Tower Crane Dismantling Method Statement Best 🎉 🚀

Take the weight, slacken, and disconnect the counter-jib tie rods. Remove the pivot pins at the counter-jib heel. Lower the counter-jib safely to the ground. Step 5.5: Tower Top (Cat Head / Apex) Removal Rig the tower top/apex structure to the mobile crane.

Include a clear emergency response plan:

The method statement serves as the operational playbook. Its primary purposes are:

Calibrated, certified rigging gear (wire rope slings, chain slings, shackles, and spreader beams). Specialized Tools

Confirm the tower crane's electrical supply can be isolated and locked out when required. 5. Step-by-Step Dismantling Procedure tower crane dismantling method statement

Drive out the hinge pins connecting the counter-jib to the cabin/slewing deck. Lower the counter-jib safely to the ground layout area. Step 4: Tower Apex (Cathead) and Cabin Removal Rig the tower apex/cathead to the assist crane. Unbolt or unpin the apex from the slewing ring assembly. Lift, lower, and secure the apex on the ground.

Operations must cease if wind speeds exceed the manufacturer’s limits (typically 20-30 mph / 9-13 m/s depending on the component).

The general sequence for dismantling a tower crane using a mobile crane is essentially the reverse of its assembly. The following steps are typical in a method statement:

A successful dismantle relies on a clear chain of command. Every individual involved must be fully competent, certified, and aware of their specific duties. Take the weight, slacken, and disconnect the counter-jib

The Appointed Person will immediately sound a siren to halt all operations.

A comprehensive Job Safety Analysis (JSA) must be reviewed with the entire team. The Lifting Supervisor will explain the sequence of steps, individual roles, emergency protocols, and specific hazards like trapped fingers, falling objects, and high winds. 2. Exclusion Zones and Public Safety

Tools must be secured with lanyards/tethers to prevent dropped object injuries. Personal Protective Equipment (PPE) All personnel within the exclusion zone must wear: High-visibility clothing

Sufficient radius to reach the tower crane’s center of gravity. Step 5

A: At least 48 hours in advance, to allow the crane operator, mobile crane contractor, and site safety committee to review.

The slewing assembly is usually the heaviest single lift in the operation.

Lower the tower crane hook block to the ground or onto a designated transport flatbed.