JHD400 Wire Rope Hoist 12.5-40T Dual Speed Ø405mm – Ultra Heavy-Duty Two-Speed Lifting Solution

The JHD400 Wire Rope Hoist 12.5-40T Dual Speed delivers exceptional ultra heavy-duty lifting performance with two-speed motor technology for industrial applications requiring substantial capacity and versatile speed control. This wire rope hoist combines CATET’s proven hoisting engineering with dual-speed drive system and Ø405mm drum configuration to provide comprehensive lifting solutions across the 12.5-40 ton capacity range with switchable speed operational capability.

Technical Specifications and Performance Features

The hoisting system provides 12.5-40 ton lifting capacity with dual-speed control for enhanced operational flexibility in ultra heavy-duty applications. This JHD400 system features robust construction with Ø405mm drum diameter and 6/1 reeving ratio, providing optimal lifting efficiency for extreme heavy load requirements while accommodating two-speed motor systems for high-speed material handling and low-speed precision positioning.

The dual-speed operation enables switchable speed settings with low-speed precision control from 0.6 to 1.0 m/min and high-speed efficiency from 2.6 to 4.2 m/min, providing operational flexibility for applications requiring efficient heavy load transfer and precise positioning across the full capacity range. The Ø405mm drum design with 6/1 reeving ratio ensures optimized rope capacity and lifting performance for demanding ultra heavy-duty industrial applications.

Mechanical Design Features

The wire rope hoist utilizes ultra heavy-duty components engineered for dual-speed operation:

• High-strength alloy steel gear components for maximum durability with full gear grinding process
• Ø405mm drum diameter for ultra heavy-duty rope capacity
• 6/1 reeving configuration for enhanced load capacity
• Reduction ratios: 231.7, 182.6, or 143.3 (depending on configuration)
• Precision ball bearings designed for extreme heavy load applications
• Aluminum housing providing excellent heat dissipation under load and optimized weight distribution
• 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 ultra heavy-duty hoisting performance with integrated two-speed control functionality across high and low speed ranges.

Motor Specifications

Y160L2 Motor (Ultra Heavy-Duty Configuration):

• Rated power: 5.0/20.0 kW (50Hz) or 6.0/24.2 kW (60Hz)
• Frequency: 50/60 Hz
• Ingress protection: IP55 (Optional IP65)
• Drive weight: 445 kg

Outline Dimensions:

• Motor diameter (D): 313 mm
• Length L1: 985 mm
• Length L2: 234.5 mm
• Total system length optimized for ultra heavy-duty crane integration

Operational Features

When configured for dual-speed operation, the hoisting system provides:

Speed Configurations:

• Low-speed precision mode: 0.6 to 1.0 m/min for accurate positioning
• High-speed efficiency mode: 2.6 to 4.2 m/min for material transport
• Speed variations based on capacity and reduction ratio selection
• Smooth speed transition between operational modes
• Speed control commands from control pendant or remote system

Performance Ranges:

With 231.7 Reduction Ratio:

• 0.6/2.6 m/min (0.8/3.2 m/min at 60Hz) for 20-40 ton capacity

With 182.6 Reduction Ratio:

• 0.8/3.3 m/min (1.0/4.0 m/min at 60Hz) for 16-32 ton capacity

With 143.3 Reduction Ratio:

• 1.0/4.2 m/min (1.3/5.1 m/min at 60Hz) for 12.5-25 ton capacity

The hoist drive maintains consistent mechanical performance across both speed ranges with reduction gear ratios of 231.7, 182.6, or 143.3, ensuring smooth lifting operations with precise control capabilities for ultra heavy-duty applications.

Safety and Protection Systems

Standard safety features include:

• Two-surface safety brake with reliable performance, high closing frequency, small wear and long life
• Electromagnetic brake for immediate ultra heavy load holding with power failure automatic braking
• Torque rating: 150 Nm for all configurations
• IP55 environmental protection rating (optional IP65)
• Thermal protection integrated in motor design
• Integration capability with emergency stop systems
• Enhanced overload protection for ultra heavy-duty operation
• Upper and lower limit switches with functional and separate limit drums available as options

Working Class and Capacity Range

Duty Classifications (ISO/FEM):

• M5/2m: For general ultra heavy-duty 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 (6/1 Reeving):

With 231.7 Reduction Ratio:

• 40-ton capacity: 0.6/2.6 m/min, Y160L2 motor (M5/2m)
• 32-ton capacity: 0.6/2.6 m/min, Y160L2 motor (M5/2m)
• 25-ton capacity: 0.6/2.6 m/min, Y160L2 motor (M6/3m)
• 20-ton capacity: 0.6/2.6 m/min, Y160L2 motor (M7/4m)

