four air spring rear suspension system Features:1) Four connecting rods guiding structure, big airbag ... distance, big H-arm and dependent drive axle suspension 2) Equipped with 2-side hydraulic telescopic shock absorber, stabilizer ... load: 10,000 - 13,000kg2) The width of the classis frame: 861, 940mm3) Designed axis load: 10,000 - 14,000kg4) Wheel ...