Single-Girder Underslung Bridge Crane

Made to order

Order today andGet a discount

Lifting capacity: 0.5 to 12.5 tons
Span length: 2.0 to 15.0 m
Travel drive type: Electric
Lifting height: Up to 36.0 m
Operating mode (ISO 4301/0): A2 – A9

 

This metal structure is designed to transport various loads within its rated lifting capacity, excluding hazardous materials, strong acids, or molten metals, along overhead runway beams.

It is used for lifting and moving loads up to 12.5 tons.
The crane consists of a main girder (made from an I-beam) and two end carriages equipped with motor-gear units for movement.

Power is supplied by an electric cable system or other available methods.
Operation is controlled via a wired pendant control with an emergency stop button, with optional radio control or operator cabin for enhanced comfort and safety.

The lifting and moving mechanism is an electric hoist (trolley) that travels along the crane’s girder.
The load-handling device is a hook suspension attached to a wire rope.

A key design feature is that the underslung bridge crane is mounted beneath the runway beams, eliminating the need for supporting columns and maximizing usable workspace.

For improved safety and ease of use, additional options can be installed.

This crane type is widely used in industrial facilities for maintenance, assembly, and loading/unloading operations.
Its main advantage lies in its versatility and ability to cover the entire working area within a workshop or production space.

Lifting capacity: 0.5 to 12.5 tons
Span length: 2.0 to 15.0 m
Travel drive type: Electric
Lifting height: Up to 36.0 m
Operating mode (ISO 4301/0): A2 – A9


Types of Single-Girder Underslung Bridge Cranes

  • Underslung Bridge Crane – 3.2 tons capacity

  • Underslung Bridge Crane – 5.0 tons capacity

  • Underslung Bridge Crane – 10.0 tons capacity


Scope of Supply

  • Crane bridge (main girder): 1 pc.
    (May consist of 1 or 2 sections depending on the span; cranes with a span over 12 m are supplied in split form)

  • Rigid end carriage: 1 pc.

  • Floating end carriage: 1 pc.

  • Crane control panel: 1 pc.
    (May be omitted for explosion-proof versions)

  • Motor-gear units: 2–4 pcs.
    (Depending on the crane span and lifting capacity)

  • Cable products: Included

  • Hoist / electric hoist: 1 pc. (if supplied with the crane)

  • Crane power supply system: Optional

  • Hoist power supply system: Cable type by default; other systems available as options

  • Set of fasteners and hardware: Included

  • Other components: Depending on the configuration and optional equipment selected

The end carriage design allows for easy wheel removal and replacement without dismantling the entire crane — only by lifting part of the end carriage and rolling the wheel forward.
All wheel assemblies are pre-filled with long-lasting grease, requiring no additional lubrication before operation.
All crane girders are engineered to completely eliminate the risk of deformation under load.
The connection between the crane girder and end carriages is made only with bolts, without welding.
Only European components are used:

  • Hoists manufactured in Bulgaria and Germany

  • Motor-gear units manufactured in Italy
    End carriages are equipped with anti-derailment devices and protective shields to ensure safe operation.

© LIDER Company. 1997–2025. All rights reserved.