the utility model has the advantages of count precision, ration function, time delay function and counting function, and can match with a hoisting machine directly.
该计数仪计数準确,有定量延时计数功能,可直接与提升机配接。
the machine framework of hoisting machine and the outer cover must touch the ground, the ground resistance is less than 10ω.
卷扬机机架,控制箱外壳必须接地,接地电阻小于10ω。
after the installment of the hoisting machine and being tested to be qualified, the hoisting machine can be put into use.
卷扬机安装完毕,经过试车验收合格,才準投入使用。
this guarantees the implementation of alarming and controlling when the fault happens. the integration of alarm and control promotes the safety of the hoisting machine disc braking system.
研究成果,为故障报警与控制提供了保障,报警与控制结合,提高了提升机盘闸制动系统的安全性。
a stationary motor-driven or hand-powered hoisting machine having a drum around which is wound a rope or chain attached to the load being lifted.
绞车,起货机一种装有卷筒的固定的电动机驱动或手动的吊升机械,卷筒周围缠绕着与提升的重物相连的绳索。
the repairing and maintaining of the hoisting machine should be carried out according to the demands of the usage manual.
卷扬机维修和保养,应按照卷扬机使用说明书的要求进行。
test if the hoisting machine is normal or not.
检查卷扬机工作是否正常。
the hoisting of the girders was achieved by the combination of a hoisting machine with scaffolding.
钢梁吊装方案采用吊车配合脚手架的方法。
set the workshop or shelter to protect the hoisting machine from the sun, rain and humidity.
搭设工作棚或设防护罩,防止卷扬机暴晒,雨淋,积水受潮。
according to the「 special equipment directory」, lorry crane which belongs to a hoisting machine in mobile crane, code 4490, and the hydraulic lifting platform vehicle is in crane lift type, code 4890.
根据《特种设备目录》,随车起重机属于起重机械中流动式起重机类,代码为4490,而液压升降平台车则属于起重机械中的升降机类,代码为4890。
according to the basic safety requirement, the safe reliability of hoisting machine and its related weakness are discussed.
笔者概要分析了矿井提升机的安全可靠性;
the hoisting machine can work normally, the brake should be reliable.
提升卷扬机应能正常工作,制动器应工作可靠。