linkman：Anny Wang / Victor Zhang
phone：+86-13811440176 / +86-13811939175
address：37#Cangyuan Street,Jizhou District,Tianjin City,China
email：email@example.com / firstname.lastname@example.org
1, when driving, we must dismantle the boom, and then install different lengths of boom according to the needs of field operation. After 2, lifting operations must fulfil the following working conditions.
A, check the site, the crane has a solid, smooth work site, if there is uneven ground, available wood or iron pad; a strong degree of B, check the various parts of the fastening and hook;
C, the provisions of lubrication for examination, check whether the lubrication lubrication effect is good; D, check the hydraulic oil is sufficient; E, in order to ensure the reliability of the slewing bearing fixing bolt, 150 hours after the start of the equipment, should check the degree of pre tightening bolts, check once every 1000 hours (when the bolt the pre tightening torque of 61kgf.m; F), check whether reliable alarm hook;
G, check whether the amplitude limit work is reliable or not; h, check all the wear condition of the wire rope, whether it meets the use requirement.
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