The Gison GP-511 is a professional-grade, heavy-duty 1/4" air hydraulic riveter engineered specifically for high-volume industrial and commercial applications. Boasting an impressive traction power of 1,420 kgF (3,124 lbF), this pneumatic tool delivers the muscle required to effortlessly seat large or hardened blind rivets with a single pull.
Whether you are fitting thick sheet metal or assembling robust frames, the GP-511 drastically minimises operator fatigue and outpaces manual hand tools in speed, power, and long-term consistency.
Key Features & Industrial Benefits
- Maximum Traction Power: Generates 1,420 kgF of pulling force to handle tough fastening tasks in industrial environments without hesitation.
- Extended 22mm Stroke Length: The massive 7/8" stroke ensures complete rivet seating on thick or multi-layered materials in a single trigger pull.
- Multi-Size Rivet Capacity: Ready to adapt to any job with nose pieces capable of setting rivet diameters of 1/8", 5/32", 3/16", 7/32", 1/4".
- Pneumatic Efficiency: Operates seamlessly at standard shop pressure of 90 psi with an economical air consumption of just 3.1 litres per stroke, ensuring compatibility with standard shop compressors.
Common Applications Across NZ Industries
The Gison GP-511 air rivet gun is widely trusted in New Zealand workshops for demanding projects, including:
- Marine & Aviation Fabrication: Perfect for assembling or repairing heavy aluminium boats and aircraft components.
- Commercial Construction: Ideal for high-volume HVAC installation, industrial signage, and display shelving.
- Automotive & Manufacturing: Perfect for high-speed line assembly of trailers, cargo containers, heavy appliances, and vending machines.
Technical Specifications
- Model: GP-511 (Heavy Duty)
- Compatible Rivet Diameters: 1/8", 5/32", 3/16", 7/32", 1/4"
- Traction Power: 1,420 kgF (3,124 lbF)
- Stroke Length: 22 mm (7/8")
- Net Weight: 2.43 kgs (5.35 lbs)
- Tool Height: 317 mm (12-1/2")
- Air Consumption: 3.1 Litres per stroke (3 CFM)
- Air Inlet Thread: 1/4"
- Recommended Air Pressure: 90 psi
Why Source Your Gison Tools from Albany Air?
Albany Air is New Zealand's dedicated specialist in premium pneumatic tools and air compressor equipment. By investing in the GP-511 through us, you are guaranteed:
- NZ Owned & Operated: Access to expert local knowledge, troubleshooting, and support.
- Authorised NZ Warranties & Repairs: Sleep easy knowing your industrial tools are protected by local servicing.
- Short Description:
Gison Air Riveter 1/4" 9/32"
