For buyers who value low self-weight and reduced wind area, especially outdoor or cost-sensitive projects where a welded truss main girder fits the site.

Henan Mine Crane mhh truss gantry crane showing the primary gantry structure and electric-hoist lifting arrangement.
The MHH truss electric hoist gantry crane uses a welded structural-steel truss as the main girder. The source highlights low weight and low wind resistance while maintaining strength and cost efficiency.
The source lists working class A3–A5 and states that fixed, mobile or steering-bogie forms can be selected. Buyers should define whether the crane travels on a fixed rail runway or requires a different mobility concept before the structural and drive system is selected.
| Product Model | MHH |
| Type-Test Product Name | Electric Hoist Gantry Crane |
| Lifting Mechanism | Electric hoist |
| Lifting Capacity | Configured according to project requirements |
| Span | Configured according to rail / runway center distance |
| Lifting Height | Configured according to site and process requirements |
| Working Duty | Source-defined where stated; otherwise project-specific |
| Cantilever | Optional where source-supported and required by the process |
| Control Method | Configured according to source-supported options and project requirements |
Request A MHH Truss Gantry Crane Quote
Electric hoist gantry crane with welded structural-steel truss main girder.
Hook, grab and electromagnetic lifting devices are source-listed in the product description.
Outside cantilever can be provided or omitted.
Any capacity, span, speed, wheel load, energy saving, duty or other guaranteed value that is not explicitly published on the source page should be engineered from the actual project and written into the technical agreement rather than assumed from a similar crane.
Truss construction reduces dead weight compared with a heavier solid-girder concept.
Useful for outdoor projects where wind load influences structure and operation.
Reduced self-weight can lower foundation demand, subject to the final wheel loads.
Source lists fixed, mobile and steering-bogie variants.
Suitable for intermittent general handling when selected from the actual cycle.
Official source image associated with the MHH Truss Gantry Crane, showing the lightweight truss-girder structure or application. |
Official source image associated with the MHH Truss Gantry Crane, showing the lightweight truss-girder structure or application. |
Official source image associated with the MHH Truss Gantry Crane, showing the lightweight truss-girder structure or application. |
Official source image associated with the MHH Truss Gantry Crane, showing the lightweight truss-girder structure or application. |
Official source image associated with the MHH Truss Gantry Crane, showing the lightweight truss-girder structure or application. |
Official source image associated with the MHH Truss Gantry Crane, showing the lightweight truss-girder structure or application. |
| Main Girder / Bridge | Selected from the product structure, span, load, duty and site environment. |
| Gantry Legs / Semi-Gantry Support | Ground-supported or building-integrated according to the specific model. |
| Electric Hoist / Hoist Trolley | Provides lifting and cross travel; arrangement depends on the product configuration. |
| Gantry Travel System | Moves the crane along the ground rail or combined semi-gantry runway. |
| Cantilever / End Structure | Configured only where outside-span hook coverage is required. |
| Electrical & Control System | Configured for source-supported control modes, site power and project safety requirements. |
| Model | MHH |
| Product Type | MHH Truss Electric Hoist Gantry Crane |
| Type-Test Product Name | Electric Hoist Gantry Crane |
| Capacity | Project-specific |
| Span | Project-specific |
| Lifting Height | Project-specific |
| Runway / Travel Length | Project-specific |
| Hoisting Speed | Project-specific unless source-stated in a special section |
| Cross / Gantry Travel Speed | Project-specific |
| Working Duty | Project-specific unless source-stated |
| Cantilever | Project-specific where applicable |
| Control Method | Project-specific |
| Power Supply | According to site electrical conditions |
| Outdoor Protection | According to wind, rain, dust, temperature and corrosion conditions |
Source-confirmed product facts:
Buyer-defined items:
| Outdoor Yards | Material handling where wind exposure matters. |
| Construction / Fabrication Areas | General lifting with a lightweight gantry structure. |
| Temporary / Reconfigurable Work Areas | Where source-listed mobile or steering-bogie forms are appropriate. |
| Storage Areas | Fixed or mobile handling depending on site layout. |
The support / travel system must be fixed before detailed design.
Outdoor truss design still requires project wind data.
Provide span, travel length and outside reach.
Use real operating cycles and load spectrum.
Hook, grab or electromagnetic pickup changes the suspended load and controls.
| Wind | Provide site design wind and operating wind limits for outdoor service. |
| Travel Concept | Select fixed rail, mobile or steering-bogie arrangement before final drive design. |
| Foundation | Use final crane wheel loads rather than assuming a generic lightweight foundation. |
| Corrosion Protection | Outdoor exposure should be included in coating and electrical protection requirements. |
Before manufacture and installation, confirm rail center distance, runway length, rail elevation, foundation or building-runway capacity, available lifting height, cantilever clearance, power supply and erection access. Outdoor projects should also define wind, rain, dust and temperature conditions.
Maintenance should follow the supplied crane manual and actual duty. Routine work should cover the electric hoist, ropes, hooks / attachments, brakes, wheels, three-in-one drives where fitted, rail alignment, fasteners, limits and electrical protection. Semi-gantry cranes also require coordinated inspection of both the elevated runway and ground rail.
| 1 | Maximum load |
| 2 | Span |
| 3 | Lifting height |
| 4 | Travel length |
| 5 | Fixed / mobile / steering-bogie requirement |
| 6 | Cantilever length |
| 7 | Site wind / outdoor conditions |
| 8 | A3–A5 duty inputs |
| 9 | Attachment type |
| 10 | Control method |
| 11 | Ground / runway information |
| 12 | Power supply / destination |
Use a full gantry when both sides should be ground-supported. A semi-gantry is relevant when one side can safely use an elevated building runway and the site benefits from a smaller floor footprint.
Only when the hook must reach outside the clear span, such as a truck loading or storage position. Cantilever length changes structural reactions and should be defined from the site layout.
Unless the source page explicitly publishes a value, capacity, span and lifting height should be engineered from the actual project.
A plan and cross-section showing rails, foundations or elevated runway, building / equipment clearances, loading positions and travel length will significantly improve quotation accuracy.
Many gantry applications are outdoors, but wind, rain, temperature, corrosion and anchoring requirements must be specified for the actual site.
Send your load, span, lifting height, travel length, site layout, rail / foundation or building-runway data, operating cycle and control requirements. Henan Mine Crane engineers can then review the correct gantry structure and prepare a project-specific configuration and quotation.