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The design, manufacture, installation and operation of LB explosion-proof single girder overhead crane meet the requirement of JB/T 10219 standard. This crane is equipped with HB explosion-proof wire-rope electric hoist which is a light type equipment.
With explosion-proof grade of ExdIIBT4 or ExdIICT4, this explosion-proof single girder overhead crane can be used at workshops with initiation ability lower than IIB or IIC, and danger area 1 or 2 (according to GB3836.1-2000). The explosion-proof performance of motor and all electric equipment meets the requirement of GB3836.2-2000.
Technical Parameters
Lifting weight: 1-16 tons
Lifting height: 1-30 meters
Span: 7.5-24.5 meters
Working level: Intermediate
Working environment: -25℃～+40℃
Explosion-proof grade: IIB or IIC, Grade 3 or 4 explosion-proof
Application
Weihua cranes are widely used in machinery, metallurgy, power generation, railways, ports, petroleum, chemical, and other industries, serving key national projects and large enterprises.
Brand Reputation
Weihua Cranes ranks among the top sellers in China's crane industry, boasting high brand awareness and market share. Its products are widely used in numerous national key projects.
Full Service
Weihua provides a one-stop service, encompassing consultation and planning, solution design, installation, and localized technical support worldwide.
Excellent Product Quality
Weihua Crane employs automated production lines and precision machining equipment. Key components are sourced from well-known domestic and international brands.
High Safety
Weihua Lifting strictly adheres to international standards such as GB and FEM. Key structures adopt high safety factors to ensure precise operation.
Customized LB Explosion-proof Single Girder Overhead Crane Solutions
Weihua Crane provides fully customized LB Explosion-proof Single Girder Overhead Crane solutions designed for chemical, petroleum and flammable dust industrial operations, offering high lifting capacity, precise handling, and reliable performance for material management in explosive hazardous environments.
Key parameters such as lifting capacity, span, lifting height, and rail gauge can be flexibly adjusted to suit different plant layouts and explosion-proof lifting requirements, ensuring efficient and safe operations.
Optional Configurations
Electric or hybrid drive trolley options
Automated control and remote operation system
Anti-sway and positioning system for precise explosion-proof material handling
Energy-saving drive systems and regenerative braking
Customized design to match specific workshop rail layouts
Our engineering team ensures high efficiency, safety, and long-term reliability, providing advanced solutions for modern chemical, petrochemical and explosive hazardous industrial workshops.
LB Technical Specifications
| Crane Traveling Mechanism | Lifting Speed | m/min | 20 | |
| Reduce Ratio | - | 58.95 | ||
| Motor | Type | - | Cone-shape Cage | |
| Power | KW | 0.8×2, 1.5×2, 2.2×2 | ||
| RPM | r/min | 1380 | ||
| Lifting Mechanism (Electric Hoist) | Hoist Type | - | HB, BCD, BMD | |
| Lifting Speed | m/min | 8/0.8, 7/0.7, 3.5/0.35 8,7,3.5 | ||
| Lifting Height | m | 6, 9, 12, 18, 24 | ||
| Traveling Speed | m/min | 20 | ||
| Motor | - | Cone-shape Cage | ||
| Work Duty | A4 | |||
| Power Supply | 380V, 50Hz, Three Phase | |||
| Diameter of Wheel | Φ270mm、Φ400mm | |||
| Width of Track | 37mm~70mm | |||
| Explosion-proof Grade | ExdⅡBT4/ExdⅡCT4 | |||
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