1/2 inch Air Impact Wrench
1/2 inch Pneumatic Impact Wrenches
At GISON, there are about 500 gauges and over 1,000 molds for any air hand tools' machining and manufacturing. Their one-stop production and design capability have allowed them to come up with solutions that are reasonably priced and competitive. At GISON, their processing is ISO-9001:2015 certified, CE approved products and their air hand tools are sold worldwide to 50 countries.
1/2 inch Air Impact Wrench
GISON Machinery Co.,Ltd. specializes in Manufacture, Supply and Export Air Impact Wrench, Air Impact Wrenches (Pneumatic Impact Wrench), with a factory in Taiwan for more than 40 years. All our Air Tools are made in TAIWAN. It has always been our focus to manufacture the finest Air Tools / Pneumatic Tools and to deliver them on time with attentive after-sales service. Enquiries from Air Tools global wholesalers, distributors, buyers, agents and Air Tools OEM/ODM are welcome. If you are interested in our Air Impact Wrench, Air Impact Wrenches, please contact us now.
_GW-17JH.jpg?v=e27725c3)
1/2" Composite Air Impact Wrench (550 ft.lb)
GW-17JH
- Handle Exhaust
- Mechanism : Twin Hammer
- Square Drive : 1/2"
- Max. Torque : 550 ft.lb (745 Nm)
- Free Speed : 11,000 RPM
- Net Weight : 1.3 kgs
- Length : 160 mm
- Air Cons. : 0.84 m3/min (4.2 CFM)
- Air Inlet : 1/4"
- Hose Size : 8 mm (I.D.)
- Air Pressure : 90 psi (6.3 kg/cm2)
- Sound Pressure : 85.2 dBA
- Sound Power : 96.2 dBA
- Vibration : 4.62 m/S2
- Packing : 10 pcs/0.9cu.ft/G.W.:15.7 kgs
_GW-21J.jpg?v=3d73e928)
1/2" Composite Air Impact Wrench (820 ft.lb)
GW-21J
- Handle Exhaust
- Mechanism : Twin Hammer
- Square Drive : 1/2"
- Max. Torque : 820 ft.lb (1,110 Nm)
- Free Speed : 8,500 RPM
- Net Weight : 2.1 kgs
- Length : 190 mm
- Air Cons. : 0.99 m3/min (35 scfm)
- Air Inlet : 1/4"
- Hose Size : 8 mm (I.D.)
- Air Pressure : 90 psi (6.3 kg/cm2)
- Sound Pressure : 90.9 dBA
- Sound Power : 101.9 dBA
- Vibration : 8.11 m/S2
- Packing: 10 pcs/1.6cu.ft/G.W.:24.5 kgs
_GW-17SR.jpg?v=bb8fc3c1)
1/2" Composite Air Impact Wrench (320 ft.lb)
GW-17SR
- Handle Exhaust
- Mechanism : Twin Hammer
- Square Drive : 1/2"
- Bolt Capacity : 13 mm
- Max. Torque: 320 ft.lb (434 Nm)
- Net Weight : 1.20 kgs
- Length : 169 mm
- Air Cons. : 0.63 m3/min
- Air Inlet : 1/4"
- Air Pressure : 90 psi (6.3 kg/cm2)
