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Home/Case studies/Energy, Hydropower & Utilities/125 t Overhead Cranes for Underground Pump Station Installation
PROJECT CASE / ENERGY, HYDROPOWER & UTILITIES

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.

Overhead crane installed in an underground pump station chamber
Overhead crane installed in an underground pump station chamber.
INDUSTRYEnergy, Hydropower & Utilities
LOCATIONChina
Named crane capacity125 t
PROJECT STAGEEquipment supplied for unit installation
01 / PROJECT CONTEXT

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.

02 / HANDLING REQUIREMENTS

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.

Unit and rigging weight

Check the opening, transport frame and lift point arrangement.

Delivery opening and hall sections

Keep multiple pickup points balanced through the underground route.

Multi-point lifting arrangement

Use controlled low-speed movement and confirm the final support.

Low-speed control and fault reporting

Use controlled low-speed movement and confirm the final support.

Overhead crane installed in an underground pump station chamber
Overhead crane installed in an underground pump station chamber.
03 / SUPPLIED SYSTEM

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
Explore the application solution ↗
04 / ENGINEERING DECISIONS

What to compare with your own project.

Match the project configuration to your load, layout and operating sequence before selecting a crane package.

Design areaThis project configurationDefine for your site
Named crane capacity125 tUnit and rigging weight. Define the required operating envelope and acceptance checks in your technical brief.
ApplicationUnderground pump-station unit installationDelivery opening and hall sections. Define the required operating envelope and acceptance checks in your technical brief.
ControlsPLC and inverter communicationMulti-point lifting arrangement. Define the required operating envelope and acceptance checks in your technical brief.
Lifting coordinationMulti-point synchronization and balance adjustmentLow-speed control and fault reporting. Define the required operating envelope and acceptance checks in your technical brief.
Hoist driveFour-quadrant operation with high low-speed torqueUnit and rigging weight. Define the required operating envelope and acceptance checks in your technical brief.
DiagnosticsCoordinates, operating signals, alarms and recorded fault informationDelivery opening and hall sections. Define the required operating envelope and acceptance checks in your technical brief.
05 / PROJECT PHOTOGRAPHS

See the equipment and working environment.

Explore the equipment arrangement and handling environment.

06 / PROJECT OUTCOME

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.

07 / PLAN A SIMILAR PROJECT

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.

  1. Unit and rigging weight
  2. Delivery opening and hall sections
  3. Multi-point lifting arrangement
  4. Low-speed control and fault reporting
  5. Destination standards, quantity and inspection documentation
  6. Manufacturing programme, shipment, commissioning, training and spares
BUYER QUESTIONS

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.

ENERGY, HYDROPOWER & UTILITIES PROJECT ENQUIRY

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.

Request a technical proposal ↗