Capacities range from 25 to 200 metric tons
Designed to meet or exceed specifications of one or more of the following regulatory bodies - the Norwegian Petroleum Directorate (NPD), UK HSE, Lloyds Register of Shipping (LRS), Det Norske Veritas (DNV), and American Bureau of Shipping (ABS) for the oilwell drilling industry
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All steel and cast iron construction. 100% duty cycle. True vertical lift. Fully enclosed, planetary gearing. Zinc plated load chain. Corrosion resistant fasteners, Corrosion resistant Marine 812 finish paint. All hooks ride on bearings for easier movement under load. Water drains, grease points on all bottom blocks. Lifting lugs for easy installation. Galvanized steel chain container. Trolley guide rollers, rubber bumpers, and rail sweeps. Manufacturer test certificate and maintenance manual
5:1 design factor. Automatic Fail Safe, multi disc, motor brake on hoist and trolley. Upper and lower limit travel switches. Grade 80 calibrated load chain.
Hydraulic motors (unlike electric motors) are inherently explosion proof. Spark and corrosion resistant versions available
Low and Ultra-Low™ versions available. Articulated trolley allows limited side pulling operations. Options include: Spark and corrosion resistant (S•COR•E) packages. Rack and pinion trolley drive for positive traction. Clevis and shackle attachment in lieu of bottom hook. Festooning systems. CE compliant models including overload protection and main emergency stop device. Corrosion resistant Marine 812-X paint system. Sandblast and carbozinc (primer only). Custom designed hydraulic and air control consoles.