... greatlySteel cab use air suspension technology, and the suspension is double-balloon-type shock absorber. the cab is very smooth and ... Slowing-down pulley edge, sophisticated technology Steyr 13 tons of double reduction axle, steel bridge shell, reinforced chassis, high load-bearing ... capacityØ Frame use 320 mm 8 +7 double reinforced beams, the cross member is thicken 6 mm, thrust ...