HOT PRODUCTS

LB Type Explosion-proof Electric Single Girder Crane

fWB1qvEhf.webp
fWB1mDaaO.webp
fWB1qvEhf.webp
fWB1mDaaO.webp
Authentication mark:
ccc
ce
ABS
11
12
Capacity:
1 t – 20 t customizable
Lifting Height:
6 m – 18 m (customizable based on building clearance)
Span:
7.5 m – 22.5 m customizable
Voltage/Hertz:
3 Phase 380V 50hz
Working Class:
A4, A5, A6
Explosion-proof Level:
Ex d IIB T4 / Ex d IIC T4 / Ex tD A21 IP65 T135°C (customizable based on hazardous zone classification)
Get A Free Quote quote
WhatsApp quote

Introduction

Application Scenario

Advantages

Structural Diagram And Parameter Table

INTRODUCTION

The LB Type Explosion-Proof Electric Single Girder Crane is a light-to-medium duty overhead bridge crane designed for hazardous environments containing explosive gases or combustible dusts. It features a single main girder (box beam or I-beam) and utilizes a certified explosion-proof electric hoist (such as Model BCD or HB) traveling along the bottom flange.

APPLICATION SCENARIO

Suitable for petrochemical plants, chemical workshops, military facilities, paint factories, and dust-explosive industries. Designed for material handling and lifting in hazardous environments containing flammable gases or combustible dust.

ADVANTAGES


Features a comprehensive explosion-proof design with flameproof motors, hoists, and electrical control boxes to prevent sparks and arcs. The single girder structure is highly cost-effective and reduces factory building requirements. Compact design saves space and fits low-headroom workshops. Easy to install and maintain with smooth and reliable operation.

STRUCTURAL DIAGRAM AND PARAMETER TABLE

Parameter Specification
Working Class A4, A5, A6
Capacity 1 t – 20 t
Span 7.5 m – 22.5 m
Lifting Height 6 m – 18 m
Lifting Speed 4 – 12 m/min
Trolley Travelling Speed 20 – 35 m/min
Crane Travelling Speed 20 – 45 m/min
Explosion-proof Level Ex d IIB T4 / Ex d IIC T4 / Ex tD A21 (customizable)
Temperature Class T1 – T6 (customizable)
Power Supply 380V / 50Hz / 3-phase
Control Method Explosion-proof pendant / Explosion-proof remote radio / Cabin with purge system
Suitable Zones Gas: Zone 1, Zone 2 / Dust: Zone 21, Zone 22
Hoist Type CD explosion-proof hoist / MD explosion-proof hoist
Girder Type Single girder – I-beam or box-section with bottom-running explosion-proof hoist