JHD250 Wire Rope Hoist 8-25T VFD Ø325-405mm – Heavy-Duty Variable Frequency Lifting Solution

The JHD250 Wire Rope Hoist 8-25T VFD delivers exceptional heavy-duty lifting performance with variable frequency drive technology for industrial applications requiring substantial capacity and precise speed control. This wire rope hoist combines CATET’s proven hoisting engineering with VFD motor control and Ø325-405mm drum configuration to provide comprehensive lifting solutions across the 8-25 ton capacity range with infinitely variable speed capability.

Technical Specifications and Performance Features

The hoisting system provides 8-25 ton lifting capacity with VFD control compatibility for enhanced operational flexibility in heavy-duty applications. This JHD250 system features robust construction with Ø405mm drum diameter, providing optimal lifting efficiency for heavy load requirements while accommodating variable frequency drive motor systems for precise speed applications.

The VFD operation enables infinitely variable speed control from 0.8 to 8.0 m/min (1.0 to 10.0 m/min at 60Hz), providing operational flexibility for applications requiring precise heavy load positioning and speed adjustment across the full capacity range. The Ø405mm drum design with 4/1 reeving ratio ensures optimized rope capacity and lifting performance for demanding industrial applications.

Mechanical Design Features

The wire rope hoist utilizes heavy-duty components engineered for VFD operation:

• High-strength alloy steel gear components for maximum durability with full gear grinding process
• Ø405mm drum diameter for heavy-duty rope capacity
• Reduction ratios: 185.5, 149.6, or 119.1 (depending on configuration)
• Precision ball bearings designed for heavy load applications
• Aluminum housing providing excellent heat dissipation under load and lightweight construction
• Electromagnetic brake system for immediate load holding with high-speed electronic rectifier
• IP55 protection class suitable for industrial environments (optional IP65)

The mechanical components follow FEM/ISO design standards and are designed to provide reliable heavy-duty hoisting performance with integrated VFD control functionality across variable speed ranges.

Motor Specifications

YP132M3C Motor (Standard Configuration):

• Rated power: 12.5 kW (50Hz) or 15.0 kW (60Hz)
• Frequency: 100Hz (120Hz at 60Hz base)
• Ingress protection: IP55 (Optional IP65)
• Drive weight: 210 kg

YP132M4B Motor (Enhanced Configuration):

• Rated power: 16.0 kW (50Hz) or 19.2 kW (60Hz)
• Frequency: 100Hz (120Hz at 60Hz base)
• Ingress protection: IP55 (Optional IP65)
• Drive weight: 215 kg

YP132L1 Motor (High-Power Configuration):

• Rated power: 20.0 kW (50Hz) or 24.0 kW (60Hz)
• Frequency: 100Hz (120Hz at 60Hz base)
• Ingress protection: IP55 (Optional IP65)
• Drive weight: 220 kg

Operational Features

When configured for VFD operation, the hoisting system accepts:

• Standard variable frequency drive control signals
• VFD inputs for speed regulation under heavy loads
• Speed control commands from external systems
• Infinitely variable speed adjustment within operational range

Speed Configurations:

• Low-speed precision range: 0.8 to 1.3 m/min for accurate positioning
• Variable mid-range: Adjustable speed between minimum and maximum
• High-speed efficiency range: 5.0 to 8.0 m/min for material transport
• 60Hz performance: 1.0 to 10.0 m/min extended range

Performance Ranges by Configuration:

• 0.8~5.0 m/min (1.0~6.0 m/min at 60Hz) for 8-16 ton with 185.5 ratio
• 1.0~6.3 m/min (1.2~7.6 m/min at 60Hz) for 8-16 ton with 149.6 ratio
• 1.3~8.0 m/min (1.6~10.0 m/min at 60Hz) for 6.3-12.5 ton with 119.1 ratio

The hoist maintains consistent mechanical performance across the variable speed range, ensuring smooth lifting operations with precise control capabilities for heavy-duty applications.

