Explosion-proof Single Girder Overhead Crane with Explosion Proof Hoist - LB series

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Single girder overhead crane for hazardous environment, with high safety design,explosion proof, spark proof & flame proof. Get your exproof crane design and crane price today!
√Overhead Crane Type: LB, √ Capacity : 1~20 ton, √ Span: 7.5~28.5m, √ Working Class: A3, A4

Explosion-proof Single Girder Overhead Crane with Explosion Proof Hoist - LB series

Product Type:	LB
Lifting Capacity:	1~20 ton
Span:	7.5~28.5m
Lifting Height:	According your demands
Working Class:	A3
Ambient Temperature:	-20~40℃
Crane Price Rangs	More Inquiry Form
Exproof Crane Price" $3000-$20000 + for Reference Only. Note: The price of explosion proof cranes is affected by application environment, exproof grade, crane capacity, span, lifting height, and travelling, power supply, etc. Contact us to get specific price.
	[email protected] 008615038346929

Introductions of Explosion Proof Single Girder Overhead Cranes

Explosion-Proof Single Girder Overhead Crane – Safe & Reliable Lifting for Hazardous Environments

Single girder explosion proof crane is a type of single girder overhead crane, designedfor hazardous environment, with features ofhigh safety,explosion proof, spark proof & flame proof. Get your exproofsingle girder overheadcrane now.

The LB explosion-proof single girder overhead crane was designed, manufactured, installed, and operated in accordance with the JB/T 10219 standard. The LB series of exploison proof crane is a light-duty crane compared with HB series of explosion-proof wire-rope electric hoist double girder overhead crane.

Key benefits include:

When your workshop or plant deals with flammable gases, combustible dust, or hazardous chemicals, safety isn’t optional—it’s a requirement. Our explosion-proof single girder overhead crane is built specifically to handle these conditions without compromising lifting performance. Designed for reliability, it keeps your operations moving while meeting strict industrial safety standards.

Whether you’re moving steel coils in a chemical plant or handling sensitive materials in a pharmaceutical workshop, this crane is engineered to provide both stability and efficiency. It’s compact, practical, and made to fit spaces where every centimeter counts.

Compliance with Explosion Standards: Certified Exd IIBT4 / Exd IICT4 for use in hazardous zones. Built to meet GB3836.2, JB/T10219, and optional ATEX or IECEx standards.
Durable Construction: Made with high-strength steel and corrosion-resistant finishes to withstand industrial wear and harsh environments.
Low Headroom Design: Maximizes lifting height in workshops or plants with limited vertical clearance.
Smooth & Safe Operation: Equipped with side-mounted trolley counterweights to reduce wear and improve stability during lifting and travel.
Customizable to Your Needs: Lifting capacities, spans, and hoist types can be tailored to fit your facility layout and workflow requirements.

Single girder explosion proof crane drawing

Advantages of single girder explosion proof crane

Single girder design, simple structure, high rigidity.
Good in use and easy to fabricate and manufacture
Normal speed or frequency control, stable travelling and moving.

Explosion proof

Explosion proof design to ensure safety in hazardous applications

ExdIIBT4 or ExdIICT4 is the explosion-proof mark, and the temperature group is T1—T4 inflammable gas, explosive gas of steam and air mixture (reference to table I and II).
Motors and other electrical components should be selected in accordance with the explosion class.
Explosion-proof motor electrical parts should be manufactured and inspected in accordance with GB3836.2-2000.

Technical Specifications

Our explosion-proof single girder crane can be customized to fit your workshop and lifting needs. Below are the main specifications to help you understand what’s possible and what to consider when choosing your crane.

Quick Notes:

Most parameters can be adjusted to suit your project.
Designed to meet FEM standards and explosion-proof regulations.
Choosing the right combination of capacity, span, and hoist is key for safe and smooth operation.

Feature	Specification / Range	What It Means for You
Lifting Capacity	1–20 tons	Can be customized to lift your heaviest loads safely. Always plan for a safety margin of 20–30%.
Span	5–30 meters	Designed to fit your workshop. Longer spans may need stronger girders.
Hoist Type	Electric wire rope / chain	Explosion-proof hoists available. Choose based on lifting speed and type of load.
Duty Class	M3–M5	Determines how often and how hard the crane can work.
Ambient Temperature	-20°C ~ +40°C	Can be adjusted for very cold or very hot environments.
Explosion Class	Exd IIBT4 / Exd IICT4	Suitable for zones with flammable gases or dust.
Power Supply	380V / 3Phase / 50Hz (customizable)	Make sure it matches your local power setup.
Control Method	Pendant, Remote, Cabin (optional)	Pick the control style that fits your workflow and safety needs.

Why Choose Our Explosion-Proof Crane?

When working in hazardous environments, a standard crane just won’t cut it. Our explosion-proof single girder overhead crane is specifically designed for sites where flammable gases, dust, or chemicals are present. It’s built to operate safely while keeping your workflow efficient and predictable.

