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轮式起重机作业时,由于司机疏忽未支起支腿就起吊,造成翻车事故屡见不鲜。为了防止起重机支腿未支起就起吊,可在系统中增设一个液动滑阀加以联锁。1 锁定控制装置组成及原理轮式起重机支腿机构对起吊作业机构的锁
When the wheeled crane was operating, it was not uncommon for a rollover accident to occur due to the driver’s negligence in lifting the outrigger and lifting. In order to prevent the crane leg from lifting when it is not supported, a hydraulic slide valve can be added to the system to interlock it. 1 Composition and principle of locking control device Wheeled crane outrigger mechanism Lock on lifting mechanism