74″ X 15′ GHH DOUBLE DRUM HOIST

Description

Operated a service cage
Line pull: 33,000 lb (out of balance), 65,000 lb (in balance)
(2) 500 HP P&H DC motors, 500 RPM, 500 Amp
Twin Matrix Thyristor drives
(2) Parallel post drum style brakes
Variable speed up to 1144 FPM
Siemens PLC hoist controller, automatic and manual operation