- Soud Pressure : 95 dBA
- Vibration : 3.6 m/S2
- Packing: 10pcs/1.26cu.ft/G.W.: 15kgs
_GW-21SR.jpg?v=c823bd89)
1/2" Composite Air Impact Wrench (1000 ft.lb)
GW-21SR1
- Handle Exhaust
- Mechanism : Twin Hammer
- Square Drive : 1/2"
- Bolt Capacity : 5/8' (16 mm)
- Max. Torque: 1000 ft.lb (1,357 Nm)
- Net Weight : 2.00 kgs
- Length : 199 mm
- Air Cons. : 0.73 m3/min
- Air Inlet : 1/4"
- Air Pressure : 90 psi (6.3 kg/cm2)
- Soud Pressure : 95 dBA
- Vibration : 3.4 m/S2
- Packing: 8 pcs/1.28cu.ft/G.W.:19 kgs
_GW-17J1.jpg?v=951f4732)
1/2" Air Impact Wrench (500 ft.lb)
GW-17J1
- Mechanism : Jumbo Hammer
- Handle Exhaust
- Square Drive : 1/2"
- Bolt Capacity : 16 mm
- Max. Torque : 500 ft.lb (678 Nm)
- Net Weight : 1.4 kgs
- Length : 99 mm
- Air Cons. : 0.20 m3/min
- Air Inlet : 1/4"
- Hose Size : 10 mm
- Sound Pressure : 92 dBA
- Vibration : 2.8 m/S2
- Packing : 10 pcs/0.9cu-ft/G.W.: 16kgs
_GW-17T1.jpg?v=6253c9b0)
1/2" Air Impact Wrench (500 ft.lb)
GW-17T1
- Mechanism : Twin Hammer
- Handle Exhaust
- Square Drive : 1/2"
- Bolt Capacity : 16 mm
- Max. Torque : 500 ft.lb (678 Nm)
- Net Weight : 1.42 kgs
- Length : 108 mm
- Air Cons. : 0.20 m3/min
- Air Inlet : 1/4"
- Hose Size : 10 mm
- Sound Pressure : 92 dBA
- Vibration : 2.8 m/S2
- Packing : 10 pcs/0.9cu-ft/G.W.: 16kgs
_GW-17T2.jpg?v=d2ebd016)
1/2" Air Impact Wrench (450 ft.lb)
GW-17T2
- Mechanism : Twin Hammer
- Handle Exhaust
- Square Drive : 1/2"
- Bolt Capacity : 16 mm
- Max. Torque : 450 ft.lb (610 Nm)
- Net Weight : 1.4 kgs
- Length : 103 mm
- Air Cons. : 0.20 m3/min
- Air Inlet : 1/4"
- Hose Size : 10 mm
- Sound Pressure : 92 dBA
- Vibration : 2.8 m/S2
- Packing : 10 pcs/0.9cu-ft/G.W.: 16kgs
_GW-17J.jpg?v=17bd0736)
1/2" Air Impact Wrench (300 ft.lb)
GW-17J
- Mechanism : Jumbo Hammer
- Square Drive : 1/2"
- Bolt Capacity : 16 mm
- Max. Toruqe : 300 ft.lb (407Nm)
- Net Weight : 1.35 kg
- Length : 1.35 mm
- Air Cons. : 0.56 m3/min
- Air Inlet : 1/4"
- Hose Size : 6.5 mm (I.D.)
- Sound Pressure : 86 dBA
- Vibration : 2.7 m/s2
- Packing : 10pcs/0.7cu-ft/G.W. 16kgs
_GW-17T.jpg?v=9467a6ec)
1/2" Air Impact Wrench (400 fb.lb)
GW-17T
- Mechanism : Twin Hammer
- Square Drive : 1/2"
- Bolt Capacity : 16 mm
- Max. Toruqe : 400 fb.lb (542 Nm)
- Net Weight : 1.5 kg
- Length : 142 mm
- Air Cons. : 0.71 m3/min
- Air Inlet : 1/4"
- Hose Size : 6.5 mm (I.D.)
