Yale® Hoist electric wire rope hoist, monorail, 3 ton, 20 ft lifting height, 20/5 fpm hoist, 50/17 fpm trolley lift speed, 2-speed control, DC disc brake, 5 hp, 1-1/4 hp hoist, 1/2 hp, 0.17 hp trolley, 115/575V AC, 700 lb.
Features
- Wire rope drum, machined from quality steel and deep grooved with a rope guide to help ensure the rope stays in the grooves
- Wire rope is secured to the drum with three heavy ductile iron clamps and designed to have three extra wraps of wire rope on the drum with the rope at full extension (low hook)
- Heavy duty DC brakes, rated at 200% torque, provide quick positive stops and load holding
- Two speed motor with a 4:1 ratio provides a low speed for precise load handling and a high speed for fast throughput
- Triple reduction hoist gearing is oil bath lubricated, operating in an oil tight, cast aluminum gear case
- Heavy steel frame provides a solid foundation and positive alignment of key components
- Reeved to a low headroom design lower block for minimum headroom and maximum lift
- Standard upper/lower geared control circuit hoist motion limit switch
- Hoist overcapacity limit switch prevents lifting excessive overloads
- Trunnion style block and hook, bearing mounted trunnion hook that rotates 360° and swings back and forth 180° for easier load adjustment
- Hoist comes standard with Pulse™ monitor card that records key information that can simplify troubleshooting and help reduce maintenance costs
- Monorail trolley is easily adjustable to handle a wide range of beam flange widths
- Trolley drop stops furnished as standard equipment
- Housed in a common NEMA 4/12 enclosure with hoist motion monitor, motor thermal overloads, overcapacity limit switch and more
- Easily accessible electrical components
- Two speed hoist and trolley control for smooth acceleration and precise load positioning
- Steel compound tread wheels for long life and use on either wide flange or "S" beams
- One wheel on each side of trolley driven for positive tracking
- Less pendant assembly
- Less mainline contactor
