For sidewall or constrained work areas where one crane runway can be integrated with the building and two trolley positions are needed for flexible lifting tasks.

Henan Mine Crane mgbe double-trolley semi-gantry crane showing the primary gantry structure and lifting arrangement.
The MGBE double-trolley semi-gantry crane belongs to the general gantry family and the source lists working class A3–A8. The product title identifies a semi-gantry layout with two trolleys.
The source highlights variable-frequency control and synchronized information exchange between multiple cranes through 5G or industrial Ethernet for linked operation in the same work area. Buyers should define whether multi-crane linkage is actually required; it should not be added simply because the source platform supports it.
| Product Model | MGBE |
| 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 MGBE Double-Trolley Semi-Gantry Crane Quote
Product title identifies double-trolley semi-gantry construction.
Source working class A3–A8.
Source states about 90% self-production for core parts such as precision castings, advanced drive components and lifting devices.
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.
Useful where one side can use an elevated runway and floor space is limited.
Supports multiple lifting positions and project-specific combined lifting.
Broad source duty range for varied operating intensity.
5G / industrial Ethernet linked operation is source-supported.
Supports smoother control and efficient travel.
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 | MGBE |
| Product Type | MGBE Double-Trolley 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:
| Sidewall Production Bays | One elevated runway plus one ground rail. |
| Narrow Yards / Workshops | Reduced floor-side structural footprint. |
| Multi-Crane Areas | Linked operation where process planning requires it. |
| Long / Multi-Point Loads | Two trolley positions where designed for the load. |
Provide building beam / column capacity.
Provide rail and foundation data on the opposite side.
Include center of gravity and lifting points for combined lifts.
State whether 5G / Ethernet multi-crane operation is required and what information must be exchanged.
Select within A3–A8 from actual cycles and load spectrum.
| Building Side | Provide elevated runway structural data. |
| Ground Side | Provide rail and foundation data. |
| Two Trolleys | Define independent and combined load cases. |
| Multi-Crane Linkage | Source supports 5G / industrial Ethernet; interface scope is buyer-defined. |
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 | Total maximum load |
| 2 | Maximum load per trolley |
| 3 | Load dimensions / lifting points |
| 4 | Span / lifting height / travel length |
| 5 | Building runway drawing |
| 6 | Ground rail / foundation drawing |
| 7 | A3–A8 duty inputs |
| 8 | Combined-trolley requirement |
| 9 | 5G / Ethernet linkage requirement |
| 10 | Control method |
| 11 | Site layout |
| 12 | Destination / commissioning |
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.