Industry:
Metals Manufacturing
Location:
Iowa
Duty Cycle:
CMAA Class D
Project Description:
One (1) New 10/5 Ton Capacity Top-Running Double Girder EOT Crane
Application Highlights:
This crane was engineered and manufactured for a high-performance, heavy-duty mill environment requiring strict adherence to industrial safety and durability standards. Designed for a 76′-10″ span and 35′ lift, it operates on a 250 VDC power supply and is built to perform in ambient temperatures ranging from 60°F to 130°F. The system meets all current CMAA, OSHA, ANSI/ASME, and NEC specifications.
Technical Specifications:
- Main Hoist: 10 Ton
- Auxiliary Hoist: 5 Ton
- Span: 76’-10”
- Lift Height: 35’-0”
- Voltage: 250 VDC
- Service Classification: CMAA Class D – Heavy Service / Mill Duty
Mechanical Features:
- Welded plate box girders
- Standard GWBI end trucks and modified wheel assemblies
- Hydraulic bridge and trolley bumpers with bellows
- Full-length walkway and service platform with OSHA-compliant handrails and toe boards
- Flame-hardened hoist drums and sheaves
- Mill-duty lower blocks with forged alloy hooks and rotation locks
Electrical & Safety Features:
- Lockable main crane disconnect
- EC&M Mill Duty control enclosures with DC-rated fuses
- Limit switches for both hoists and travel motions
- LED high bay lighting with safety chains
- Audible/visual warning devices and hoist limit lights
- Backup pendant control
- Collision avoidance system for new crane, with material provided to retrofit existing crane
- 20 VAC convenience outlets at both bridge ends