ZIW340FA 3/8″ Drive Dual-flex Angle Pneumatic Impact Wrench
Features & Benefits
- Revolutionary patented DAI Double Air Intake motor system. Innovative design increases air intake flow, delivering high torque in an absolutely compact machine.
- One-handed switch for 2 speeds forward, 1 speed reverse.
- The shortest length for better access in tight areas.
- Ergonomics comfort handle with a well-balanced design for user-friendliness.
- Viton oil seal to prevent oil leakage under high performance and high temperature.
- The front and end rotor plate inserts a thin steel plate to prevent wear and maintain high performance.
- Cold resistance against -25°C for composite motor housing.
- Complex processing and special rotor blade material provide wear resistance & very long life.
Features:
- Double Air Intake motor
- Twin hammer mechanism (Low vibration)
- Working torque: 400 ft-lbs
- Nut Busting torque: 963 ft-lbs (14.58 sec.)
- Sound pressure level: 90.1 dB(A) Lp A
- Vibration acceleration: 4.89 m/s²
- Bolt Capacity: 1/2″ (13 mm)
Specification:
- Square Drive: 3/8(10) inch(mm)
- Free Speed: 8500 rpm
- Max. Torque: 400(542) ft-lb(Nm)
- Avg. Air Cons.: 4(113) cfm(l/min)
- Overall Length: 3.46(88) inch(mm)
- Net Weight: 3.06(1.39) lbs(kgs)
- Air Inlet Size: 1/4 inch-NPT/PT
- Impact mechanism: Twin Hammer
- Operating Air Pressure: 90(6.2) psi(bar)
- Min. Hose Size: 3/8(10) inch(mm)
| Model | Square Drive inch(mm) | Free Speed rpm | Max. Torque ft-lb(Nm) | Avg. Air Cons. cfm(l/min) | Overall Length inch(mm) | Net Weight lbs(kgs) | Air Inlet Size inch-NPT/PT | Impact mechanism |
| ZIW1010C | 1/2(12.7) | 10000 | 500(680) | 4.7(133) | 4.8(122) | 2.87(1.3) | 1/4 | Twin Hammer |
| ZIW1020C | 1/2(12.7) | 8300 | 1000(1350) | 5.2(147) | 5.9(150) | 3.53(1.6) | 1/4 | Twin Hammer |
| ZIW340FA | 3/8(10) | 8500 | 400(542) | 4(113) | 3.46(88) | 3.06(1.39) | 1/4 | Twin Hammer |
| ZIW410FA | 1/2(12.7) | 8000 | 370(500) | 4(113) | 3.35(85) | 2.87(1.3) | 1/4 | Twin Hammer |
| ZIW337P | 3/8(10) | 8000 | 369(500) | 4(113) | 3.35(85) | 2.43(1.1) | 1/4 | Twin Hammer |
| ZIW437P | 1/2(12.7) | 8000 | 369(500) | 4(113) | 3.35(85) | 2.43(1.1) | 1/4 | Twin Hammer |