- Sound Pressure (dBA) : 85 dBA
- Vibration : 2.7 m/s2
- Packing : 10 pcs/1.34 cu.ft/G:25 kgs
_GW-20T.jpg?v=265a0f20)
1/2" Air Impact Wrench (600 ft.lb)
GW-20T
- Mechanism : Twin Hammer
- Handle Exhaust
- Square Drive : 1/2"
- Bolt Capacity : 27 mm
- Max. Torque : 600 ft.lb (814 Nm)
- Net Weight : 2.5 kgs
- Length : 164 mm
- Air Cons. : 0.56 m3/min
- Air Inlet : 1/4"
- Hose Size : 10 mm
- Sound Pressure : 87 dBA
- Vibration : 4.5 m/S2
- Packing : 6 pcs/0.7 cu-ft/G.W.: 18kgs
_GW-23T1.jpg?v=7cff4f97)
1/2" Heavy Duty Air Impact Wrench (1000 ft.lb)
GW-23T1
- Mechanism : Twin Hammer
- Handle Exhaust
- Square Drive : 1/2"
- Bolt Capacity : 29 mm
- Max. Torque : 1000 ft.lb (1356 Nm)
- Net Weight : 2.60 kgs
- Length : 171 mm
- Air Cons. : 0.23 m3/min
- Air Inlet : 1/4"
- Hose Size : 10 mm
- Sound Pressure : 87 dBA
- Vibration : 4.5 m/S2
- Packing : 6 pcs/0.7 cu-ft/G.W.: 18kgs
_GW-19JR.jpg?v=9377cb55)
1/2" Air Impact Wrench (450 ft.lb)
GW-19JR
- Handle Exhaust
- Mechanism : Twin Hammer
- Square Drive : 1/2"
- Bolt Capacity : 18 mm
- Max. Torgue : 450ft-lbs (610Nm)
- Free Speed : 7500rpm
- Net Weight : 2.6kgs
- Length : 188 (mm)
- Air Inlet : 1/4"
- Air Cons. : 0.63 m3/min
- Air Pressure : 90psi (6.2bar)
- Soud Pressure : 91 dBA
- Vibration : 3.2 m/sec2
- Packing: 10pcs/1.6cuft/30kgs
_GW-19J.jpg?v=2f51d1e3)
1/2" Air Impact Wrench (550 ft.lb)
GW-19J
- Mechanism : Twin Hammer
- Square Drive : 1/2"
- Bolt Capacity: 18 mm
- Max. Torgue : 550ft-lbs (745Nm)
- Free Speed : 8000rpm
- Net Weight : 2.6kgs
- Length : 188 mm
- Air Inlet : 1/4"
- Air Cons. : 0.63 m3/min
- Air Pressure : 90psi (6.2bar)
- Soud Pressure : 94 dBA
- Vibration : 3.2 m/sec2
- Packing: 10pcs/1.5cuft/G:30kgs
_GW-19D.jpg?v=1208744d)
1/2" Air Impact Wrench (400 ft.lb)
GW-19D
- Mechanism : Twin Hammer
- Square Drive : 1/2"
- Bolt Capacity : 16 mm
- Max. Torque : 400 ft.lb. (543Nm)
- Net Weight : 2.55 kgs
- Length : 7.3" (185 mm)
- Air Cons. : 0.63 m3/min
- Air Inlet : 1/4"
- Hose Size I.D. : 6.5 mm
- Air Pressure : 90 psi
- Packing: 6 pcs/0.7 cu.ft/G:17.8 kgs
_GW-19S.jpg?v=69493fa5)
1/2" Air Impact Wrench (460 ft.lb)
GW-19S
- Handle Exhaust
- Mechanism : Twin Hammer
- Square Drive : 1/2"
- Bolt Capacity : 16 mm
- Max. Torque : 460 ft.lb (626 Nm)
- Net Weight : 2.60 kg
- Length : 185 mm
- Air Cons. : 0.78 m3/min
- Air Inlet : 1/4"
- Hose Size I.D. : 6.5 mm
- Air Pressure : 90 psi
- Soune Pressure : 79 dBA
- Vibration : 4.5 m/S2
- Packing: 6 pcs/0.8 cu.ft/G:18.4 kgs
_GW-10R,11R.jpg?v=666ae1af)
1/2" Mini Air Impact Wrench (125 ft.lb)
GW-11R
- Mechanism : One Hammer
- Square Drive : 1/2"
- Bolt Capacity : 16 mm
- Max. Torque : 125 ft.lb (170 Nm)
- Net Weight : 1.37 kg
- Length : 140 mm
- Air Cons. : 0.60 m3/min
- Air Inlet : 1/4"
- Hose Size : 6.5 mm
- Soune Pressure : 90 dBA
- Air Pressure : 90 psi
- Vibration : 2.9 m/S2
- Packing : 10 pcs/1.1 cu.ft/G:15.2 kgs
