What certifications does the crane have?

The crane is CE certified and the manufacturer holds ISO9001, ISO45001, and ISO14001 certifications.

What is the minimum order quantity?

The minimum order quantity is 1 set.

Where is the nearest port for shipping?

The nearest port is Qingdao Port.

Outside 20ton 30ton 35ton 40ton Mg U Type Double Girder Gantry Crane

Name: Outside 20ton 30ton 35ton 40ton Mg U Type Double Girder Gantry Crane
Brand: Henan Dafang Heavy Machine Co., Ltd.
SKU: 2140027852

Henan, ChinaHenan Dafang Heavy Machine Co., Ltd.

US$4,850.00

1-2 Sets

US$3,600.00

3+ Sets

Product profile

Customization

Available

Warranty

1 Year

Certification

CE, ISO9001

Model NO.

MG-U

Condition

New

Maximum Lifting Weight

20-50t

Maximum Lifting Height

25-30m

Operation Form

Remote Control

Type

Common Gantry Crane

Main Girder Form

Double Girder

Product Name

U Type Double Beam Travelling Gantry Crane

Lifting Capacity

5-50ton

Control Method

Ground Control+Cabin Control(Customized)

Lifting Mechanism

Electric Trolley

Power Source

3 Phase 380V 50Hz / Custmized

Material

Steel

After Warranty Service

Field Maintenance

Work Duty

A5-A7

Lifting Speed

36.3-43.8 M/Min

Increase Height

12-60 Meters

Span

20-80 M

Crab Travelling Speed

30-60 M/Min

Usage Scenarios

Heavy Duty Ports, Offshore Platforms, Mega Shipyar

Core Components

PLC, Engine, Bearing, Gearbox, Mot

Girder Type

Double Box Girder

Transport Package

Wooden Box

Trademark

Dafang

Origin

China

HS Code

8426300000

Production Capacity

12000

Key features

High Lifting Capacity: Available in 20 to 50 tons with options up to 500 tons for heavy duty applications.

Customizable Control: Ground control and cabin control options available for flexible operation.

Durable Double Girder Design: U Type double girder structure ensures stability for indoor and outdoor use.

Versatile Lifting Attachments: Compatible with hooks, grabs, clamps, and electromagnets for various materials.

Global Export Experience: Products exported to over 60 countries including Europe, Asia, and Africa.

Comprehensive Certifications: CE certified and ISO9001:2015, ISO45001:2018, ISO14001 compliant.

Flexible Customization: Full, minor, and sample-based customization available for power and design.

After-Sales Maintenance: Field maintenance services provided after the 1-year warranty period.

Company profile

R&D CapabilitiesFull CustomizationCooperated with Fortune 500Standardized quality control

Henan Dafang Heavy Machine Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤7.92h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, 3D design, ODM/OEM, SDK, and recent product-development capabilities. Production-related evidence includes CNC machining, robotic welding, laser cutting, inventory capacity, raw-material traceability, 100% finished-product inspection, and 25 quality inspectors. Service-management procedures for supplier assessment, corrective and preventive actions, complaints, and quality assurance are documented and followed. However, the supplier has no valid manufacturing-capacity contract with affiliated subcontractors, no overseas warehouse, showroom, agent, or branch, and no reported offline trade-show participation. Financial records provided for 2024–2025 and cash-flow information for 2023 show zero values across the stated metrics, which does not support financial credibility. No certification holdings or customer-case evidence is provided.

Supplier typeThe supplier presents itself as a manufacturing and design-service provider with CNC machining, robotic welding, laser cutting, customization, ODM, OEM, and SDK capabilities. It has inventory capacity but no overseas warehouse, showroom, agent, or branch, and offers quotations under FOB, CIF, CFR, and EXW terms.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, corrective and preventive actions, supplier-service assessment, and quality assurance. However, it has no overseas service agents or branches, no overseas showroom or warehouse, and reports zero countries with overseas services, limiting demonstrated international after-sales coverage.

Financial creditThe provided financial information reports zero operating revenue, operating cost, gross profit, operating profit, cash receipts, cash inflows, cash outflows, gross margin, and current ratio for the stated periods. These figures do not support financial credibility, although the slices do not explain whether the entries reflect actual performance or incomplete reporting.

R&D capabilityThe supplier provides 3D software design, ODM, OEM for known brands, and an available SDK, and reports new products during the past year. ERP integration and related digital systems further support structured operational management.

Production capacityProduction evidence includes CNC machining, robotic welding, laser cutting, raw-material traceability, 100% finished-product inspection, 25 quality inspectors, inventory capacity, and lead times within 15 workdays in both peak and off-season periods. A stated weakness is the absence of a valid manufacturing-capacity contract with affiliated subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples and designs, flexible and minor customization, full customization, 3D software design, ODM, and OEM services. This indicates a broad customization offering across design and manufacturing requirements.