• Model NO.：QDZ
• Maximum Lifting Weight：50-100t
• Main Girder Form：Double Girder
• Type：Ordinary
• Power Supply：380V 3pH 50Hz
• Production Time：10-15 Days
• Span Size：5-40m or Customized
• Color：Customized Color
• Girder Type：Box Type
• Working Class：A6 A7 A8
• Span：5-40m(on Request)
• Application：Warehouse Workshop Hoist
• Transport Package：by Container or Bulk Ship
• Specification：Customized type
• Trademark：Mingdao
• Origin：China
• HS Code：8426112000
• Production Capacity：1000 Sets,Year

Basic Info.

Model NO. QDZ Maximum Lifting Weight 50-100t Main Girder Form Double Girder Type Ordinary Power Supply 380V 3pH 50Hz Production Time 10-15 Days Span Size 5-40m or Customized Color Customized Color Girder Type Box Type Working Class A6 A7 A8 Span 5-40m(on Request) Application Warehouse Workshop Hoist Transport Package by Container or Bulk Ship Specification Customized type Trademark Mingdao Origin China HS Code 8426112000 Production Capacity 1000 Sets/Year

Product Description

Brief Introduction: 

QZD type double girder 5-20 ton grab bridge crane is widely used in loading goods in port, factory, workshop and power plant.
 
The work classification is heavy. The working duty is A6.The lifting capacity includes the weight of the grab.
 
It is widely used in power plants, ore, limestone, coke, coal, sand, slag, loose clay and other granular material warehouse.
 
The special requirement should be mentioned when grab underwater material or some special material. When using outside,
there is water proof equipment along with the grab.

This type grab overhead crane can be grouped by single girder grab overhead crane and double girder grab overhead crane.

Grab Types: We can offer the grab type according to your special requirements.

Safety Devices for overhead bridge crane:

To guarantee the normal operation of crane and avoid the personal casualty and mechanical damage, the safety device we
provide are not only the electric protective devices or alarm bell but also other
equipments as following:
1.Overload Limit Switch
2. Rubber Buffers
3.Electric Protective Devices
4.Emergency Stop System
5.Voltage Lower Protection Function
6. Current Overload Protection System
7. Rail Anchoring
8.Lifting Height Limit Device
Packing and shipping:

Factory workshop:

 Shandong Mingdao Heavy Industry Machinery Co., Ltd.Is located in Taian City,Shandong Province, China. We are mainly engaged in the design, manufacture,installation and maintenance of single girder cranes(LD Models), Double Girder Cranes (LH,QD etc),gantry cranes(MH,MDG..),Jib cranes(BZ,QZ,MZ etc), variable frequency cranes, Explosion-proof series cranes(LB,QB etc), Cranes with grab bucket,Low headroom monorail Hoist, Electric Winches, scrapers and CD1 MD1 HC Electric Hoist, Hand Chain Hoist etc...

In the past 10 years, we are aiming at China domestic market and become a leading manufacturer in China. Also, we have exported our products to many countries such as Vietnam, Philippines, Sri Lanka, Bangladesh, France, Dubai, Kazakhstan, Russia, Tanzania,Peru , New Zealand ,etc countries .We got 99% good feedback from the overseas customers.

Certificates: