12 x 6.5 ft ASEA single drum mine hoist
– Type HTDE-144 inch
– ASEA 2,100/4,080 kW, 1000 VDC drive hoist motor
– 2,000 feet per minute
– 3,000 foot depth
– For 1.75 inch diameter rope
– 66,000 Lbs. maximum static rope stress
– Double disc brakes on drum with triple caliper spring-applied hydraulic released

Brakes
– Includes all related electrical and mechanical equipment

ASEA Motor –
– DC, 2,100 KW cont.
– 4,080 kW momentary
– 53 RPM rated, 47 RPM momentary
– 1,000 V continuous, 1,000 V momentary
– 2,350 A continuous, 5,170 A momentary
– Manufactured in 1974

General Electric transformer –
– Dry type
– 750 KVA
– 80 C.AN
– 3 Phase 60 cycles,
– 4160-600Y/346 volts
– Low Voltage – 600Y346 volts, 722 Amps,
– 5.6% @ 75 C Impedance
– Manufactured in 1957