Specialty Rigging Services: Heavy Lift, Critical Lift Plans, and Specialized Equipment Movement
Specialty rigging services handle heavy lifts, critical lifts, and specialized equipment movement beyond typical crane operations. Heavy lifts involve substantial weight (typically 50+ tons). Critical lifts involve unique risks (lifts over occupied areas, multi-crane lifts, lifts at capacity). Specialized equipment movement includes generators, transformers, prefabricated assemblies, modules. Engineered lift plans, specialty equipment, and certified riggers required. Specialty rigging contractors (Bigge, Mammoet, ALL Erection, others) lead. Understanding specialty rigging helps construction firms coordinate substantial equipment installations.
This post covers specialty rigging services.
Heavy lifts substantial weight:
Heavy lifts
- 50+ tons (typical threshold)
- Specialty cranes (200-1,000+ ton capacity)
- Specific equipment selection
- Substantial setup
- Engineered lift plans
- Specific to weight and reach
Heavy lifts involve substantial weight typically 50+ tons. Specialty cranes 200-1,000+ ton capacity required. Specific equipment selection per lift requirements. Substantial setup including ground preparation, outrigger pads, counterweights. Engineered lift plans by qualified engineers. Specific to weight and reach — reach reduces capacity substantially.
Critical lifts higher risk:
Critical lifts
- Lifts over occupied areas
- Multi-crane lifts
- Lifts at near-capacity
- Substantial value or irreplaceable items
- Specific OSHA/ASME criteria
- Engineered plans required
- Specific procedures
Critical lifts involve higher risk requiring extra controls. Lifts over occupied areas (working buildings, public spaces). Multi-crane lifts where multiple cranes share load. Lifts at near-capacity where margin substantially reduced. Substantial value or irreplaceable items where loss would be catastrophic. Specific OSHA/ASME criteria define critical. Engineered plans required for critical lifts. Specific procedures including pre-lift meetings, observers, specific equipment.
Engineered plans substantial:
Engineered lift plans
- Engineer-stamped plans
- Crane selection and configuration
- Rigging hardware specification
- Capacity verification
- Load chart analysis
- Specific positioning
- Required for substantial lifts
Engineered lift plans substantial for major lifts. Engineer-stamped plans by qualified PE. Crane selection and configuration per lift requirements. Rigging hardware specification including slings, shackles, spreader bars. Capacity verification including dynamic factors. Load chart analysis at specific radius. Specific positioning of crane, load, destination. Required for substantial lifts under company policies and contracts.
Specialty equipment movement:
Specialty equipment movement
- Generators (substantial weight)
- Transformers (extreme weight, sensitive)
- Prefabricated assemblies
- Modular building components
- Industrial equipment
- Boilers, chillers, AHUs
- Specific to scope
Specialty equipment movement includes substantial items. Generators substantial weight (5-100+ tons). Transformers extreme weight and sensitive (50-300+ tons typical). Prefabricated assemblies from offsite. Modular building components (sometimes complete rooms, building sections). Industrial equipment for manufacturing, energy. Boilers, chillers, AHUs (Air Handling Units) for HVAC installations. Specific to scope and equipment.
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Specialty crane types:
Specialty crane types
- Crawler cranes (heavy capacity, tracks)
- Lattice boom (substantial reach)
- All-terrain (mobile but substantial)
- Strand jacks (substantial vertical lifts)
- Modular trailers (move substantial)
- Specific to lift
Specialty crane types serve substantial lifts. Crawler cranes (tracks vs outriggers) substantial capacity, can travel under load. Lattice boom (vs telescopic) for substantial reach and capacity. All-terrain mobile but substantial capacity. Strand jacks for substantial vertical lifts (lifting heavy loads with multiple cables). Modular trailers (self-propelled trailers) for moving substantial assemblies. Specific to lift requirements.
Specialty contractors dominate:
Specialty contractors
- Bigge Crane and Rigging
- Mammoet (international substantial)
- ALL Erection & Crane Rental
- Bay Crane
- Local heavy lift specialists
- Specific expertise required
- Substantial equipment fleet
Specialty contractors dominate substantial rigging. Bigge Crane and Rigging substantial US operations. Mammoet international substantial operations including substantial heavy lifts. ALL Erection & Crane Rental US substantial. Bay Crane northeast US. Local heavy lift specialists in markets. Specific expertise required — cannot be done by general contractors. Substantial equipment fleet investment justified by specialty work.
Specialty rigging mistakes can be catastrophic — substantial loss of life, equipment, and project schedule. Quality specialty rigging contractors with proven safety records and engineered approaches substantially reduce risk. Cost premium for specialty contractors justified vs cheaper alternatives that lack expertise. Quality preconstruction with rigging contractor input identifies optimal approaches.
Certifications required:
Certifications
- NCCCO crane operator
- Rigger certifications (Level I, II)
- Signal person certification
- Lift director qualification
- OSHA training
- Specific to role
- Documented competency
Certifications required for specialty rigging. NCCCO (National Commission for the Certification of Crane Operators) crane operator certification. Rigger certifications Level I, II for different complexity. Signal person certification for crane signaling. Lift director qualification for substantial lifts. OSHA training including 10-hour, 30-hour. Specific to role and lift type. Documented competency required.
Specialty rigging services handle heavy lifts, critical lifts, and specialized equipment movement. Heavy lifts substantial weight requiring specialty cranes. Critical lifts higher risk requiring extra controls. Engineered lift plans for substantial lifts. Specialty equipment movement substantial items. Specialty crane types serve specific needs. Specialty contractors dominate. Certifications required. For construction firms with substantial equipment installations, specialty rigging is essential capability typically outsourced to specialists. Quality specialty rigging contractors substantially reduce risk on substantial lifts. Worth substantial attention given catastrophic potential of mistakes.
Written by
Marcus Reyes
Construction Industry Lead
Spent twelve years running AP at a $120M general contractor before joining Covinly. Lives in the world of AIA G702/G703, retainage schedules, and lien waiver deadlines. Writes about the construction-specific workflows that generic AP tools get wrong.
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