Gison GW-19J: Professional-Grade Power & Reliability
The Gison GW-19J 1/2" Impact Wrench is a high-torque workhorse designed for professional automotive workshops and industrial applications. Featuring a robust Twin Hammer mechanism, this tool provides the reliable, balanced impact force needed to quickly loosen or tighten high-tension bolts without the vibration issues common in lower-end tools.
Why Choose the GW-19J?
- 550 ft-lb Torque Output: Delivers the necessary power for heavy-duty suspension work, tyre changes, and general machine maintenance.
- Twin Hammer Efficiency: The superior twin-hammer design ensures high output per blow, significantly reducing tool wear and operator fatigue.
- Optimized Ergonomics: Weighing only 2.6kg and featuring a compact 188mm length, it offers the balance and control needed for long service shifts.
- Built for New Zealand Workshops: Engineered for durability and high-frequency usage in tough environments.
Why Buy from Albany Air?
As a 100% New Zealand-owned and operated business, we don't just sell tools—we provide peace of mind. Every Gison tool we stock is backed by our local technical support, spare parts availability, and professional repair service.
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. : 0.14 m3/min
Air Pressure : 90psi (6.2bar)
Sound Pressure : 94 dBA
Vibration : 3.2 m/sec2
