Critical Lifts & Rigging Studies

Engineered critical lifts in Ontario help to ensure the safe delivery of any heavy load, and Domson has years of experience doing them. Our services include:

• Provide plan, elevation, rigging studies, and matting drawings as required
• Select appropriate cranes based on capacities, accessibility, and availability
• Size up rigging (rigging studies)
• Lift equipment design and custom rigging design
• Specify the crane location(s) and the initial position of the load
• Ensure that the outrigger / crawler loads do not exceed the soil capacity
• Inspect and certify the crane and the rigging equipment
• Check boom, load, rigging, and swing clearances during the erection and lifting phases
• Detail the lift sequence including tandem lifts
• Provide safety precautions related to wind, communications or other site specific hazards
• Perform pre-start visit ensuring the set-up of the cranes and rigging is according to lift plan

We engineered this lift plan for a pedestrian bridge install in Toronto.