Products
LB Explosion proof type single girder overhead crane
Single Girder Explosion Proof Overhead Cranes
● Overhead crane capacity up to 20 tons
● Compact design with standard headroom electric hoist for maximum space utilization
● Minimum IP55 for electrical enclosure
● Enclosure up to IP66 for protection against flammable dust or extreme weather conditions.
● All crane motors are equipped with Insulation Class F and Temperature Rise Class B to provide a longer operational life span
● Electronic overload protection c/w warning horn
● Noise level below 85 dB(A) at full load
● Two speed control via pole changing for the hoisting motion, via inverter control for trolley and bridge motion for smooth and precise operation.
● Thermal protection for pole-changing and 3 PTC thermistors for inverter drive
● Crane brake with asbestos-free lining which activates automatically in case of power failure
● Supply Voltage: 380 V–460 V, 3 Phase, 50–60 Hz, Others upon request.
PARAMETERS OF EXPLOSION PROOF OVERHEAD CRANE
| crane travelling mechanism | travelling speed (m/min) | 20 |
| speed ratio | 58.95 | |
| motor type | explosion proof cone squirrel-cage | |
| motor power(kw) | 0.8*2 1.5*2 2.2*2 | |
| rotational speed(r/min) | 1380 | |
| lifting mechanism | model | HB |
| lifting speed(m/min) | 8/0.8 7/0.7 3.5/0.35 | |
| lifting height(m) | 6/9/12/18/24 | |
| travelling speed (m/min) | 20 | |
| motor type | explosion proof cone squirrel-cage | |
| working system | internediate Jc=25% | |
| wheel diameter | mm | Φ270 Φ400 |
| Explosion proof grade | Exd IIBT4/ Exd IICT4 |
Why Need Explosion Proof overhead crane in Industries?
In the working environment, the inflammable and explosive materials are easily to be produced. In modern chemical industries, there are more than 80 percent factories and workshops exist explosively-substances, which makes the explosion proof overhead crane vital in case of preventing and resisting explosion in manufacturing and processing industries.
Advantages of Explosion proof overhead crane
● Innovative structure,
● Attractive appearance
● Advanced technology
● Flexible and smooth operation
● High safety and reliability
About KORIGCRANES
KORIGCRANES ( HENAN WEIHUA KORIG CRANES CO., LTD) located in crane hometown of China (cover more than 2/3 crane market in China), who is a trusted professional industry crane manufacturer and leading exporter. Specialized in design, manufacturing, installation and service of Overhead crane, Gantry crane, Port crane, Electric hoist etc, we have passed ISO 9001:2000, ISO 14001:2004, OHSAS 18001:1999, GB/T 19001-2000, GB/T 28001-2001, CE, SGS, GOST, TUV, BV and so on.
Product Application
To meet the demands of the oversea market, we independent research and development European type overhead crane, gantry crane; electrolytic aluminum multi-purpose overhead crane, hydro-power station crane etc. European type crane with light dead weight, compact structure, lower energy consumption etc. Many main performance reach the industry advanced level.
KORIGCRANES Widely used in machinery, metallurgy, mining, electric power, railway, petroleum, chemical, logistics and other industries. Service for hundreds of large enterprises and national key projects such as China Datang Corporation, China Guodian Corporation, SPIC, Aluminum Corporation Of China（CHALCO）, CNPC, Power China, China Coal, Three Gorges Group, China CRRC, Sinochem International, etc.
Our Market
Our cranes has been exported cranes to more than 110 countries for example Pakistan, Bangladesh, India, Vietnam, Thailand, Indonesia, Philippines, Malaysia、USA, Germany, France, Australia, Kenya, Ethiopia, Nigeria, Kazakhstan, Uzbekistan, Saudi Arabia、UAE、Bahrain、Brazil, Chile, Argentina, Peru etc and received good feedback from them. Very happy to be friends with each other come from all of the world and hope to establish long-terms good cooperation.
KORIGCRANES has steel pre-treatment production lines, automatic welding production lines, machining centers, assembly workshops, electrical workshops, and anti-corrosion workshops. Can independently complete the whole process of crane production.
Q. What’s the information should I provide when inquiry?
More details or drawings, better.
A: Lift capacity B: span C: lift height D: power source; other specials you give us will be more appreciated.
Q. How many operating methods for my selection?
Standard operating methods:
A: remote control with push buttons
B: cabin (space capsule seat) control with joystick. Choose any type as you like.
Q. Can this type work in hazardous environment?
A:Sure! We can customize for you, acid proof or explosion proof, no problem for that.
Q. Can you provide the serious lifting tools?
A:Sure, we can provide any lift tools such as lift sling belt, lift clamp, grab, magnet or other specials as your requirement!
Q. How can we install the crane?
A:Our senior engineer can be your side to do the installation guide service and training. Moreover, our best sales can visit your country.
