Harrington

Wire Rope Hoists

RY WIRE ROPE TROLLEY HOIST

Harrington

Our ultra-low headroom trolley hoists have an H4 duty rating for high demand applications and come standard with VFD controls for ultimate lifting and lowering accuracy.

3-10 ton

  • NFPA 70 “National Electric Code”
  • ASME B30.16, “Safety Standard – Overhead Hoists (Underhung)”
  • ASME HST-4, “Performance Standard for Overhead Electric Wire Rope Hoists”
  • RY hoists in standard configurations (including certain options) are certified to UL 1340 “Standard for Hoist”, CSA 22.2 No. 33
  • Premium Wire Rope (IWRC coated core)
  • Full 360 ̊ rope guide
  • Deep grooved rope drum
  • Soft start/stop minimizes load swing
  • High and low speed adjustability
  • Maximum speed ratio of 6:1
  • No-load high speed function
  • (208-230)-3-50/60
  • 460-3-50/60

110V

  • Pull-rotor motor brake 3 & 5 Ton; Magnetic disc brake 7.5 & 10 Ton
  • 5-year warranty
  • Totally enclosed fan cooled (TEFC)
  • Class F insulation and ribbed frame for maximum cooling and durability
  • IP55 rating

Electronic overload limiter

Recommended for -4 ̊ to +104 ̊ F and humidity of 90% or less

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RH Wire Rope Trolley Hoists

Standard Trolley Hoist

For general use on bridge, gantry or jib cranes, as well as monorails, this standard headroom Harrington monorail style trolley hoist combines versatility and performance.

2-20 ton

  • NFPA 70 “National Electric Code”
  • ASME B30.16, “Safety Standard – Overhead Hoists (Underhung)”
  • ASME HST-4, “Performance Standard for Overhead Electric Wire Rope Hoists”
  • Premium grade provides high resistance to fatigue and wear
  • Spring-tensioned rope guide keeps the rope securely in the grooves on the drum
  • Conical rotor brake virtually eliminates brake issues
  • Fan cooled to ensure long life
  • Hoist and trolley feature a heavy-duty fan cooled (TEFC) motor
  • Class F insulation
  • Includes thermal protection
  • Finned cast aluminum housing for maximum durability

Standard headroom configuration

  • High strength forged steel
  • Capable of swiveling 360 degrees under load
  • Top and bottom hooks have heavy-duty hook latch
  • Machined carbon steel bottom block sheaves
  • Triple reduction helical gearing for smooth, quiet operation with minimum vibration
  • Electro-Mechanical load limiter prevents lifting of over capacity loads
  • External limit switches protect against hook overtravel

Reduce mechanical impact against trolley stops and are required for trolley hoist installation on overhead bridge cranes

  • Flat and tapered tread section is ideal for S or W beams
  • Ensures smooth tracking on wide flange beams common in industry
  • Gear guards protect gear ring and flange, as well as personnel
  • Larger wheelbase than competitive units offers more stable travel
  • Provides better load distribution over the beam to reduce beam loading
  • Two driven wheels offer better traction for improved operator control
  • Driven wheels on opposite sides of the trolley provide smoother operation with less racking and skewing
  • Fan-cooled TEFC drive motor provides long, trouble-free service
  • IP55-rated, suitable for outdoor service and adds extra protection for indoor applications
  • Helical gear drives in oil bath provides cool, quiet and smooth operation
  • Trolley motor design provides smooth acceleration

2-20 tons

  • NFPA 70 “National Electric Code”
  • ASME B30.16, “Safety Standard – Overhead Hoists (Underhung)”
  • ASME HST-4, “Performance Standard for Overhead Electric Wire Rope Hoists”
  • Premium grade provides high resistance to fatigue and wear
  • Spring-tensioned rope guide keeps the rope securely in the grooves on the drum
  • Conical rotor brake
  • Fan cooled to ensure long life
  • Heavy-duty fan cooled (TEFC)
  • Class F insulation
  • Includes thermal protection
  • Finned cast aluminum housing
  • Modular for all mounting configurations with the hoist oriented parallel to the beam
  • Single axis in-line design
  • High strength forged steel
  • Capable of swiveling 360 degrees under load
  • Top and bottom hooks have heavy-duty hook latch
  • Machined carbon steel bottom block sheaves
  • Triple reduction helical gearing for smooth, quiet operation with minimum vibration
  • Electro-mechanical load limiter prevents lifting of over capacity loads
  • External limit switches protect against hook overtravel

CraneWerks and Harrington Hoists, Inc.