Henan, China
Business Type:
Group Corporation
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
OEM/ODM Service

Crane, Cranes, Double Girder Crane manufacturer / supplier in China, offering Double Girder Overhead Traveling Crane- Heavy Duty, Big Capacity, 5t Electric Winch with Fast Speed for Mining, 2t Single Girder Electric Hoist Crane for Workshop and so on.

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Supplier Homepage Products Overhead Crane QD Double GIrder Overhead Crane Double Girder Overhead Traveling Crane- Heavy Duty, Big Capacity

Double Girder Overhead Traveling Crane- Heavy Duty, Big Capacity

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Min. Order / Reference FOB Price
1 Piece US $20,000/ Piece
Port: Qingdao, China
Production Capacity: 150 Sets Per Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Certification: CE, ISO9001: 2000
Condition: New
Main Girder Form: Double Girder
Type: Double Beam Crane
Capacity: up to 500t
Span: up to 40m

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Basic Info

Model NO.: QD500T
Lifting Height: up to 100m
Duty Group: A3/-A8
Control Method: Pendent/Cabin/Wireless
Application: Construction Usage, Workshop Usage
Sling Type: Wire Rope
Power Source: Electric
Moving Type: Wheel
Installation: Assembled
Tower Crane Type: Overhead Traveling Crane
Trademark: SHENGQI
Transport Package: Standard Exporting Package
Specification: Capacity 10-500T, Span: 10-60M
Origin: China
HS Code: 84261120

Product Description

Our QD Overhead Cranes are available with a huge range of customer options

in capacities up to 450t.  Double girder cranes give a better height of lift in given

headroom as the hook travels between the beams. With open winch trolley as

its lifting mechanism, they are available in higher capacities than single girder

and for heavy duty applications.

Our designed double girder cranes provide with the smallest dimensions and

biggest approach distance t. It ensures that the maximum work area is available

for the customers.

-Performance with reliability
-Flexibility with application
- Easy handling
- Easy maintenance

-Double main girder, welded box beam
-Material: carbon steel with high quality of Q235B or Q345B
-The main girder is connected by strength bolt.
-Weld joint tested by X ray or ultrasonic examination;
-Forged Crane wheels
-Trolley with Compact structure, small size and light;
-Lifting mechanism is open winch trolley
-Compacted gear motor driving, step less control, harden gear, safety disc brake

-Excellent driving properties, step less control, smoothly moving
-Shot-blasting Sa2.5 for complete girder after welding, stress release
-Epoxy zinc rich high quality painting, 2x2 with 140μm

Electrical Features
-Conductor power supply
-All hoist and crane movements are independent and can be run

-The control panels are IP54
-The components are positioned in a maintenance friendly way, and the whole

layout provides with good protection
-Festoon cables are suspended on cable saddles, fixed to cable trolleys, running

in a galvanized C-track.

Protective Features
- Overload Limiter, Limit Switch (Lifting and Traveling), Interlock protection

device, Buffer, Rail clear plate, Protective cover, Bus Bar preventer plate, Anti-

collision device, Main isolating switch, Emergency stop

QD Double Girder Overhead Crane
Capacity(t)5t~450t as per requirements
Span(m)7.5m~31.5m, or other special span
Lifting Height(m)6m~24m or other specail height
Lifting Speed(m/min)single lifting speed or stepless speed(designed as per requirements)
Trolley Speed(m/min)single lifting speed or stepless speed(designed as per requirements)
Bridge Speed(m/min)single lifting speed or stepless speed(designed as per requirements)
Working DutyA5 or A6 depends on application
Power supply380V,50Hz or other 
Crane Inquiry Data Sheet 
Nos. Crane required  
CapacityMain Hook Aux. hook  
Span of the Crane  
Required Hook LiftMain Hook Aux. hook  
Length of Runway  
Working Ambient     
Working DutyUsing Frequency   
Working situationindoor out door  
Power Supply      Volts     Hz      Phase 
Control Methodcabin floor  
wireless other  

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