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1 inch Air Impact Wrench

1 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 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.

1" Composite Heavy Duty Air Impact Wrench (1500 ft.lb)
GW-38J

  • Handle Exhaust
  • Mechanism : Twin Hammer
  • Square Drive : 1"
  • Max. Torque : 1,500 ft.lb (2,033 Nm)
  • Free Speed : 5,500 RPM
  • Net Weight : 3.8 kgs
  • Length : 230 mm
  • Air Cons. : 7.0 CFM
  • Air Inlet : 3/8"
  • Hose Size : 13 mm (I.D.)
  • Air Pressure : 90 psi (6.3 kg/cm2)
  • Sound Pressure : 96.9 dBA
  • Sound Power : 107.9 dBA
  • Vibration : 8.63 m/S2
  • Packing : 6 pcs/1.3cu.ft/G.W.:24.9 kgs
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1" Composite Heavy Duty Air Impact Wrench (1800 ft.lb)
GW-45CL

  • Mechanism : Super Hammer
  • Square Drive : 1"
  • Bolt Capacity : 45mm
  • Max. Torque : 1800 ft.lb (2,445 Nm)
  • Net Weight : 8.50 kgs
  • Length : 543 mm
  • Air Cons. : 1.41 m3/min
  • Air Inlet : 1/2"
  • Air Pressure : 115 psi
  • Soud Pressure : 95 dBA
  • Vibration : 5.0 m/S2
  • Packing: 2pcs/1.47 cu-ft/G.W.: 20.2kg
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1" Composite Heavy Duty Air Impact Wrench (2000 ft.lb)
GW-45SL

  • Mechanism : Super Hammer
  • Square Drive : 1"
  • Bolt Capacity : 45mm
  • Max. Torque : 2000 ft.lb (2,711 Nm)
  • Net Weight : 10.30 kgs
  • Length : 550 mm
  • Air Cons. : 1.41 m3/min
  • Air Inlet : 1/2"
  • Air Pressure : 115 psi
  • Soud Pressure : 95 dBA
  • Vibration : 5.5 m/S2
  • Packing: 2pcs/1.89 cu-ft/G.W.: 24.9kgs
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1" Composite Heavy Duty Air Impact Wrench (1800 ft.lb)
GW-38SH

  • Mechanism : Super Hammer
  • Square Drive : 1"
  • Bolt Capacity : 45mm
  • Max. Torque : 1800 ft.lb
  • Net Weight : 7.20 kgs
  • Length : 251 mm
  • Air Cons. : 14.5 cfm
  • Air Inlet : 1/2"
  • Air Pressure : 115 psi
  • Soud Pressure : 95 dBA
  • Vibration : 5.7 m/S2
  • Packing: 2pcs/1.46 cu-ft/G.W.: 16.7kgs
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1" Heavy Duty Air Impact Wrench (1400 ft.lb)
GW-36T

  • Mechanism : Twin Hammer
  • Square Drive : 1"
  • Bolt Capacity : 38 mm
  • Max. Toruqe : 1400 ft.lb (2033Nm)
  • Net Weight : 5.1 kgs
  • Length : 222 mm
  • Air Cons. : 1.07 m3/min
  • Air Inlet : 3/8"
  • Hose Size : 10 mm (I.D.)
  • Sound Pressure : 97 dBA
  • Vibration : 6.1 m/s2
  • Packing : 4pcs/0.85cu-ft/G.W. 23 kgs
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1" Heavy Duty Air Impact Wrench (1400 ft.lb)
GW-38S

  • Mechanism : Pin Hammer
  • Square Drive : 1"
  • Bolt Capacity : 40 mm
  • Max. Torque : 1,400 ft.lb (1,898 Nm)
  • Net Weight : 11.30 kg
  • Length : 443 mm
  • Air Cons. : 1.30 m3/min
  • Air Inlet : 3/8"
  • Hose Size : 13 mm
  • Soune Pressure : 96 dBA
  • Air Pressure : 115 psi
  • Vibration : 7.8 m/S2
  • Packing : 2 pcs/1.0 cu.ft/G:24 kgs
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1" Heavy Duty Air Impact Wrench (1500 ft.lb)
GW-38L

  • Mechanism : Pin Hammer
  • Square Drive : 1"
  • Bolt Capacity : 40mm
  • Max. Torque : 1,500 ft.lb (2,034 Nm)
  • Net Weight : 12.50 kg
  • Length : 570 mm
  • Air Cons. : 1.30 m3/min
  • Air Inlet : 3/8"
  • Hose Size : 13 mm
  • Soune Pressure : 96 dBA
  • Air Pressure : 115 psi
  • Vibration : 8.2 m/s2
  • Packing: 2 pcs/1.5 cu.ft/G: 27.5 kgs
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1" Heavy Duty Air Impact Wrench (1500 ft.lb)
GW-38P

