Tower Crane Dismantling Method Statement
A successful dismantle is often decided by the quality of the site preparation. The method statement must detail several key activities:
This method statement must be signed off by all key stakeholders before work begins. Any deviation from this statement during the operation requires a formal revision and re-approval by the Lifting Engineer. Appendices to Attach: Mobile Crane Load Charts and Radius Diagrams Appendix B: Rigging Gear Inspection Certificates Appendix C: Crane Manufacturer Balance Charts Appendix D: Site Layout Map with Marked Exclusion Zones
Taglines (minimum two per lift, made of non-conductive material). tower crane dismantling method statement
Riggers must remain 100% tied off to approved anchor points.
For cranes anchored into the building floor slabs, the structural engineer must provide a patching and reinforcement repair method statement to fill the voids safely. A successful dismantle is often decided by the
| Condition | Action | |-----------|--------| | Wind speed > 20 mph (9 m/s) | Stop all lifts above 50ft height. | | Wind speed > 25 mph (11 m/s) | – secure partial load. | | Rain / fog (visibility < 50m) | Stop work. | | Lightning within 10 miles | Stop work, evacuate crane area. | | Night work | Only permitted with full lighting (500 lux minimum). |
Attach the rigging to the tower head, unbolt its connection from the slewing ring, and lift it clear. Appendices to Attach: Mobile Crane Load Charts and
Keep fully stocked chemical spill kits within the exclusion zone.
Unbolt or drive out the connecting pins securing the jib foot to the slewing ring.
A tower crane does not fade away. It is taken apart, piece by piece, by people who trust a document more than their instincts. The method statement is their contract with physics—a promise that reverse engineering a 60-meter steel structure is not an act of deconstruction, but of controlled release.
All lifting gear (slings, shackles, chains) must have valid test certificates. 3. Personnel & Responsibilities