Single & Double Girder Gantry Crane Full Range

Gantry cranes are the core product line of Kelude Heavy Industry, covering seven series: MH-type single-girder (1–32t), MG-type double-girder (10–500t), MHhs rubber-tyred, MHB semi-gantry, MHZ gantry crane with grab, MHE double lifting points, and MHL offset suspension. The lifting capacity ranges from 1 to 500t with spans of 7–35m. All products are designed to ISO 4301 and manufactured to ISO 8306, and have passed the national Type Test for special equipment. With 20 years of manufacturing experience and over 2,000 clients served, Kelude Heavy Industry provides a one-stop service from selection and design through to installation and commissioning.

Kelude Heavy Industry specializes in the manufacturing of gantry cranes (commonly known as gantry cranes or portal cranes) and holds a special equipment manufacturing license in Henan Province (TS2410A68-2027), backed by 20 years of Design & Manufacturing expertise. Our cranes are widely used for material handling and loading/unloading operations in freight yards, warehouses, precast yards, batching plants, steel mills, and ports. Gantry cranes are classified by structure into single-girder (MH series) and double-girder (MG series); by travel mode into rail-mounted, rubber-tyred (MHhs), and semi-gantry (MHB); and by application into general-purpose, grab-type (MHZ), double lifting points (MHE), and offset suspension (MHL). The full range can be customized to non-standard specifications based on the customer's operating conditions, with flexible configuration of lifting capacity, span, lifting height, and work duty.

Gantry Crane Product Series

Full range from 1 to 500t — 7 series for every application

MH-Type Single-Girder Gantry Crane

Cost-effective single-girder design with electric hoist lifting, 1–32t, the best-value gantry crane
Lifting Capacity
1–32t
Span
12–30m
Lifting Height
6–18m
Work Duty
A3~A5
EconomicalFast DeliveryEasy Installation

MG-Type Double-Girder Gantry Crane

Heavy-duty double-girder design with trolley hoisting, 10–500t, the top choice for large tonnage
Lifting Capacity
10–500t
Span
18–35m
Lifting Height
9–18m
Work Duty
A5~A7
Large TonnageHigh-Frequency DutyHigh Rigidity

MHhs Rubber-Tyred Gantry Crane

Rail-free travel without the need for crane rails — ideal for precast yards, batching plants, and other sites requiring frequent relocation
Lifting Capacity
1–32t
Span
8–20m
Main Girder Type
Fully box / Top-box-bottom-lattice / Lattice
Travel Mode
Rubber-tyred, rail-free
No Rail RequiredFlexible RelocationThree Girder Options

MHB-Type Semi-Gantry Crane

One side on a crane rail, the other supported by the factory building — ideal for warehousing and loading areas along workshop walls
Lifting Capacity
1–20t
Span
6–15m
Lifting Height
6–12m
Structure
Half rail, half building support
Maximizes SpaceEconomicalEasy Installation

MHZ-Type Gantry Crane with Grab

Equipped with a grab bucket load-handling device, specifically designed for loading/unloading loose materials (sand, gravel, coal, grain)
Lifting Capacity
5–20t
Grab Bucket Capacity
0.5–5m³
Applicable Materials
Sand & gravel / Coal / Grain
Operation Mode
Cabin / Remote control
Loose MaterialsGrab BucketOperator Cab

MHE-Type Double Lifting Points Gantry Crane

Synchronous hoisting with double lifting points/double hooks — designed for lifting and transporting long materials (steel pipes, steel plates, timber)
Lifting Capacity
5~50t
Lifting Point Distance
2~8m
Synchronization Method
Mechanical / Electrical Synchronization
Application
Long material lifting and transport
Double lifting pointsSynchronous hoistingLong materials

MHL Gantry Crane with Offset Suspension

Outriggers offset to one side, ideal for confined spaces and special racking layouts in warehousing
Lifting Capacity
1~16t
Span
6~14m
Offset Configuration
Single-side offset
Application
Confined spaces
Offset suspensionSpace-savingFlexible

Gantry Crane Technical Parameters Comparison

Core parameters of mainstream models for quick selection
Model structure Lifting Capacity(t) Span(m) Lifting Height(m) travel mode Work Duty / Classification reference price(10,000 CNY)
MH-5t single girderbox-type 5 10~26 6~12 rail-mounted A3/A4 3~6
MH-10t single girderbox-type 10 10~30 6~18 rail-mounted A3/A4 5~10
MH-16t single girderbox-type 16 12~30 6~18 rail-mounted A4/A5 10~16
MG-10t Double Girderbox-type 10 18~30 9~18 rail-mounted A5/A6 10~18
MG-20t Double Girderbox-type 20 18~30 9~18 rail-mounted A5/A6 18~30
MG-50t Double Girderbox-type 50 18~35 9~18 rail-mounted A5/A6 40~80
MHhs-5t single girderrubber-tyred 5 8~20 6~12 rubber-tyred rail-less A3/A4 5~9
MHB-5t semi-gantry type 5 6~15 6~12 semi-Crane Rail A3/A4 2~5
MHZ-10t single girderGrab (grab bucket) 10 10~26 8~15 rail-mounted A4/A5 10~18

Application Scenarios

Material handling solutions for stockyards, steel mills, precast yards, ports, and more

Stockyards / Storage Yards

Loading, unloading, and stacking of bulk materials such as steel, timber, and stone. The MH/MG general-purpose gantry cranes are the preferred choice.

