一、润滑
A, lubrication
起重机各机构的工作性能和寿命很大程度上取决于润滑。
The working performance and service life of crane institutions depends largely on the lubrication.
润滑时，机电产品的保养、润滑参见自身说明书，走行大车、吊重桁车等应每周注一次润滑脂。卷扬机加注工业齿轮油（SY1172—80）200，应经常检查油面高度，及时补充。
Lubrication, maintenance, lubrication of mechanical and electrical products to see their own manual, go cart, hoists truss car injection once a week grease. Winch to raise industrial gear oils (SY1172 80) 200, should always check the oil level, timely supplement.
二、钢丝绳
Two, the steel wire rope
应注意钢丝绳断丝情况。如有断丝、断股或磨耗量达到报废标准时，应及时更换新绳。
Attention should be paid to the situation of broken wire rope. If wire break, breaking or the amount of wear to be scrapped, should replace the new rope in time.
三、吊具
Three, the spreader
吊具必须定期检查。
The spreader must regularly check.
四、滑轮组
Four, pulley block
主要检查绳槽磨损情况，轮缘有无崩裂及滑轮在轴上有无卡住现象。
The main rope groove wear, wheel rim without crack and pulleys with no jamming phenomenon in the shaft.
五、车轮
Five, the wheel
定期检查轮缘和踏面，当轮缘部分的磨损或崩裂达到10%厚度时应更换新轮。
Regularly check the wheel flange and tread, when the rim part of the wear and tear or crack up to 10% thickness should be replaced with new round.
当踏面上两主动轮直径相差超过D/600，或踏面上出现严重的伤痕时应重新车光。
When the two driving wheel tread diameter is more than D/600, or tread serious injuries should be re vehicle light.
六、制动器
Six, brake
每班应检查一次。
Each class should be checked once.
制动器应动作准确，销轴不许有卡住现象。闸瓦应正确贴合制动轮，松闸时闸瓦间隙应相等
Brake action should be accurate, the pin must not have stuck phenomenon. Shoe should be the right fit the brake wheel, brake shoe clearance should be equal