_GW-10T,11T.jpg?v=7ff34aaf)
1/2" Mini Air Impact Wrench (190 ft.lb)
GW-11T
- Mechanism : Twin Hammer
- Square Drive : 1/2"
- Bolt Capacity : 16 mm
- Max. Torque : 190 ft.lb (258 Nm)
- Net Weight : 1.37 kg
- Length : 140 mm
- Air Cons. : 0.63 m3/min
- Air Inlet : 1/4"
- Hose Size : 6.5 mm
- Soune Pressure : 90 dBA
- Air Pressure : 90 psi
- Vibration : 2.9 m/S2
- Packing: 10 pcs/1.1 cu.ft/G:15.2 kgs
_GW-15B.jpg?v=759b4c20)
1/2" Air Impact Wrench (230 ft.lb)
GW-15B
- Mechanism : One Hammer
- Square Drive : 1/2"
- Bolt Capacity : 16 mm
- Max. Torque : 230 ft.lb (312 Nm)
- Net Weight : 2.45 kg
- Length : 178 mm
- Air Cons. : 0.62 m3/min
- Air Inlet : 1/4"
- Hose Size : 6.5 mm
- Soune Pressure : 98 dBA
- Air Pressure : 90 psi
- Vibration : 4.1 m/S2
- Packing: 10 pcs/1.5 cu.ft/G:22 kgs
_GW-16H1.jpg?v=86e5fe55)
1/2" Air Impact Wrench (280 ft.lb)
GW-16H1
- Mechanism : Pin Clutch
- Square Drive : 1/2"
- Bolt Capacity : 16 mm
- Max. Torque : 280 ft.lb (380 Nm)
- Max. Free Speed : 8500 RPM
- Net Weight : 2.30 kg
- Length : 180 mm
- Air Cons. : 0.62 m3/min
- Air Inlet : 1/4"
- Hose Size : 6.5 mm
- Soune Pressure : 96 dBA
- Air Pressure : 90 psi
- Vibration : 2.9 m/S2
- Packing: 10 pcs/1.34 cu.ft/G:25 kgs
_GW-18D.jpg?v=a991d96e)
1/2" Air Impact Wrench (450 ft.lb)
GW-18D
- Mechanism : Pin Clutch
- Square Drive : 1/2"
- Bolt Capacity : 16 mm
- Max. Torque : 450 ft.lb (610 Nm)
- Net Weight : 2.70 kg
- Length : 190 mm
- Air Cons. : 0.62 m3/min
- Air Inlet : 1/4"
- Hose Size : 10 mm
- Soune Pressure : 88 dBA
- Air Pressure : 90 psi
- Vibration : <2.5 m/S2
- Packing: 8 pcs/1.28 cu.ft/G:23.6 kgs
_GW-17Y.jpg?v=9111b837)
1/2" Air Impact Wrench (460 ft.lb)
GW-17Y
- Handle Exhaust
- Mechanism : Twin Hammer
- Square Drive : 1/2"
- Bolt Capacity : 19 mm
- Max. Torque : 460 ft.lb (626 Nm)
- Net Weight : 1.45 kgs
- Length : 123 mm
- Air Cons. : 0.71 m3/min
- Air Inlet : 1/4"
- Hose Size : 6.5 mm
- Sound Pressure : 95 dBA
- Vibration : 2.8 m/sec2
- Packing : 10 pcs/1.0 cu.ft/G:17 kgs
_GW-19R.jpg?v=5e111e08)
1/2" Air Impact Wrench (430 ft.lb)
GW-19R
- Handle Exhaust
- Mechanism : Twin Hammer
- Square Drive : 1/2"
- Bolt Capacity : 18 mm
- Max. Torque : 430 ft.lb (588 Nm)
- Net Weight : 2.67 kg
- Length : 175 mm
- Air Inlet : 1/4"
- Air Cons. : 0.68 m3/min
- Hose Size : 6.5 mm
- Soune Pressure : 83 dBA
- Air Pressure : 90 psi
- Vibration : 4.8m/S2
- Packing : 8pcs/1.3 cu.ft/G:24.5 kgs
_GP-130L90A.jpg?v=e22cc339)
1/2" Air Impact Wrench (200 ft-lb)
GP-130L90A
- Side Exhaust
- Mechanism : Two Hammer
- Square Drive : 1/2"
- Bolt Capacity : M14~M16
- Max. Torque : 200 ft.lb (270 Nm)
- Working Torque : 162 ft.lb (220 Nm)
- Free Speed : 4000rpm
- Net Weight : 5 kg (11.02 lb)
- Length : 375 mm (14.76 inch)
- Air Cons. : 0.60 m3/min
- Air Inlet : 1/4"
- Sound Level : 96 dBA
- Air Pressure : 90 psi
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