北京重型汽车厂制造的“BJ3364”20t自卸车，以适应性强、载重量适中等特点在中小矿山及基建工地得到广泛使用，深受用户喜爱。但该型车有些故障在修理时需将大箱升起，如大箱因这些故障而不能升起时就大大增添了修理工作的难度甚至不能进行检修。这里介绍几种不用起重设备使汽车 The “BJ3364” 20t dump truck manufactured by Beijing Heavy Duty Truck Factory is widely used by small and medium-sized mines and infrastructures on the basis of strong adaptability and moderate load carrying capacity, and is favored by users. However, some troubles of the model car need to be raised when the big box is repaired, such as the big box can not be raised because of these faults, which greatly increases the difficulty of the repair work or even can not be overhauled. Here are several ways to make cars without lifting equipment