For factories and warehouses that want double-girder hook lifting along a sidewall while using an existing building structure on one side and a ground rail on the other.

Henan Mine Crane mgb hook semi-gantry crane showing the primary gantry structure and lifting arrangement.
The MGB hook semi-gantry crane is developed from a double-girder gantry crane and is intended for intermittent general material and equipment handling. The source emphasizes wall-side areas, warehouse rack edges and rail-platform side spaces.
The main procurement advantage is space use: one side uses a ground rail while the other side relies on an existing building structure or support, avoiding a full second gantry leg. The building structure must therefore be checked as part of the crane project.
| Product Model | MGB |
| Type-Test Product Name | General Gantry Crane |
| Lifting Capacity | Source-stated where published; otherwise project-specific |
| Span | Source-stated where published; otherwise project-specific |
| Lifting Height | Project-specific unless source-stated |
| Runway / Travel Length | Project-specific |
| Working Duty | Source-stated where published; otherwise selected from actual duty |
| Lifting Attachment | According to the product and load |
| Control Method | Source-supported options + project requirements |
| Operating Environment | According to actual site conditions |
Request A MGB Hook Semi-Gantry Crane Quote
Hook semi-gantry crane developed from a double-girder gantry.
Used for wall-side material loading and transfer.
Source examples include workshop sidewalls, warehouse rack edges and railway-platform side areas.
Any capacity, span, speed, synchronization accuracy, wind limit, temperature limit, throughput or other contractual value that is not explicitly published by the source should be engineered from the actual project and written into the technical agreement.
Can reduce the need for a full second gantry leg.
Useful in narrow passages and sidewall production zones.
Designed around areas often difficult for a full gantry to use efficiently.
Source highlights reduced equipment and foundation cost versus a full double-girder gantry.
Suitable for intermittent conventional loads.
Official source image associated with the semi-gantry crane structure or installation. |
Official source image associated with the semi-gantry crane structure or installation. |
| Gantry Structure | Main girder(s), legs and end structures selected from the exact product layout, load, span and site conditions. |
| Hoisting / Trolley System | Configured around the product's source-described lifting mechanism and operating cycle. |
| Lifting Attachment | Hook, grab, magnet, gantry hook, gate lifting device or construction attachment according to the product. |
| Gantry Travel System | Moves the crane along the fixed ground rail or semi-gantry runway. |
| Electrical & Control System | Configured from source-supported controls and project-specific safety / automation requirements. |
| Model | MGB |
| Product Type | MGB Hook Semi-Gantry Crane |
| Type-Test Product Name | General Gantry Crane |
| Capacity | Project-specific unless source-stated |
| Span | Project-specific unless source-stated |
| Lifting Height | Project-specific unless source-stated |
| Runway Length | Project-specific |
| Hoisting Speed | Project-specific |
| Trolley Travel Speed | Project-specific |
| Gantry Travel Speed | Project-specific |
| Working Duty | Project-specific unless source-stated |
| Control Method | Project-specific |
| Power Supply | According to site electrical conditions |
| Site Environment | According to wind, rain, dust, corrosion and temperature |
Source-confirmed product facts:
Buyer-defined items:
| Workshop Sidewalls | Material handling near walls. |
| Warehouse Rack Edges | Side-area loading / unloading. |
| Rail Platforms | Handling along platform-side spaces. |
| Narrow Production Bays | General hook lifting with reduced floor footprint. |
Provide elevated runway beam / column capacity.
Provide foundation and rail data on the leg side.
Show the nearest equipment / wall positions.
Semi-gantry geometry does not change the need for accurate load-cycle data.
Choose semi-gantry only when the building can safely carry one runway.
| Elevated Side | Building structure must carry one crane runway. |
| Ground Side | One rail / foundation supports the gantry leg. |
| Space Benefit | Source emphasizes sidewall and narrow-area utilization. |
| Civil Comparison | Source states lower equipment/foundation scope than a full double-girder gantry. |
Before manufacture, confirm rail center distance, runway length, rail elevation, foundation or building-runway capacity, available lifting height, process clearances, power supply and erection access. Outdoor projects should include wind, rain, temperature, corrosion and anchoring conditions.
Maintenance should follow the final supplied crane manual and actual duty. In addition to hoisting, brakes, ropes, wheels, drives, rails, limits and electrical systems, inspect product-specific devices such as grabs, magnets, gantry hooks, gate equipment, tipping mechanisms, encoders, cameras or automation hardware.
| 1 | Maximum load |
| 2 | Span |
| 3 | Lifting height |
| 4 | Travel length |
| 5 | Building runway drawing |
| 6 | Ground rail / foundation drawing |
| 7 | Wall / equipment clearances |
| 8 | Duty / cycles |
| 9 | Control method |
| 10 | Power supply |
| 11 | Site layout |
| 12 | Destination / installation scope |
Use the complete suspended load, including the load plus grab, magnet, gantry hook, lifting beam, rigging or any other below-the-hook equipment.
Yes. Unless the source publishes a range, these are project-specific and should be selected from the rail layout and working envelope.
Send a plan and cross-section showing rails, foundations or building runway, loading positions, obstacles, travel length and available clearances.
Where the source supports VFD, PLC, linked operation, cameras, access control or other functions, the final scope should be defined from the buyer's process and acceptance requirements.
Treat them as source product data. If a value is contract-critical for a new project, define the test conditions and acceptance method in the technical agreement.
Send your maximum load, span, lifting height, runway length, site drawing, operating cycle, load geometry, lifting attachment and special control / environment requirements. Henan Mine Crane engineers can then review the actual process and prepare a project-specific configuration and quotation.