Precast Yards

Lifting and transport of pipe piles, bridge components, and precast concrete elements. The MHhs rubber-tyred model offers flexible site-to-site mobility.

Steel Mills / Metallurgy

Handling of billets, steel coils, and scrap. The MG double-girder large-tonnage model delivers the heavy-duty, high-frequency performance these operations demand.

Ports / Docks

Container and bulk cargo handling with dedicated RMG/RTG container gantry crane solutions.

Construction Sites

Hoisting of rebar and formwork, plus segment installation for subway construction. The MHhs rubber-tyred model requires no rails.

Grain / Chemical Plants

Efficient handling of loose materials like grain, fertilizer, and coal with the MHZ grab-bucket model.

Workshops & Warehouses

Loading/unloading along exterior warehouse walls. The MHB semi-gantry type saves valuable indoor floor space.

Steel Pipe / Plate Storage

Lifting long materials with the MHE dual-lifting-point synchronized hoist to prevent deformation.

Technical Advantages

What sets Kelude gantry cranes apart

Design & Manufacturing to National Standards

Designed to ISO 4301 and manufactured to ISO 8306. Main girder theoretical deflection ≤ L/1000 (vs. L/700 required by the standard), with a safety factor ≥ 1.25.

Top-Tier Manufacturing Qualification

Holds the national special equipment manufacturing license (TS2410A68-2027), covering the full MH/MG/MHhs/MHB range. Every unit passes type testing and factory inspection.

Premium Raw Materials

Main girders use Q355B low-alloy high-strength steel plate (vs. Q235B required by the standard). All steel is sourced from leading mills such as Baowu, Angang, and Laigang, with material certificates provided.

Efficient Delivery System

In-house steel structure workshop of 20,000 m², producing 500+ gantry cranes per year. Standard MH models ship in 15–25 working days, with rush orders supported.

Multi-Layer Safety Protection

Standard equipment includes an overload limiter (±5%), upper/lower limit switches, hook latch, wind rail clamp/anchor device (outdoor models), and an audible and visual alarm device.

Non-Standard Customization

Lifting capacity, span, lifting height, rail type, main girder structure, and corrosion protection level can all be tailored to your operating conditions. Full-process service from solution design to installation and commissioning.

Frequently Asked Questions

What is the difference between a gantry crane and an overhead crane?

A gantry crane runs on rails at ground level, making it ideal for outdoor stockyards and storage yards. An overhead (bridge) crane travels on elevated runway rails inside a factory building, making it better suited for indoor workshop use. The gantry crane is a self-supporting structure that does not rely on building columns, which is why it is also called a "gantry" or "portal" crane.

How much does a gantry crane cost?

MH single-girder gantry cranes: 5t approx. $4,500–$9,000, 10t approx. $7,500–$15,000, 16–20t approx. $15,000–$30,000. MG double-girder gantry cranes: 10t approx. $15,000–$27,000, 20t approx. $27,000–$45,000, 50t approx. $60,000–$120,000. The MHhs rubber-tyred model costs 30–50% more than a rail-mounted unit of the same capacity. Final pricing depends on lifting capacity, span, lifting height, and structural type.

Does a gantry crane require special equipment inspection?

Gantry cranes with a lifting capacity ≥ 3t and a lifting height ≥ 2m are subject to special equipment management: new installations must pass installation supervision inspection (TSG Q7016-2016), followed by periodic inspection every 2 years (TSG Q7015-2016) and an annual inspection. Small 1–2t gantry cranes are not classified as special equipment and do not require inspection.

How do I choose between an MH single-girder and an MG double-girder gantry crane?

MH single-girder: cost-effective, 1–32t capacity, suited for light-to-medium duty with spans of 12–30m. MG double-girder: heavy-duty, 10–500t capacity, designed for large tonnage, wide spans of 18–35m, and high-frequency operation. Choose MH if you have a limited budget and moderate capacity needs; choose MG for large tonnage, wide spans, or a work duty of A5 or higher.

What anti-corrosion treatment is required for outdoor gantry cranes?

Standard outdoor gantry crane anti-corrosion: surface preparation to Grade Sa2.5, epoxy zinc-rich primer (60μm), epoxy micaceous iron oxide intermediate coat (80μm), polyurethane topcoat (60μm), with a total dry film thickness (DFT) of ≥ 200μm. For coastal or chemical plant environments, we recommend upgrading to hot-dip galvanizing (zinc layer ≥ 85μm) or a stainless steel electrical control box.

What is the delivery time for Kelude gantry cranes?

Standard configurations (MH models under 10t with spans ≤ 26m) ship in 15–25 working days. Large-tonnage or non-standard custom units typically require 30–50 working days. Kelude provides on-site installation and commissioning nationwide, with installation typically completed in 3–7 days.

Need help selecting a gantry crane?

Submit your lifting capacity, span, lifting height, and other operating parameters. A Kelude engineer will provide a selection scheme and quotation within 1 working day. Get a Free Solution & Quote

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