□ Pre □ Delivery
Bored Pile Safety Checklist □ Daily □ Monthly
Project Site: Subcontractor: Registration No: Date:
① ①
⑥
⑤
⑤
⑥
⑦
⑦
⑦ ⑥
② ⑨ ③④
②
⑧ ⑩ ⑧ ⑧
No. Part Item Inspection method Sun MonTue Wen Thu Fri Inspection photo
Over-winding
Winch movement shall stop before driver
① prevention or Kelly bar reaches the top.
device
Mast (leader) Operation shall stop if mast reaches the
② inclinometer limited inclination range Over-winding
Mast clinometer
prevention
Emergency Power removed by pressing the button,
③ stop & safety and movement stopped by pulling the
lever lever.
Controller & Operation of controller, monitor, and brake
④ brake shall work normally. Emergency stop Controller & brake
No damage or deformation on mast and
Mast (leader) &
⑤ Kelly-bar Kelly-bar, and fixed status of connecting
parts (bolts) shall be in good condition.
Buffer spring of the rotating drive and
Guide &
⑥ rotating drive guide shall be fastened tightly and
working normally. Kelly-bar Rotating drive
Back stay No damage or deformation of back stay,
⑦ (cylinder) support and cylinder shall work normally.
No damage or deformation on track or
Track & Steel
⑧ plate steel plate shall be used for ensuring the
foundation condition. Back stay Track
cylinder
Rotation of drum and sheave shall be
Drum, sheave
⑨ & wire rope good, and no damage on wire and
winding machine.
No crack on fixed part or bracket for
Oscillator
⑩ (option) sliding, and both left/right oscillating
cylinder shall operate normally. Drum/wire rope Oscillator
Remarks
Operator Sign Supervisor Sign