PRODUCTS & CASES

LB explosion-proof single girder overhead cranes follow JB/T 10219 industry standards throughout design, fabrication, on-site assembly and daily operation workflows. This light-duty lifting system is matched with HB series explosion-proof wire rope electric hoists as standard lifting units.

Available explosion-proof classifications include ExdIIBT4 and ExdIICT4. This overhead crane is suitable for Zone 1 and Zone 2 hazardous locations under GB3836.1-2000 standards, applicable to working environments with flammable media rated IIB and IIC. The explosion-proof structure of driving motors and all electrical components fully complies with GB3836.2-2000 specifications.

Core Technical Specifications

• Rated Lifting Capacity: 1 ton ~ 16 tons

• Standard Lifting Height: 1 m ~ 30 m

• Working Span Range: 7.5 m ~ 24.5 m

• Working Duty Class: Medium duty

• Ambient Operating Temperature: -25℃ ~ +40℃

• Explosion Protection Class: IIB / IIC, Class 3 / Class 4 flameproof grade

Weihua full-series overhead lifting equipment is widely deployed across mechanical processing, metallurgical smelting, power generation, railway logistics, port terminals, petroleum exploitation and chemical manufacturing sectors. Our lifting machinery provides stable safe handling support for numerous national key construction projects and production bases of large industrial groups worldwide.

Weihua Crane delivers fully personalized LB explosion-proof single girder overhead crane packages built for chemical plants, petrochemical factories and production zones filled with flammable dust. Featuring stable load capacity and precise load manipulation, these flameproof cranes maintain dependable safe performance during material transfer within explosive hazardous environments.

All core technical indicators including lifting tonnage, working span, vertical lifting height and track width can be adjusted flexibly to fit varied workshop layouts and strict flameproof lifting standards, supporting consistent efficient and risk-free daily production operation.

Optional Configurations

• All-electric and hybrid trolley driving assemblies

• Intelligent automatic operation system plus wireless remote control module

• Special anti-sway and high-precision positioning unit for stable hazardous material handling

• Energy-efficient driving equipment equipped with regenerative braking function

• Custom structural transformation to match unique runway layouts inside flameproof chemical workshops

Our professional engineering R&D team prioritizes high cyclic handling efficiency, multi-layer explosion-proof safety interlock protection and extended equipment service lifespan, supplying state-of-the-art certified flameproof lifting solutions for modern chemical, petrochemical and all hazardous industrial production sites.