2 Ton Single girder wire rope electric hoist
Standard specification:
power supply: 3-phase 50Hz
operating voltage: DC 24V
rated: lifting: 60%ED (High speed 40/Low speed 20) 360 times/hour
operation: 40%ED (High speed 20/ Low speed 10)
protective structure: protective structure
surrounding temperature environment: -20℃~+40℃ Below 92% RH
According to the standard :GB6067,GB/T3811,JB/T9008.1,JB/T9008.2
Core Product Advantages: Our products are renowned for their light self-weight, low headroom, small wheel pressure, and scientific design, effectively reducing plant investment and equipment maintenance costs.
Double Girder Crane Features: The double girder bridge crane features a size-optimized trolley and frequency control for smooth, precise, and safe operation.
Single Girder Crane Features: The single girder crane is computer-optimized for excellent stability while maintaining a lightweight structure.
Optional Value-Added Configurations: Products can be optionally equipped with maintenance platforms for easy access to both the crane and plant facilities, making them an ideal choice for enhancing productivity.
Core Product Positioning and Design Philosophy
The RY Series is an ultra-low headroom hoist specifically designed for high-demand, continuous operation environments. Its core design objectives directly address the three cornerstones of industrial production:
Safety: Multiple redundant safety features provide the highest level of protection for both operators and loads.
Reliability: Built to an H4 duty rating (heavy-duty service class), it is engineered for industries like steel warehousing, machining, and foundries that require frequent handling of loads near rated capacity.
Performance: Standard Variable Frequency Drive (VFD) control ensures ultimate precision in lifting and lowering while dramatically reducing load swing.
The entire series boasts an IP55 protection rating, meaning its internal components are highly dust-protected and can resist low-pressure water jets from any direction, making it suitable for dusty or humid workshop environments.
Models, Specifications, and Technical Parameters
Engineering Details for Exceptional Durability
Every component of the RY Series is meticulously designed and selected for long service life and low failure rates:
High-Strength Rope Drum and Guide System: The deep-grooved rope drum works in concert with a 360° full-wrap polymer rope guide to ensure precise rope spooling, reducing wear and rope jump risk, and extending rope life.
High-Performance Motor and Braking System: The Totally Enclosed Fan Cooled (TEFC) motor features Class F insulation and a ribbed frame for maximum heat dissipation and durability. The 3/5-ton and 7.5/10-ton models are equipped with optimized pull-rotor brakes and magnetic disc brakes respectively, backed by an extended five-year brake warranty.
Multiple Electronic Safety Protections:
Electronic Overload Limiter: Monitors load in real-time, instantly cutting off the lifting circuit upon overload detection.
Electronic Thermal Motor Protection: Prevents motor damage from overheating.
Independent Dual Limit System: In addition to the standard rotational limit, an independent emergency upper paddle limit switch is provided as standard, offering safety redundancy compliant with ASME standards.
User-Friendly Adjustable Design: All limit switches, trolley motors, and brakes feature external adjustability, allowing for setup and calibration without complex disassembly, greatly simplifying on-site commissioning and maintenance.
Application Scenarios and Integrated Solutions
The RY Series performs reliably in ambient temperatures from -20°C to +40°C (-4°F to +104°F). Its superior anti-sway performance and robust construction make it an ideal choice for applications such as:
Steel logistics and warehousing centers
Heavy machinery manufacturing and assembly lines
Foundries and heat treatment sections
Industries with corrosive environments like paper mills and ship repair
To further achieve"out-of-the-box"convenience, Harrington offers the RY Series"Plug-and-Play"Crane Kit Package. This kit integrates the trolley hoist, end trucks, bridge control panel, flat-cable festoon system, pendant, and all necessary beam accessory kits. All components are pre-wired and tested at the factory, minimizing on-site installation time and costs.
Comprehensive Service and Support System
Harrington provides full product support through its global distribution network (e.g., Mazzella Companies). Users can determine inspection frequency (from monthly to daily) based on their application's service class (Normal, Heavy, or Severe). Authorized service centers offer full lifecycle support—from preventive inspections and scheduled maintenance to repair services and load testing (providing electronic or paper test certificates)—ensuring your equipment remains in optimal operating condition.
In summary, the Harrington RY Series Ultra-Low Headroom Electric Wire Rope Hoist is more than just a lifting tool; it is a productivity-enhancing system integrating advanced engineering, intelligent control, and exceptional durability. Whether for equipment renewal or deployment in a new production line, it delivers reliable lifting solutions for your demanding industrial applications with minimal space consumption, higher operational efficiency, and lower total cost of ownership.
