Features:
SS450 allows you to work without a recoil during long rivets, protecting your wrist from carpal tunnel syndrome. This riveting speed reduces working time.
High power operation 4500 lbs.
Operates with low pressure.
Vacuum system with an integrated design, Powerful durable, high speed production tool quick release air valve permits cylinder to return quickly for high speed assembly operations.
Brand-new technology, have low recoil of shock-less, Extend tool life cycle.
Outstanding weight distand the can reduce operator is tired. 
Low air consumption , low vibration and noise damping.

Specification:
Set 3/16"and 5/16" structural Monobolt rivets,"T" rivets and standard rivets-in all materials. 
Work Capacity, for setting standard rivets 3/16 ~ 5/16 inch (4.8 ~ 7.8 mm) in all materials. 
Stroke: 0.984 inch (25 mm)
Working Air Pressure: 70 ~ 95 PSI (4.9 ~ 6.7 kg/cm2) 
Traction Power: 5000 lbs (2270kg) 
Nosepieces: 3/16, 7/32, 1/4,5/16 inch ( 4.8, 5.6, 6.4, 7.8 mm)
Vacuum: Yes
Tool Weight: 4.8 lb (2.18 kg) 
Height: 12.79" (325 mm)
Length of Placing Head: 12" (305 mm) 
Base Diameter:  4.96" (126 mm)
Made in Taiwan