A5 Class Frequency Conversion Hoist Single Beam Eot Crane 5t-30t for Metallurgical Workshop Lifting Operations

Name: A5 Class Frequency Conversion Hoist Single Beam Eot Crane 5t-30t for Metallurgical Workshop Lifting Operations
Brand: Henan Dafang Heavy Machine Co., Ltd.
SKU: 2141554172

Henan, ChinaHenan Dafang Heavy Machine Co., Ltd.

US$8,580.00

1-2 Sets

US$7,269.00

3+ Sets

Product specifications

Tonnage

Span

Product profile

Customization

Available

After-sales Service

Installation Service

Warranty

1 Years

Model NO.

LDA single girder overhead crane

Certification

GS, RoHS, CE, ISO9001

Condition

New

Operation Form

Remote Control

Maximum Lifting Height

25-30m

Maximum Lifting Weight

<20t

Main Girder Form

Single Girder

Type

Ordinary

Lifting Capacity

1-32 Ton

Span

7.5-31.5m

Lifting Height

6-30m

Control Mode

Remote Control/Pendent Control/Cabin Control(Custo

Crane Traveling Speed

20-60m/Min

Hoist Traveling Speed

20-30m/Min

Power Supply

3 Phase AC 380V 50Hz

Work Duty

A3-A4

Ambient Temperature

-25°C-40°C

State

New

Wheel Diameter

φ 270mm

Width of Trail

37-70mm

Protection Grade

IP55

Hoist Type

CD/MD Type Electric Hoist

Machinery Test Report

Provided

Transport Package

Wooden Box

Specification

8000 kg

Trademark

Dafang

Origin

China

HS Code

8426112000

Production Capacity

50000 Sets/Year

Key features

Light structure, easy installation: with one main beam and two end carriages.

Low noise, soft starting and stopping: making a comfortable working environment.

Reasonable structure: suitable for handling medium and light loads, commonly in small and medium-sized factories, warehouses, logistics centers, etc.

Safe and reliable operation: with various safety devices such as limit switch, overload protection device, emergency stop button, etc.

Low cost maintenance, long working life: easier to locate the fault point when a problem occurs, and it is also more convenient to replace parts.

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: ≤5.75h

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.

Product Q&A

Q:What parameters need to be provided to buy LD type single girder bridge crane?

The following key parameters need to be specified: Rated lifting capacity (e.g. 5t, 10t) Span (e.g. 16.5m) Lifting height (e.g. 9m) Working class (e.g. A3, A4) Power supply (380V/50Hz or customized) Control mode (ground operated, remote control, cab)

Q:Can spans be customized off-standard?

Yes, but we need to make sure that the load-bearing structure of the plant and the track are suitable.

Q:Which is better, variable frequency control or ordinary control?

Variable frequency control is more energy-efficient, stable, and suitable for precision operations, but the cost is higher.

Q:Can LD type single girder bridge crane use grab or electromagnetic suction cup?

Yes, but attention is required: Additional calculation of the self-weight of the grab/electromagnetic suction cup is required to ensure that the total lifting capacity does not exceed the rated load. The lifting mechanism (e.g. motor power, wire rope specification) needs to be adjusted to suit the special spreader requirements.

Q:Does the manufacturer provide installation and after-sales service?

Regular manufacturers usually provide: Installation service: Professional team on-site installation and debugging. Training: Operation and maintenance training. After sales: Warranty period (usually 1 year), lifetime technical support, spare parts supply.