Safety and Protection Systems

Standard safety features include:

• Electromagnetic brake for immediate heavy load holding with power failure automatic braking
• Torque rating: 100 Nm or 150 Nm (depending on configuration)
• IP55 environmental protection rating (optional IP65)
• Thermal protection (when motor thermal protection is provided)
• Integration capability with emergency stop systems
• Enhanced overload protection for heavy-duty operation
• Upper and lower limit switches available as options

Working Class and Capacity Range

Duty Classifications (ISO/FEM):

• M5/2m: For general industrial applications with moderate duty cycles
• M6/3m: For frequent operation with higher duty requirements
• M7/4m: For intensive operation with demanding duty cycles

Capacity Configurations:

With 185.5 Reduction Ratio:

• 25-ton capacity: 0.8~5.0 m/min with YP132L1 motor (20.0 kW)
• 20-ton capacity: 0.8~5.0 m/min with YP132L1 motor
• 16-ton capacity: 0.8~5.0 m/min with YP132M4B or YP132L1 motor
• 12.5-ton capacity: 0.8~5.0 m/min with YP132M3C, YP132M4B, or YP132L1 motor
• 10-ton capacity: 0.8~5.0 m/min with YP132M3C motor
• 8-ton capacity: 0.8~5.0 m/min with YP132M3C motor

With 149.6 Reduction Ratio:

• 16-ton capacity: 1.0~6.3 m/min with YP132L1 motor (20.0 kW)
• 12.5-ton capacity: 1.0~6.3 m/min with YP132M4B or YP132L1 motor (16.0-20.0 kW)
• 10-ton capacity: 1.0~6.3 m/min with YP132M4B or YP132L1 motor
• 8-ton capacity: 1.0~6.3 m/min with YP132M4B motor

With 119.1 Reduction Ratio:

• 12.5-ton capacity: 1.3~8.0 m/min with YP132L1 motor (20.0 kW)
• 10-ton capacity: 1.3~8.0 m/min with YP132M4B or YP132L1 motor
• 8-ton capacity: 1.3~8.0 m/min with YP132M4B or YP132L1 motor
• 6.3-ton capacity: 1.3~8.0 m/min with YP132M4B motor (16.0 kW)

Installation and System Integration

The hoisting system offers flexible installation options for heavy-duty applications:

• Multiple mounting orientations available
• Heavy-duty crane beam integration
• Compatible with existing heavy-duty crane structures
• Standard control interface connections
• Trolley-mounted or fixed-point installation options
• Flexible installation forms to meet various electric hoist structure requirements

Outline Dimensions:

• Motor diameter (D): 260 mm (all configurations)
• Length L1: 530 mm (YP132M3C, YP132M4B) or 610 mm (YP132L1)
• Length L2: 210 mm (all configurations)
• Drive weight: 210 kg (YP132M3C), 215 kg (YP132M4B), or 220 kg (YP132L1)

VFD Control Requirements

For VFD operation, the system requires:

• Compatible VFD-controlled motor rated for heavy-duty operation (YP132M3C, YP132M4B, or YP132L1)
• Appropriate variable frequency drive system for heavy loads
• Proper electrical connections per specifications
• VFD system capable of 100Hz (50Hz base) or 120Hz (60Hz base) operation

Technical Performance Data

Standard Specifications:

• Model: JHD250
• Capacity range: 8-25 tons (6.3-25 tons with full configurations)
• Drum diameter: Ø405mm (Ø325mm available for lighter configurations)
• Reeving ratio: 4/1
• Motor type: VFD compatible (YP132M3C / YP132M4B / YP132L1)
• Rated power: 12.5 / 16.0 / 20.0 kW (50Hz standard)
• Rated power: 15.0 / 19.2 / 24.0 kW (60Hz operation)
• Voltage: 380V (standard)
• Frequency: Variable (VFD controlled), 100Hz/120Hz capability
• Duty classification: M5/2m to M7/4m (capacity and application dependent)
• Protection class: IP55 (optional IP65)
• Brake: Electromagnetic brake system with high-speed electronic rectifier
• Brake torque: 100 Nm or 150 Nm
• Design standard: According to FEM/ISO

