Brief Introduction:
QZ model 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.
The grab bucket can open and close at any height.
Technical Parameters:
| Liting Capacity (T) |
5T |
10T |
16T |
20T |
| Max.Lifting Height (M) |
20m |
18m |
22m |
26m |
| Span (M) |
10.5-31.5 |
| Working System |
A6 |
|
|
|
| Speed (M/Min) |
Trolley |
Hoisting |
40.1 |
40.7 |
41.8 |
48.6 |
| |
|
Travelling |
44.6 |
45.7 |
43.2 |
43.2 |
| |
Bridge travelling |
93.7-114.4 |
112.5-101 |
98-87.3 |
87.3 |
| Weight (T) |
Trolley |
5.2/5.9 |
8.2/9.1 |
14.8/15.9 |
19.3/20.4 |
| |
Total |
Indoor |
19.9-41.3 |
26.5-50.4 |
47.3-67.9 |
56.1-75.6 |
| |
|
Outdoor |
20.7-42.1 |
27.4-51.2 |
48.5-69 |
57.3-76.8 |
| Grab |
Volume (CUM) |
2.5-0.75 |
5-1.5 |
8-2.5 |
10--3 |
| |
Dead weight (KG) |
2632-2546 |
4800-4793 |
7841-8305 |
9812-10123 |
| Rail recommended |
43kg/m, QU70 |
| Power Source |
3Phase AC 380V 50HZ (As your demand)
|
PRODUCT DETAILS
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♦ This product has two operational methods, ground(pendent controller /remote controller) or operational cabin room .
Safety Devices for Grab Overhead 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
PRODUCT APPLICATION
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♦ This product is widely in loading goods in port, factory, workshop and power plant.It is prohibited to use the equipment in the combustible, explosive or corrosive environment(Need explosion proof type for this).
DELIVERY & PACKING
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Shipping way of MD Cranes:
♦ Electric parts are packed by high quality plywood crate, to reduce distortion in conveying.
♦ Main beams, end beams and trolly/winch are packed by plastic woven cloth. It can reduce
abrasion during the transportation.
♦ If the size are suitable for container ship, usually by container.
♦ Big size, usually by bulk ship or by container after truncation.
♦ Transport ways are based on reducing cost & keep safety.
ABOUT US
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Shandong Mingdao Heavy Industry Machinery Co., Ltd. Is located in Taian City,Shandong Province, China , it is near the China famous Mountain Taish, and also near Kongzi Temple. 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...
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In the past 10 years, we are aiming at China domestic market and become a leading manufacturer in China. Also, with the help of China trading companies 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. Now we are not only aiming at China domestic market growth ,but also to expand the international market with our quality and price advantages. Integrity, quality, customer satisfaction is the pursuit of Mingdao heavy workers!
