SANY SR400R - Kelly Bar and Drilling Tools; Working at Areas with Underground Pipelines

Safety, Operation and Maintenance Manual-September 30, 2019
2-41
2.5.16 Kelly bar and drilling tools
WARNING
Risk of equipment tipping over!
The toppling drilling tool and Kelly bar can result in injury or possibly death.
Take effective safety measures during transportation.
Fig.2-63
• Stored drilling tools or Kelly bar may topple
over resulting in serious fatal accidents.
• Choose proper location to store Kelly bar
and drilling tools.
2.5.17 Working at areas with under-
ground pipelines
• Before drilling, the contractor should confirm whether there is underground utilities at the
working area.
• If there is underground utilities, develop a reasonable construction scheme to guarantee safety
of utilities and working personnel.
Fig.2-64
• Operator should be clear about specific
position of the pipeline, and use proper
measures, and proceed with caution.
• If pipeline or its protection is damaged
accidentally, the operator must stop
operation and report to responsible person.
SR400R Rotary Drilling Rig
Safety
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