125 t Overhead Cranes for Underground Pump Station Installation
Overhead cranes including 125 t equipment support underground pump-station unit lifts with synchronized lifting points and diagnostic monitoring.

The project and its handling task.
Henan Mine Crane supplied several overhead crane types, including 125 t cranes, for a major water-engineering project. The supplied equipment is used for unit installation inside the underground pump station.
PLC and inverter communication control coordinate the crane motions. Multiple lifting points can be synchronized with automatic balance adjustment. Four-quadrant hoist operation and strong low-speed torque support controlled heavy lifts, while the diagnostic system displays position, operating and protection signals.
Place heavy pump units inside a constrained underground hall.
Underground station construction restricts headroom and access while heavy equipment must be moved precisely to its installation position.
Check the opening, transport frame and lift point arrangement.
Keep multiple pickup points balanced through the underground route.
Use controlled low-speed movement and confirm the final support.
Use controlled low-speed movement and confirm the final support.

The equipment behind this project.
PLC and inverter communication control coordinate the crane motions. Multiple lifting points can be synchronized with automatic balance adjustment. Four-quadrant hoist operation and strong low-speed torque support controlled heavy lifts, while the diagnostic system displays position, operating and protection signals.
- Named crane capacity125 t
- ApplicationUnderground pump-station unit installation
- ControlsPLC and inverter communication
- Lifting coordinationMulti-point synchronization and balance adjustment
- Hoist driveFour-quadrant operation with high low-speed torque
- DiagnosticsCoordinates, operating signals, alarms and recorded fault information
What to compare with your own project.
Match the project configuration to your load, layout and operating sequence before selecting a crane package.
| Design area | This project configuration | Define for your site |
|---|---|---|
| Named crane capacity | 125 t | Unit and rigging weight. Define the required operating envelope and acceptance checks in your technical brief. |
| Application | Underground pump-station unit installation | Delivery opening and hall sections. Define the required operating envelope and acceptance checks in your technical brief. |
| Controls | PLC and inverter communication | Multi-point lifting arrangement. Define the required operating envelope and acceptance checks in your technical brief. |
| Lifting coordination | Multi-point synchronization and balance adjustment | Low-speed control and fault reporting. Define the required operating envelope and acceptance checks in your technical brief. |
| Hoist drive | Four-quadrant operation with high low-speed torque | Unit and rigging weight. Define the required operating envelope and acceptance checks in your technical brief. |
| Diagnostics | Coordinates, operating signals, alarms and recorded fault information | Delivery opening and hall sections. Define the required operating envelope and acceptance checks in your technical brief. |
See the equipment and working environment.
Explore the equipment arrangement and handling environment.




Equipment supplied for unit installation.
The cranes were supplied for the underground pump station’s unit-installation work. Their synchronized lifting and diagnostic functions address heavy equipment placement within the enclosed powerhouse setting.
For a similar project, configure bridge cranes around the delivery opening, runway elevation and equipment centerline. Multi-point lift balance, low-speed torque and fault monitoring help the team install and later service the units.
Prepare a comparable crane quotation.
Share the load schedule and site drawings. Configure bridge cranes around the delivery opening, runway elevation and equipment centerline. Multi-point lift balance, low-speed torque and fault monitoring help the team install and later service the units.
We can quote a single crane or a coordinated fleet. The offer sets out the destination standards, required certificates and inspection records, manufacturing programme after drawing approval, shipment, installation support and agreed acceptance scope.
- Unit and rigging weight
- Delivery opening and hall sections
- Multi-point lifting arrangement
- Low-speed control and fault reporting
- Destination standards, quantity and inspection documentation
- Manufacturing programme, shipment, commissioning, training and spares
Questions before specifying a similar crane.
Can the same project crane be supplied for my site?
We customize the capacity, span, lifting height, attachment and controls to the load, building or yard layout and operating cycle. Unit and rigging weight is one of the inputs to review before final equipment selection.
How are certification, quantity and lead time agreed?
Single-crane and fleet enquiries are welcome. Define the destination and required standards in the enquiry. The project offer confirms certification and inspection documents, the quantity, drawing approval and manufacturing schedule, with the shipping and site-service boundaries.
What should acceptance and after-sales support include?
Agree the inspection plan, representative load and functional tests, operator training, maintenance instructions, spare-parts scope and fault-recovery procedures. For this application, include low-speed control and fault reporting in the technical review.
Planning a similar lifting project?
Send your layout, load and operating requirements. We can develop a customized crane package and delivery scope for your site.


