Harrington
Wire Rope Hoists
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RY WIRE ROPE TROLLEY HOIST
Harrington Designs for Safety, Reliability and Performance
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.
Capacity
3-10 ton
Compliance
- 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
Rope System
- Premium Wire Rope (IWRC coated core)
- Full 360 ̊ rope guide
- Deep grooved rope drum
VFD (Variable Frequency Drive)
- Soft start/stop minimizes load swing
- High and low speed adjustability
- Maximum speed ratio of 6:1
- No-load high speed function
Standard Voltage
- (208-230)-3-50/60
- 460-3-50/60
Control Voltage
110V
Brake
- Pull-rotor motor brake 3 & 5 Ton; Magnetic disc brake 7.5 & 10 Ton
- 5-year warranty
Motor
- Totally enclosed fan cooled (TEFC)
- Class F insulation and ribbed frame for maximum cooling and durability
- IP55 rating
Overload Protection
Electronic overload limiter
Operating Conditions
Recommended for -4 ̊ to +104 ̊ F and humidity of 90% or less
NEED A PART FOR YOUR HOIST?
CraneWerks is a Master Distributor for many of the leading hoist manufacturers. We can help determine the correct part needed with a price quote and lead time.
RH Wire Rope Trolley Hoists
Harrington’s Superior Load Positioning
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.
Capacity
2-20 ton
Compliance
- NFPA 70 “National Electric Code”
- ASME B30.16, “Safety Standard – Overhead Hoists (Underhung)”
- ASME HST-4, “Performance Standard for Overhead Electric Wire Rope Hoists”
Rope System
- Premium grade provides high resistance to fatigue and wear
- Spring-tensioned rope guide keeps the rope securely in the grooves on the drum
Brake
- Conical rotor brake virtually eliminates brake issues
- Fan cooled to ensure long life
Motor
- Hoist and trolley feature a heavy-duty fan cooled (TEFC) motor
- Class F insulation
- Includes thermal protection
- Finned cast aluminum housing for maximum durability
Body
Standard headroom configuration
Hook
- 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
Operation
- 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
Rubber Bumpers
Reduce mechanical impact against trolley stops and are required for trolley hoist installation on overhead bridge cranes
Dual Tread Wheels with Gear Guards
- 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
Extended Wheelbase Design
- Larger wheelbase than competitive units offers more stable travel
- Provides better load distribution over the beam to reduce beam loading
Dual-Side Trolley Drive
- 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
Heavy-Duty Trolley Drive
- 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
RH Wire Rope Hoists
Harrington’s Deck/Base Mounted or Lug Suspended Solution
Harrington RH wire rope hoists are designed and built for today’s heavy-duty wire rope hoist applications including fabricating, die handling, paper mill and production line work. State-of-the-art design features and construction make the RH extremely durable, highly reliable and very low maintenance for years of trouble free service.
Capacity
2-20 tons
Compliance
- NFPA 70 “National Electric Code”
- ASME B30.16, “Safety Standard – Overhead Hoists (Underhung)”
- ASME HST-4, “Performance Standard for Overhead Electric Wire Rope Hoists”
Rope System
- Premium grade provides high resistance to fatigue and wear
- Spring-tensioned rope guide keeps the rope securely in the grooves on the drum
Brake
- Conical rotor brake
- Fan cooled to ensure long life
Motor
- Heavy-duty fan cooled (TEFC)
- Class F insulation
- Includes thermal protection
- Finned cast aluminum housing
Body
- Modular for all mounting configurations with the hoist oriented parallel to the beam
- Single axis in-line design
Hook
- 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
Operation
- 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.
