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_ Long-car rig industry machinery (Online) _ rig

Information Name:	_ Long-car rig industry machinery (Online) _ rig
Published:	2015-06-09
Validity:	0
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Detailed Product Description：	Rig safety rules a rig solid foundation should be flat rack to maintain balance and stability and prevent tipping, the construction in soft ground environment, to prevent ground subsidence rig, to ensure construction safety. Second, it must obey the command of the job, clear division of labor, coordination. Third, before the rig following checks should be carried out to confirm safety. 1. Each component intact, linking firm and correct. 2. complete power system security guards. 3. The electrical system wiring and reliable instrument. The hoist mechanism in normal operation, reliable braking, rope compliance. 5. The drill steel frame without crack damage, severe corrosion, open welding, deformation. Fourth,

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