L48A1 Mast Section Tower Crane Approach Acceptance Table: Acceptance, project, acceptance content
Acceptance, project, acceptance content. Tower Crane: Moment Limiter, weight limiter, height limiter, amplitude limiter, tower Crane: , Turning Limit, amplitude car buffer, car anti-break rope insurance, Hook Insurance, pulley anti-off insurance, car anti-fall insurance, hydraulic lifting system, the corresponding electrical safety protection device is complete and effective; 2. CARGO: Cage Door mechanical locking device and electrical interlock device, external fence boarding door, cargo: electrical and mechanical interlock device, safety drop device, Safety Hook, rope breaking, insurance, upper and lower limit and limit switches, corresponding electrical safety protection devices, etc. .
L48A1 mast section is the best in this field
1. Equipment maintenance should be in place, the appearance of no serious corrosion wear. Tower Crane: Corrosion. Equipment maintenance should be in place, the appearance of no serious corrosion wear. Tower Crane: Corrosion wear depth does not exceed 10% of the original thickness; Human Cargo: The Wall thickness of the vertical pipe does not exceed; human cargo: Over the original thickness of 25% ; 2. Reel, pulley, wire rope, gear rack, lifting Hook, connecting piece (pin shaft, Bolt) . Reel, pulley, wire rope, gear rack, lifting Hook, connecting piece (pin shaft, Bolt) and other vulnerable components meet the standard requirements; Whether the vulnerable components, such as steel, steel and steel, meet the requirements of the standard
L48A1 mast section is the best in this field
