QD type overhead travelling double beam crane 20 ton
USD $1,000 - $500,000 /Set
Min.Order:2 Sets
Shandong Xintai Qiangli Chain Co., Ltd.
20T QD Double Girder Overhead Crane
1. Main conditions
qd model hanger bridge crane mainly consists of end carriage,cab,main beam,tonnage brand,electric hoist,electric power transmission
device,etc.According to different using frequency,working duty can be A5/A6
Specifications
Crane system | |
working duty | A4-A7 |
Main body | Strong main beam&end beam boxed type with No Juncture Welding technology |
Lifting mechanism | High quality lifting trolley,with hydraulic brake&load overload protection |
Electrical equipment | Electric systems are Siemens brand,Schneider brand or CHINT brand--Best in China |
Motors | Nanjing Special motors Brand–NO.1 for electric hoist lifting&single beam travelling |
Gear box | Tailong orTaixing brand,Top brand on heavy duty gearbox |
Technical Paramters
Lifting Capacity(t) | 5 | 10 | 16/3.2 | 20/5 | 25/5 | 32/5 | 50/10 | ||||||||||||||||
Span(m) | 10.5-31.5 | ||||||||||||||||||||||
Lifting height(m) | Main Hook | 16 | 12 | 12/11.0 | 16 | 12 | |||||||||||||||||
Aux Hook | 18 | 11 | 14/13 | 18 | 16 | ||||||||||||||||||
Lifting Speed(m/min) | hoist | Main hook | A5 | 12.5 | 8.5 | 7.9 | 7.2 | 7.3 | 7.8 | 5.9 | |||||||||||||
A6 | 15.5 | 13.3 | 13 | 9.7 | 9.8 | 9.5 | 7.8 | ||||||||||||||||
Aux hook | 14.5 | 12.7 | 12.7 | 19.5 | 13.2 | ||||||||||||||||||
Trolley traveling | 37.2 | 43.8 | 44.6 | 44.6 | 37 | 42.4 | 38.5 | ||||||||||||||||
Bridge traveling | A5 | 89.8 /92.3 | 89.8-91.9 | 84.7-87.6 | 84.7/ 87.6 | 85.5/88 | 74.2-87.6 | 74.6 | |||||||||||||||
A6 | 116.2/ 117.4 | 112.5-116.8 | 112.5 | 112.5/ 101.4 | 112/ 101.4 | 86.8-101.4 | 87.3 | ||||||||||||||||
Max Wheel Load KN | A5 | 74-125 | 102-160 | 141-205 | 163-231 | 185-255 | 237-327 | 333-450 | |||||||||||||||
A6 | 75-126 | 104-162 | 145-211 | 167-239 | 189-263 | 242-335 | 336-457 | ||||||||||||||||
Rail recommended | Trolley | 15kg/m | 43kg/m | ||||||||||||||||||||
Bridge | 43kg/m | QU70 | QU80 | ||||||||||||||||||||
Power Source | 380V 50HZ 3Phase |
Safety feature:
Weight overload protection device,
Crane traveling limit switch,
Voltage lower protection function,
Emergency stop system,
current overload protection system,
Top quality long time bearing polyurethane materials buffer...
Quality Control:
All cranes must be pre-assembled and tested before leaving factory and offer
the certification of test.
Use note:
1. The crane operation should be manipulated by the trained professional person.
2.Tonnage brand should be installed at the striking place.
3.Nameplate with rated capacity, span, work duty, manufacture plants be installed at the striking place.
4.Power must be cut when inspecting or fixing the crane.
5.When the crane are in the zero load, the hook must rise to above one man's height.
6.When crane traveling with loads, the loads must rise above the highest obstacles 0.5m on the course.
7.Prohibited from throwing the articles from the above to below.
8.Prohibited from passing overhead
9.Prohibited from lifting person with hook or lifting devices.
10.Lifting liquid metals, harmful liquid and important goods, no matter what size and weight, must lift the height of 150-200mm from the ground, after testing the reliability of the brake can continue to lift.
11.No inflammable goods on cranes.
12.The crane should be stopped working when the wind is above six grade in outdoor.
13.When the outdoor crane didn't work, it must be fixed solid to avoid the wind damage.
14.Do crane safety control inspection within one year.