Highly reinforced for a constant calibration of the force on the tailgate
Pressurised with nitrogen gas and highly reinforced for a perfect gas seal that guarantees a constant calibration of the force on the front and rear tailgate.
C45 steel, with mechanical grinding for a minimum roughness of 0.1 μm and a perfect roundness of 0.03 mm.
Double rubber seal NBR. Specific oil with a viscosity of 40 mm²/sec at 40°C.
C20 steel, with matt anti-oxidation finish
Tested for durability and resistance to low and high temperatures. Salt mist anti-rust test and resistance test of welded parts.
Each gas spring is stamped with information: