5-450 Ton Qd Type Double Girder Electric Overhead Crane

China 5-450 Ton Qd Type Double Girder Electric Overhead Crane, Find details about China Overhead Crane, Bridge Crane from 5-450 Ton Qd Type Double Girder Electric Overhead Crane

Model NO.
QD
Type
Double Beam Crane
Span
up to 40m
Duty Group
A3/-A8
Girder Structure
Rigid Box Type
Custom Design
Available
Working Ambient
-25-40
Painting Color
as Demand
Sling Type
Wire Rope
Power Source
Electric
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
Model NO.
QD
Type
Double Beam Crane
Span
up to 40m
Duty Group
A3/-A8
Girder Structure
Rigid Box Type
Custom Design
Available
Working Ambient
-25-40
Painting Color
as Demand
Sling Type
Wire Rope
Power Source
Electric
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
5 - 450 ton QD Type Double Girder Electric Overhead Crane

Our QD Overhead Cranes are available with a huge range of customer options
in capacities up to 450t.  Double girder overhead 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

Features
Mechanical:
-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
simultaneously.
-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   
Application     
Working situationindoor out door  
Power Supply      Volts     Hz      Phase 
Control Methodcabin floor  
wireless other