
6.5
83
2.7
Twin Hammer
3/8" Air Impact Wrench
Model
Square Drive
(Inch)
Bolt Capacity
(mm)
Max. Torque
ft.lb (Nm)
Net Weight
(kg)
Length
(mm)
Air Con.
(m
3
/min)
Air Inlet
(inch)
Hose Size
(mm)
Sound Pressure
(dBA)
Vibration
(m/S
2
)
Mechanism
GW-10T
3/8"
13
190 (258)
1.16
135
0.30
1/4"
6.5
90
2.9
Twin Hammer
GW-12C
3/8"
13
200 (271)
1.50
155
0.20
1/4"
6.5
88
2.8
Jumbo Hammer
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