VFD Performance:

• Speed range: 0.8~8.0 m/min (50Hz base) or 1.0~10.0 m/min (60Hz base)
• Control: Via external VFD system
• Operation: Infinitely variable speed control for heavy loads
• Reduction gear ratios: 185.5, 149.6, or 119.1
• Model designations: JHD250U185.5~YP132M3C, JHD250U149.6~YP132M4B, JHD250U119.1~YP132L1

Quality Manufacturing Standards

The hoist follows CATET’s established manufacturing protocols based on the philosophy of “pragmatic, efficient, innovative, and strong”:

• Precision manufacturing and assembly processes
• Enhanced quality control testing for heavy-duty applications
• Wire rope and drum inspection protocols
• Standard product warranty coverage
• Complete technical documentation provided
• European standard crane manufacturing specifications

Product Features

High Quality Gear:

• High-strength high-quality alloy steel construction
• Full gear grinding process for precision
• Low running wear and noise characteristics
• Reduction ratios optimized for variable frequency operation

Aluminum Housing:

• Lightweight product design (210-220 kg drive weight)
• High corrosion resistance
• Good appearance quality for professional presentation
• Excellent heat dissipation for VFD motor operation

Electromagnetic Brake System:

• Reliable performance with high-speed electronic rectifier
• Power failure automatic braking capability
• Safe and vibration-free braking operation
• Brake torque: 100 Nm or 150 Nm depending on configuration

Excellent Sealing Properties:

• High-quality sealing originals utilized
• IP55 standard protection (IP65 optional)
• Customer proprietary process implementation

VFD Motor Performance:

• Large starting and limiting torque capability
• Wide frequency range operation (100Hz/120Hz)
• High power density design: 12.5-20.0 kW
• Long working life expectancy
• Optimized for variable frequency drive control

Extended Wheelbase:

• Increased gear load capacity
• Suitable for larger diameter drums (Ø405mm)
• Enhanced rope capacity for heavy loads
• Wire rope life improvement features

Application Suitability

The wire rope hoist serves various heavy-duty industrial applications:

• Heavy manufacturing facilities requiring variable speed lifting
• Steel mills and heavy industry operations
• Construction sites demanding precise heavy load positioning
• Port and container handling operations
• Shipbuilding and large assembly operations
• Mining and heavy equipment operations
• Maintenance workshops requiring infinitely variable speed capability
• Assembly line material handling systems with precise speed control

Technical Support and Configuration

For proper system operation:

• Compatible VFD motor must be specified for heavy-duty applications (YP132M3C, YP132M4B, or YP132L1)
• Appropriate VFD system required for heavy load speed control
• Professional installation recommended with proper mounting orientation
• System integration consultation available
• Model selection based on capacity, speed range, and duty class requirements
• Technical support via telephone, e-mail, video and other forms

Service and Support

Technical Support: Lifetime technical support provided to help customers solve problems in the process of product use.

Operation Training: Free training provided for newly purchased products to help customers use VFD systems effectively.

Product Warranty: Comprehensive warranty coverage for product failure or damage with maintenance services provided.

Prompt Service: Timely product and service delivery with efficient response to customer needs.

Maintenance Requirements

The hoisting system requires:

• Regular mechanical maintenance per CATET specifications
• Wire rope inspection and replacement schedules for heavy loads
• VFD system maintenance per manufacturer requirements
• Periodic brake system inspection and adjustment for heavy-duty operation
• Enhanced drum and rope system inspection
• Lubrication maintenance following manufacturer guidelines
• Motor and gear reduction unit maintenance per operational hours

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Contact CATET technical support for specific configurations, VFD compatibility requirements, and system integration support for your heavy-duty industrial lifting applications.