Harrington’s RHN Series Ultra-Low Headroom trolley hoists combine our superior RHN hoist with an ultra-low headroom trolley and is the ideal solution for top running and underhung overhead bridge cranes. The compact body and short end approach result in the longest hook travel possible in facilities with limited usable space.
|Freight Status||Call 1-800-509-6131 for Freight Quote.|
|Manufacturer Part Number||RHN|
|Traversing Speed||80/20 ft/min|
Harrington’s RHN Series Ultra-Low Headroom trolley hoists combineour superior RHN hoist with an ultra-low headroom trolley and is the ideal solution for top running and underhung overhead bridge cranes. The compact body and short end approach result in the longest hooktravel possible in facilities with limited usable space.
Features and Benefits
Rubber Trolley Bumpers
Standard feature on all trolleys. Provides protection from collisions. Complies with ASME standards.
Trolley Motor and Brake
Cylindrical motor with standard brake provides smooth, low vibration acceleration and braking.
Built-In Drop Stops
Important feature provides additional security for the operator and the equipment.
2 and 3 ton are operational on 3 ¼” patented track.
Premium Wire Rope
Provides high resistance to fatigue and wear.
Graphite Cast Iron Rope Guide
Provides low wear and keeps the rope securely in the groove on the drum.
Reduces the potential for making hazardous, over-capacity lifts. Overloading the hoist electrically activates the load limiter sensor, making hoist lifting inoperable.
Provides maintenance free, smooth & quiet operation.
Control PanelIP55 protection with modern controls. Components mounted on DIN rail. Equipped with main line contactor.
Heavy Duty Cylindrical Motor
Fan cooled (TEFC) with class F insulation and a ribbed frame for maximum cooling and durability. High protection class IP55 and positive temperature control (PTC) thermal sensors.
Heavy Duty Electromagnetic BrakeTotally enclosed and fan cooled to ensure long life. Easy to inspect. 1 million cycles.
Bottom Block Sheaves
Cast iron for increased wire rope life.
Designed for durability and long service life.
Adjustable Geared Limit Switch
Operation of switch set for upper and lower block position and emergency limit.
Equipped with overload cut-off and count hour meter.
Block Operated Limit Switch
Standard equipment. Secondary limit in the event the primary limit fails. Meets requirements of ASME B30.16, ASME HST-4, CMAA.
Standard Hoist/Trolley Specifications
2 – 15 ton
208 / 230 / 460 / 575-3-60
RHN models are not reconnectable.
30 / 10 min
Hoist / Trolley – IP55
ISO M5 or M4
FEM 2M or 1Am
CSA 22.2 NO.14
Recommended for -4˚ to +104˚ F and humidity of 85% or less.
Pendant & Pendant Cord:
Power Supply Cord:
Will operate on a tapered or flat flanged beam flange.
Variable Frequency Drive (VFD):
Hoist - Consult Customer Service Trolley - Consult Customer Service