How is the trolley designed for operation?

The trolley features a rotating disc that adapts to different digging directions and a double trolley mechanism for versatile lifting.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Metro Construction Using Overload Protection Device System 50t 100t 200t 300ton Double Girder Gantry Crane with Shield

Name: Metro Construction Using Overload Protection Device System 50t 100t 200t 300ton Double Girder Gantry Crane with Shield
Brand: Henan Dafang Heavy Machine Co., Ltd.
SKU: 2137900302

Henan, ChinaHenan Dafang Heavy Machine Co., Ltd.

US$89,000.00

1-2 Sets

US$72,600.00

3+ Sets

Product profile

Customization

Available

Certification

CE, ISO9001

Condition

New

Model NO.

Shield Gantry Crane

Maximum Lifting Weight

>200t

Maximum Lifting Height

>40m

Operation Form

Cabin

Type

Shield Gantry Crane

Main Girder Form

Double Girder

Product Name

Double Girder Beam Gantry Crane with

Crane Travelling

1.6~16m/Min

Brake Control

Hydraulic/Electric/Mechanical

Deputy Lifting Speed

7m/Min

Power

Three-Phase AC 50Hz 380V

Rated Lifting Moment

Customized

Span

18~36m

Core Components

PLC, Bearing, Gearbox, Motor, Gear

Video Outgoing-Inspection

Provided

Environment

Outdoor

Crab Travelling

1.15~11.5m/Min

Main Lifting Speed

0.09~0.9m/Min

Max. Wheel Load

415kN

Rated Loading Capacity

Customized

MOQ

1 Set

Transport Package

Wooden Box

Trademark

Dafang

Origin

Henan

HS Code

8431310090

Production Capacity

2600

Key features

Double Trolley Mechanism: Enables lifting cutter by double trolley or duct piece by single trolley.

Overload Protection System: Equipped with advanced safety instructions and overload protection device.

CE and ISO Certified: Meets CE, ISO9001, ISO45001, and ISO14001 international standards.

Full Customization Available: Offers flexible customization from samples, designs, minor to full customization.

High Capacity Lifting: Maximum lifting weight exceeds 200 tons with rated lifting moment customization.

Rapid Production Lead Time: Peak and off-peak season lead time is within 15 working days.

100% Finished Product Inspection: Includes visual and function inspection with 25 QA/QC inspectors.

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: ≤7.63h

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.