| 摘要 |
PURPOSE:To improve the siding comfortableness and the ground following property of crawler belts by swayably suspending and supporting the right and left axle support members supporting drive wheels and idle wheels in a running device suspended with crawler belts on drive wheel tires and idle wheel tires. CONSTITUTION:Idle wheels 15 are arranged between front wheels 11 and rear wheels 13, tires 12, 14, 16 are fitted on the wheels respectively, crawler belts 17 are suspended across the rear wheel tires 14 and idle wheel tires 16 in a crawler belt type six-wheel vehicle, and the rear wheels 13 and idle wheels 15 are pivotally supported on swing beams 31 serving as axle support members. The swing beams 31 are independently suspended and supported by rear suspensions 32 against a vehicle body 1. The center sections of the swing beams 31 are swayably connected to leaf springs 33 suspended below a load carrying platform 3, hydraulic dampers 34, 35 are provided between the front and rear sections and the load carrying platform 3, and an axle beam 36 is provided between rear sections of the right and left swing beams 31, 31. |