  • Mechanism : Pin Hammer
  • Square Drive : 1"
  • Bolt Capacity : 40 mm
  • Max. Torque : 1,500 ft.lb (2,034 Nm)
  • Max. Free Speed : 4000 RPM
  • Net Weight : 10.20 kg
  • Length : 270 mm
  • Air Cons. : 1.35 m3/min
  • Air Inlet : 3/8"
  • Hose Size : 13 mm
  • Sound Pressure : 93 dBA
  • Air Pressure : 115 psi
  • Vibration : 7.5 m/s2
  • Packing: 2 pcs/0.92 cu.ft/G: 21 kgs
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1" Heavy Duty Air Impact Wrench (1400 ft.lb)
GW-38R

  • Handle Exhaust
  • Mechanism : One Hammer
  • Square Drive : 1"
  • Bolt Capacity : 38 mm
  • Max Torque : 1,400 ft.lb. (1,900 Nm)
  • Net Weight : 9.60 kg
  • Length : 300 mm
  • Air Cons. : 1.41 m3/min
  • Air lnlet : 1/2"
  • Air Hose : 13 mm
  • Air Pressure : 115 psi
  • Sound Pressure : 89 dBA
  • Vibration : 7.2 m/S2
  • Packing: 2 pcs/1.35 cu.ft/G:21.6 kgs
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1" Heavy Duty Air Impact Wrench (1800 ft.lb)
GW-38T

  • Handle Exhaust
  • Mechanism: Twin Hammer
  • Square Drive: 1"
  • Bolt Capacity: 41 mm
  • Max. Torque: 1,800 ft.lb (2,445 Nm)
  • Net Weight: 8.95 kg
  • Length: 300 mm
  • Air Cons: 1.55 m3/min
  • Air Inlet: 1/2"
  • Hose Size: 13 mm
  • Air Pressure : 115 psi
  • Sound Pressure : 96 dBA
  • Vibration : 7.4 m/S2
  • Packing: 2 pcs/1.35 cu.ft/G:22 kgs
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1" Heavy Duty Air Impact Wrench (1600 ft.lb)
GW-40L

  • Mechanism : One Hammer
  • Square Drive : 1"
  • Bolt Capacity : 41 mm
  • Max. Torque : 1,600 ft.lb (2,170 Nm)
  • Net Weight : 11.00 kg
  • Length : 530 mm
  • Air Cons : 1.41 m3/min
  • Air Inlet : 1/2"
  • Hose Size : 13 mm
  • Air Pressure : 115 psi
  • Sound Pressure : 90 dBA
  • Vibration : 3.5 m/S2
  • Packing : 2 pcs/1.47 cu.ft/G: 26.9 kgs
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1" Heavy Duty Air Impact Wrench (1800 ft.lb)
GW-40T

  • Mechanism: Twin Hammer
  • Square Drive: 1"
  • Bolt Capacity: 45 mm
  • Max. Torque: 1,800 ft.lb (2,445 Nm)
  • Net Weight: 10.61 kg
  • Length: 537 mm
  • Air Cons: 1.41 m3/min
  • Air Inlet: 1/2"
  • Hose Size: 13 mm
  • Air Pressure: 115 psi
  • Sound Pressure : 98 dBA
  • Vibration : 6.9 m/S2
  • Packing: 2 pcs/1.47 cu.ft/G: 26.8 kgs
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1" Heavy Duty Air Impact Wrench (2000 ft.lb)
GW-45L

  • Mechanism : Pin Hammer
  • Square Drive : 1"
  • Bolt Capacity : 48mm
  • Max. Torque : 2,000 ft.lb (2,712 Nm)
  • Net Weight : 16.50 kgs
  • Length : 595 mm
  • Air Cons. : 1.30 m3/min
  • Air Inlet : 3/8"
  • Hose Size : 13 mm
  • Soune Pressure : 95 dBA
  • Air Pressure : 115 psi
  • Vibration : 5.5 m/s2
  • Packing : 1 Pcs/ 1.0 cu-ft/ G:18 kgs
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1" Heavy Duty Air Impact Wrench (2000 ft.lb)
GW-45DL

  • Mechanism : One Hammer
  • Square Drive : 1"
  • Bolt Capacity : 48 mm
  • Max. Torque : 2,000 ft.lb(2,712 Nm)
  • Air Inlet : 3/8"
  • Air Cons. : 1.30 m3/min
  • Hose Size : 13 mm
  • Length : 595 mm
  • Net Weight : 16.50 kg
  • Soune Pressure : 98 dBA
  • Air Pressure : 115 psi
  • Vibration : 5.5 m/s2
  • Packing: 1 pcs/0.93 cu.ft/G:18 kgs
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1" Heavy Duty Air Impact Wrench (2500 ft.lb)
GW-55T

  • Mechanism : Twin Hammer
  • Square Drive : 1"
  • Bolt Capacity : 50 mm
  • Max. Torque : 2,500 ft.1b (3,390 Nm)
  • Net Weight : 16.40 kg
  • Length : 628mm
  • Air Cons. : 1.41 m3/min
  • Air lnlet : 1/2"-PT
  • Hose Size : 13 mm
  • Air Pressure : 115 psi
  • Sound Pressure : 104 dBA
  • Vibration : 7.2 m/S2
  • Packing: 1 pcs/1 cu.ft/G:18 kgs
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