Description
Harrington RY Features
- UL Listed: Certified and listed to UL 1340 “Standard for Hoists” and CSA 22.2 No. 33 “Construction and Test of Electric Cranes and Hoists.”
- VFD Control – Hoist and Trolley: Soft start/stop minimizes load swing. High and low speed adjustability. Max. ratio of 6:1.
- No Load High Speed Function: Operates at 1.5 times the standard high speed with a load less than 25% of rated capacity.
- Premium Wire Rope (IWRC, Plastic Coated Core): Provides high resistance to fatigue and wear.
- Full 360° Rope Guide: Made of a high strength polymer for durability, keeps the rope securely in the groove on the drum. Simple design makes replacement easy
- Rope Drum: Deep grooved, high strength drum for durability and long service life.
- High Performance Motor Brakes: The Pull-Rotor motor brake on 3 and 5 Ton and Magnetic Disc Brake on 7.5 and 10 Ton provide reliable operation and exceptional durability. 5-year hoist brake warranty.
- Externally Adjustable Upper/Lower Limit Switches: Set the range of operation with easy adjustment.
- Electronic Overload Limiter: Detects overload instantaneously and shuts off the circuit for lifting.
- Standard Upper Emergency Paddle Limit: Secondary limit independent of drum rotation to comply with US Safety Standard ASME B30.
- Heavy Duty – Fan Cooled Hoist Motor: Totally enclosed fan cooled (TEFC) motor with class F insulation and a ribbed frame for maximum cooling and durability. IP55 rating ensures a high level of protection from the entrance of dust and water.
- Standard Rubber Trolley Bumpers: Provides protection from collisions.
- Externally Adjustable Trolley Motor and Brake: IP55 totally enclosed non ventilated (TENV) motor with cooling fins ensures protection from dust and water and enhances motor life.
- Electronic Thermal Motor Protection: Detects overheating and stops the motor.
- Count Hour Meter: Records and displays the number of starts and hoist on time which is valuable for preventive maintenance. Integral to the VFD.
- Standard Guide rollers: Reduced wheel friction and noise providing smooth travel and increased life of wheel and beam.
- Built-In Drop Stops: Security for the operator and the equipment.
- Trolley Wheels: Fit flat or tapered beam flange.