Description
The LB explosion-proof electric single beam crane is an explosion-proof crane specially designed for explosive environments, which complies with the standards of GB3836.1-2000 “Explosion proof Electrical Equipment for Explosive Environments” and GB3836.2-2000 “Explosion proof Electrical Equipment for Explosive Environments” d “.
Working Condition
1.Metal structures and mechanical parts should have sufficient strength, stiffness and buckling resistance.
2. It is required that parts and metal structures are not damaged after being loaded. For parts such as steel wire ropes with complex stress states, static strength calculations are usually carried out based on the main load and main deformation form, and a higher safety factor is used. It must also be required that the deformation of the component under the action of the load is within the allowable range, that is, There should be sufficient stiffness.
Second, the whole machine must have the necessary stability against overturning.
3. The prime mover has the power to meet the operating performance requirements, and the braking device should provide the necessary braking torque.
Features
The LB (LB) explosion-proof electric single beam crane has the characteristics of reasonable structure, beautiful appearance, and strong explosion-proof performance.
The whole machine is used in conjunction with HB (BCD) and HBS (BMD) explosion-proof electric hoists, with a lifting capacity of 1-10 tons, a span of 7.5-22.5 meters, a working level of A3-A5, and a working environment of -25 ℃ to+40 ℃.
This product is widely used in factories, warehouses, and material yards of chemical units, with two forms of ground and driver’s cab.
The driver’s cab is divided into open and closed types, and the installation form is divided into left and right. The entrance direction is divided into side and end faces, for users to choose according to their respective usage situations.
Technical Data
Crane traveling mechanism | Working speed(m/min) | 20 |
Speed ratio | 58.95 | |
Lifting mechanism (electric hoist) | Model of electric hoist | HB, BCD, BMD |
Lifting speed(m/min) | 8/0.8, 7/0.7, 3.5/0.35 | |
Hoisting height(m) | 6,9,12,18,24 | |
Traveling speed(m/min) | 20 | |
Working class | A3 | |
Electric current | 380V 50Hz 3 Phase | |
Wheel diameter | 270,370 | |
Width of track | 37-70mm | |
Explosion proof grade | ExdⅡBT4 / ExdⅡCT4 |
Spare Parts
Service
1.Providing standardized and specification-compliant products.
2.Providing customized product solutions based on different working conditions, temperature, type, voltage, etc.
1.All products come with an 18-month warranty period.
2.Replacement of damaged components (non-human-induced) is provided during the warranty period.
We offer free technical advice for life to all our customers.
90% of the crane spare parts manufactured in our factory, we are able to supply our customers with the parts they need in the first instance and guarantee their suitability for use.
We provide professional installation teams for customers in need to ensure the safe and effective operation of our products.
We provide over 200 types of cranes and their related products, saving customers’ purchasing time.