Overhead Cranes / Henan Mine Crane
Dual Trolley Insulated Overhead Crane
Coordinate two lifting trolleys within an insulated overhead crane arrangement. Define the load at each hook, electrical isolation requirements and permitted individual or combined movements.
Define the total suspended load, duty and site conditions for your project.
Technical specifications
Check the load.
Plan the configuration.
Parameters and equipment options are matched to the application and confirmed in the technical proposal.
Discuss your configuration| Capacity | 32/5+32/5t |
|---|---|
| Span | 10m – 35m |
| Lifting height | 6m – 30m |
| Working class | A4 – A6 |
| Hoisting speed | 0.8m/min – 10m/min |
| Trolley travel | 8m/min – 25m/min |
| Crane travel | 10m/min – 30m/min |
| Power supply | 380V/50Hz; 220V-660V/60Hz |
| Controls | Cabin/ground handle/wireless remote |
Final parameters, dimensions, wheel loads and supply scope follow the approved project specification.
Application & operation
Matched to the handling task.
Multiple lifting points
Support a workpiece using the approved two-point lifting arrangement.
Electrical process bays
Coordinate the lifting path and isolation with the surrounding process equipment.
Selection considerations
Start with your operating conditions.
Load & lifting arrangement
Specify individual hook loads, lifting-point spacing and load sharing. Include lifting-appliance weight and the required lifting positions.
Site & available space
Provide trolley travel limits, runway layout and process clearances. Coordinate the installation interfaces with the available site drawings.
Duty & control sequence
Define isolation requirements and independent or coordinated lifting sequence. Identify the required movements and control interfaces in the enquiry.
Configuration comparison
Compare related lifting arrangements.
| Crane arrangement | Handling configuration |
|---|---|
| Dual Trolley Insulated Overhead Crane | Coordinate two lifting trolleys within an insulated overhead crane arrangement. Define the load at each hook, electrical isolation requirements and permitted individual or combined movements. |
| Insulated Bridge Crane | Use a QY insulated bridge arrangement for lifting in an electrically demanding industrial process. Coordinate the lifting load, isolation positions and inspection requirements with the site. |
| Insulated Double Girder Travelling Crane | Provide insulated double-girder lifting for a defined electrical process. The suspension arrangement, lifting appliance and isolation positions are selected from the load path and site conditions. |
| Double Trolley Electric Hoist Crane | Lift long components or serve separate working positions with two electric-hoist trolleys on one bridge. Trolley spacing, load sharing and independent or coordinated operation are specified for the task. |
Operating protection & lifecycle support
Plan beyond the equipment.
Operating protection
Confirm overload protection, travel limits, brakes, emergency controls and the required process interlocks for the declared lifting task.
Installation & commissioning
Agree runway reactions, structural interfaces, electrical connections, assembly, inspection and commissioning responsibilities before delivery.
Inspection & spares
Plan inspection and maintenance of insulating elements, trolley interlocks and hoisting connections. Agree service access, documentation and the required spare-parts scope.
Questions before the order
Clarify the details
that shape the crane.
What information is needed for a dual trolley insulated overhead crane quotation?+
Provide individual hook loads, lifting-point spacing and load sharing; trolley travel limits, runway layout and process clearances; and isolation requirements and independent or coordinated lifting sequence. Include drawings and the project destination when available.
How is combined lifting specified?+
Provide the load at each lifting point, the centre of gravity and the intended movements. Permissible individual and combined operation and the isolation arrangement are defined in the technical proposal.
What installation and support scope should be agreed?+
Agree runway reactions, structural interfaces, electrical connections, assembly, inspection and commissioning responsibilities before delivery. Specify the documentation, training and spare-parts support needed for the project.
Related equipment
Explore the alternatives.
Let’s discuss your project
The right crane starts
with your lifting task.
Share individual hook loads, lifting-point spacing and load sharing, together with your site layout and operating cycle.