With 182.6 Reduction Ratio:

• 32-ton capacity: 0.8/3.3 m/min, Y160L2 motor (M5/2m)
• 25-ton capacity: 0.8/3.3 m/min, Y160L2 motor (M6/3m)
• 20-ton capacity: 0.8/3.3 m/min, Y160L2 motor (M7/4m)
• 16-ton capacity: 0.8/3.3 m/min, Y160L2 motor (M7/4m)

With 143.3 Reduction Ratio:

• 25-ton capacity: 1.0/4.2 m/min, Y160L2 motor (M5/2m)
• 20-ton capacity: 1.0/4.2 m/min, Y160L2 motor (M6/3m)
• 16-ton capacity: 1.0/4.2 m/min, Y160L2 motor (M7/4m)
• 12.5-ton capacity: 1.0/4.2 m/min, Y160L2 motor (M7/4m)

Installation and System Integration

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

• Multiple mounting orientations available (installation angle 0° to 90° or 0° to 30° depending on configuration)
• Ultra 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: various mounting options available to meet ultra heavy-duty electric hoists structures

Dual-Speed Control Configuration

For dual-speed operation, the system features:

• Two-speed electric motor with large starting and limiting torque (Y160L2)
• Integrated speed selection control system with low starting current and high power density
• High-speed and low-speed operational modes with ratio-matched performance
• Model designations: JHD400U231.7~Y160L2, JHD400U182.6~Y160L2, JHD400U143.3~Y160L2
• Proper electrical connections per specifications
• Control voltage options available

Technical Performance Data

Standard Specifications:

• Model: JHD400
• Capacity range: 12.5-40 tons
• Drum diameter: Ø405mm
• Reeving ratio: 6/1
• Motor type: Dual-speed three-phase (Y160L2)
• Rated power: 5.0/20.0 kW (50Hz standard)
• Rated power: 6.0/24.2 kW (60Hz operation)
• Voltage: 380V (standard)
• Frequency: 50Hz (standard), 60Hz available
• Duty classification: M5/2m to M7/4m (capacity dependent)
• Protection class: IP55 (optional IP65)
• Insulation class: F
• Brake: Electromagnetic brake system with high-speed electronic rectifier
• Brake torque: 150 Nm
• Drive weight: 445 kg
• Design standard: According to FEM/ISO

Dual-Speed Performance:

• Low-speed range: 0.6-1.0 m/min for precision control
• High-speed range: 2.6-4.2 m/min for efficient material handling
• Speed ratio variations: Based on capacity and reduction ratio selection
• Control: Pendant or radio remote control
• Operation: Switchable dual-speed control with smooth transition
• Reduction gear ratios: 231.7, 182.6, or 143.3

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 ultra 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
• Low operating noise characteristics

Aluminum Housing:

• Optimized weight distribution design (445 kg drive weight)
• High corrosion resistance
• Good appearance quality for professional presentation

Two-Surface Safety Brake:

• Reliable performance with high closing frequency
• Small wear characteristics ensuring long life
• Power failure automatic braking capability
• Safe and vibration-free braking operation
• Brake torque: 150 Nm

Excellent Sealing Properties:

• High-quality sealing originals utilized
• Customer proprietary process implementation

Excellent Motor Performance:

• Large starting and limiting torque capability
• Low starting current consumption
• High power density design
• Long working life expectancy
• Dual-speed functionality: 5.0/20.0 kW

Extended Wheelbase:

• Increased gear load capacity for ultra heavy loads
• Ø405mm drum optimized for 6/1 reeving configuration
• Enhanced rope capacity for extreme loads
• Wire rope life improvement features

6/1 Reeving Configuration:

• Optimized for 12.5-40 ton capacity range
• Enhanced load capacity through mechanical advantage
• Suitable for ultra heavy-duty industrial applications
• Reduced rope stress for extended service life

Application Suitability

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

• Steel mills and heavy metallurgical operations
• Shipbuilding and marine construction facilities
• Heavy equipment manufacturing plants
• Port and container handling operations
• Power plant construction and maintenance
• Mining and heavy extraction operations
• Large infrastructure construction projects
• Heavy machinery assembly and installation

Technical Support and Configuration

For proper system operation:

• Dual-speed motor specified for ultra heavy-duty applications (Y160L2)
• Appropriate control system for speed selection
• 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 the products 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 ultra heavy loads
• Dual-speed motor and control system maintenance
• Periodic brake system inspection and adjustment for ultra heavy-duty operation
• Enhanced drum and rope system inspection
• Lubrication maintenance following manufacturer guidelines
• Gear reduction unit maintenance per operational hours
• Special attention to 6/1 reeving system maintenance

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