Electric 20ton 50ton 100ton Double Girder Overhead Traveling Crane with Hook

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Electric 20ton 50ton 100ton Double Girder Overhead Traveling Crane with Hook

Customization:	Available
After-sales Service:	Online Instruction/Engineers Available to Service
Warranty:	1 Year

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Product Description

Basic Information

Model NO.

QD/LH/QZ/QC/QDY

Certification

CE, ISO9001, EAC

Maximum Lifting Weight

320ton

Maximum Lifting Height

30m

Main Girder Form

Double Girder

Power Supply

3pH AC 380V

Span

10.5-31.5m

Working Class

A5/A6/A7

Double Beam Overhead Crane

Double Beam Overhead Crane consists of the beam, lifting mechanism, trolley traveling mechanism, crane traveling mechanism, cabin or hand controller, and electrical control system. The trolley moves horizontally on the rail. This type of crane holds many characteristics of light structure, easy installation, and maintenance, typically used for manufacturing or maintenance applications where efficiency or downtime are critical factors, such as plants, warehouses, or material stocks.

Key Advantages

Reasonable structure and favorable performance
Smooth starting and stopping for safe operation
Low noise, commodious cabin with excellent view
Convenient maintenance and excellent exchangeability for components
Energy saving and reduced power consumption
Step speed or stepless speed change with transducer

Main Technical Parameters

Standard Specification
Capacity	10~320 Ton
Span	Max. 31m
Speed	Single speed, Double speed, VFD control
Lifting Tool	Electric trolley, Electric hoist
Working Class	A5, A6, A7
Working Temperature	-20ºC to 45ºC
Power Source	Three-Phase AC 50HZ 380V
Control	Pendant, Remote control, Cabin control
Safety Devices	Buffer, Overload protection, Power failure protection

Specialized Crane Types

QZ Double Girder Overhead Crane

Capacity: 5-20t | Lifting Tool: Grab bucket | Usage: Power plants, Freight yards, Docks

QC Double Girder Overhead Crane

Capacity: 5-50/10t | Lifting Tool: Disk | Usage: Steel plants, Shipyards, Ports

QDY/YZ Double Girder Overhead Crane

Capacity: 5-320/80t | Lifting Tool: Hook, Rotatable spreader | Usage: Liquid Ladles Transfer

Crane Accessories & Machining

Service and Support

Comprehensive maintenance and technical support are offered for overhead cranes, gantry cranes, portal cranes, and winches across all industries. Full lifecycle support covers preventive maintenance, equipment repair, system modifications, spare parts supply, and modernization upgrades for performance optimization.

Certifications & Exhibition

Packaging & Shipping

Frequently Asked Questions

Q1: What is the standard delivery period for an overhead crane?

Delivery usually occurs within 10 to 40 days after receiving the prepayment. The exact period depends on detailed technical requirements and the current production schedule.

Q2: Do you provide overseas installation services?

Yes, we have a professional engineering team available for overseas installation, commissioning, and staff training.

Q3: Can an order be delivered urgently if needed?

Once parameters are confirmed and the order is signed, priority is given to emergency orders to meet tight project deadlines whenever possible.

Q4: What safety features are included with the double girder crane?

Standard safety devices include buffers, current overload protection, weight overload limiters, and power failure protection systems.

Q5: What information is required to get a customized quote?

To provide a suitable proposal, please supply the loading capacity, span (center distance between rails), lifting height, power source, and the type of goods to be lifted.

Q6: How long does international shipping take?

Shipping duration depends on the final destination and the quantity of the products. We recommend providing your nearest port or delivery address for a specific time and cost estimate.

Electric 20ton 50ton 100ton Double Girder Overhead Traveling Crane with Hook

Product Description

Key Advantages

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