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Heavy Duty Double Girder Crane for Container Port Cargo Loading Unloading
US$12,000.00-50,000.00
1 Set
Sample price:US$12000.00/set.Request sample
Product profile
Customization
AvailableAfter-sales Service
on-Site Installation & Commissioning ServiceWarranty
5 YearModel NO.
MD-MG-11Certification
RoHS, CE, ISO9001Condition
NewMaximum Lifting Weight
50-100tMaximum Lifting Height
25-30mOperation Form
Air Operation+Ground OperationType
Common Gantry CraneMain Girder Form
Double GirderProduct Name
Double Girder Gantry Crane / Mg Type Gantry CraneRated Lifting Capacity
25t (Customized)Span (Rail Gauge)
18m / (Customizable)Lifting Height (Hook to Ground)
12m / CustomizedWorking Duty
A5 / A6 / A7 / A8 (Heavy Duty)Main Girder Structure
Box Type Double Girder / Truss Type / Enclosed TypTrolley Configuration
Single Trolley (Standard) / Double TrolleysLifting Mechanism
Hook / Grab Bucket / Electromagnetic Suction Cup /Hoisting Speed
Double Speed (e.g., 0.8/8 M/Min) / Variable FrequeCrane Traveling Speed
10 - 45 M/Min (Variable Frequency Control AvailablTrolley Traveling Speed
10 - 30 M/Min (Variable Frequency Control AvailablOperation Method
Cabin Operation (Pendant) / Remote Control / SMAPower Supply Mode
Conductor Bar (Busbar) / Cable Reel / Festoon SystMaterial (Steel Grade)
Q235B / Q355b (High Strength Steel)Working Temperature
-20℃ to +40℃ (High/Low Temp Customization)Transport Package
Plywood CratesSpecification
Overall size depends on spanTrademark
MingdaoOrigin
ChinaHS Code
8426193000Key features
Heavy-duty double girder box-type structure with high rigidity and minimal deflection under full load.
Customizable lifting capacity from 5t up to 500t, span 10m~50m, and lifting height up to 30m or more.
Equipped with Variable Frequency Drive (VFD) for smooth starting/stopping and precise load positioning.
Complete safety devices included: overload limiter, upper/lower limit switch, rail clamp, buffer, and emergency stop.
Multiple control options available: pendant control, wireless remote control, or cabin operation with ergonomic design.
Anti-sway system optional to reduce load swing during traveling for safer outdoor operation.
Outdoor weather-resistant design with anti-corrosion painting and rain-proof electrical enclosures (IP55/IP65).
Full customization support cantilever length, leg height, power supply voltage (380V/415V/440V), and rail type.
Modular structure design for easy containerized ocean shipment and on-site assembly.
Energy-saving motors with low power consumption and noise level, meeting international energy efficiency standards.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.92h
About Our Factory & Business Background
AddressUnit 0692, Zone D, 3rd Floor, Block B, No. 14 Shengtang Street, Cencun, Tianhe District, Guangzhou
Terms of PaymentWestern Union, T/T, PayPal, LC
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity1 unit
Supply Chain Partners15
Our Production Capability & Technical Expertise
Main ProductsGantry Crane, Overhead Crane, Bridge Crane, Jib Crane, Electric Hoist, Rubber Tyred Gantry Crane, Semi Gantry Crane, Mobile Gantry Crane, Transport Cart, Explosion-Proof Crane
Production Lines1
Production MachinesLaser Cutting Machine, Shearing Machine, Welding Machine, Polishing Machine, Painting room
QA/QC inspectors3 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers1 people
Traceability of Raw MaterialsNo
Our Industry Experience & Global Business Record
Main MarketsSouth America
Number of Foreign Trading Staff5
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Product Q&A
Q:Q1: Are you a manufacturer or a trading company?
A:
A1: We are a professional crane manufacturer with our own factory, R&D team, and QC department. We welcome factory visits and third-party inspections.
Q:Q2: What information should I provide to get an accurate quotation?
A:
A2: Please provide: Lifting capacity ; Span (rail center to rail center); Lifting height (hook to ground); Crane traveling length; power supply (Voltage, Hz, Phase) ; Working environment and material to be lifted. Workshop drawings are highly appreciated.
Q:Q3: What is the standard specification of your single girder gantry crane?
A:
A3: Lifting capacity: 1~20t (max. 32t on request); Span: 5~35m; Lifting height: 3~12m (customized up to 18m); Working class: A3~A5 (FEM 1Am~2m); Power: 380V, 50Hz, 3P (customizable).
Q:Q4: Can the gantry crane be customized to my workshop condition?
A:
A4: Yes. All our cranes are customizable in span, lifting height, cantilever length, girder type (box/truss), control method, and special low-headroom design for limited space.
Q:Q5: Is this crane suitable for outdoor use?
A:
A5: Yes. For outdoor applications we apply anti-rust shot blasting and 3-layer epoxy + polyurethane painting, and can offer truss-type girders for better wind resistance.
Send Inquiry
*To:
Guangzhou Mingdao Heavy Industry Machinery Co., Ltd.
Guangzhou Mingdao Heavy Industry Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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