This crane meets the strict requirements of hazardous zones, providing peace of mind for both operators and managers. It’s not just about safety; it’s about keeping your operations running smoothly, even in challenging industrial conditions.

Practical advantages include:

Safe Operation in Hazardous Zones: Certified Exd IIBT4 / Exd IICT4, suitable for areas with flammable gases and combustible dust.
Compliance with Industrial Standards: Meets GB3836.2, JB/T10219, and can be customized to ATEX or IECEx standards for international applications.
Wide Industry Applications: Ideal for chemical plants, petrochemical workshops, mining facilities, and pharmaceutical factories where safety is critical.
Compact, Low Headroom Design: Maximizes lifting height and allows installation in workshops or plants with limited vertical clearance.
Durable Construction for Long-Term Use: Built with high-strength steel and designed to meet European FEM standards, ensuring the crane performs reliably over years of heavy-duty operation.

With this crane, you get a combination of safety, performance, and practicality. Every design choice—from the materials to the low headroom layout—focuses on keeping your lifting tasks secure, efficient, and trouble-free.

Applications of explosion proof single girder overhead crane

Scope of supply of single girder explosion proof crane

Our company primarily manufactures explosion proof single girder overhead cranes with lifting capacities ranging from 1t to 20t, spans ranging from 7.5m to 28.5m, and lifting heights ranging from 1m to 30m. And the non-standard exproof cranes also can be designed and manufactured based on customer’s lifting requirements and crane specifications.

Working conditions:

The explosion proof crane is suitable for temperatures ranging from -25°C to +40°C, humidity levels of up to 85%, and altitudes of less than 1000m. Power supply is 3-phase 380v 50Hz (can be customized to meet the needs of the customer).

Applications Environments

According to JB/T 10219-2001 Explosion-Proof Overhead Crane to design、manufacture、installation and be applied to use.
To be used with an explosion-proof hoist.
Lifting and transporting goods is a common use in factories, warehouses, and other locations.
When used in factories, the explosion transfer ability is limited to class IIB or IIIC.
Features of single girder explosion proof crane
Mainly composed of metal structure(main girder, end truck), explosion-proof electric wire rope hoist(lifting mechanism), traveling mechanism and electrical equipments.

Our explosion-proof single girder crane is designed for a variety of industrial scenarios where safety, precision, and reliability are critical. Each application below highlights how it meets real-world lifting challenges.

Main Industrial Applications

Safety and precision are critical when handling flammable liquids or gases. Our crane ensures reliable lifting in environments where even a small spark can cause major problems.

Lifting chemical barrels, tanks, and pressurized vessels safely within hazardous zones.
Moving raw materials such as solvents or reactive chemicals across production lines.
Operating in Zone IIB and IIC areas while strictly complying with explosion-proof standards.
Supporting maintenance tasks where flammable vapors may be present, reducing downtime and accident risks.

Sensitive pharmaceutical areas require precise handling and strict safety measures. This crane helps operators move equipment or materials safely while keeping the workspace controlled and clean.

Lifting bio-reactors, filtration units, and packaging machinery in GMP-compliant production areas.
Handling raw ingredients that must not be exposed to sparks, dust, or contamination.
Operating in cleanroom-adjacent areas with low headroom, maximizing available lifting height.
Transporting materials between processing stages while minimizing human intervention for safety.

Combustible dust and heavy loads make mining environments especially challenging. Our crane handles these conditions reliably and reduces hazards associated with coal, minerals, or chemical additives.

Moving coal, ore, or mineral containers in dust-prone areas.
Handling equipment maintenance in underground or above-ground facilities with flammable dust presence.
Lifting heavy machinery or conveyor components safely within restricted operational zones.
Supporting frequent lifting tasks without causing sparks or overheating.

Industrial sites with high heat, sparks, or heavy material handling demand cranes that are strong and safe. Our crane moves steel coils, metal sheets, and other large components in hazardous conditions efficiently.

Transporting steel slabs, billets, or machinery in workshops where combustible dust or gas may exist.
Installing and maintaining production equipment safely in hot or confined areas.
Operating in low headroom spaces where maximizing lifting height is essential.
Coordinating multiple lifts across industrial bays, improving workflow efficiency while adhering to safety standards.

Key Features of Main Components of Explosion-Proof Overhead Cranes

The single girder explosion proof crane is mainly composed of metal structure(main girder, end truck), explosion-proof electric wire rope hoist(lifting mechanism), traveling mechanism and electrical equipment.And the main features of parts of exproof cranes are presented for your reference

Main girder

The main girder of exproof crane is welded by a high-quality I-beam and one-time molding, stamping U-slots, or a steel plate of box beam.
A polyurethane buffer is installed at each end of the overhead crane girder to ensure the safe travel of the explosion proof hoist.

End carriages

The end truck or carriages of an explosion proof crane are welded together using a rectangular tube or a high-quality steel plate.
The main girder and end carriages of an overhead crane are connected by a hanging panel or half-sit half-hang bolts, making it easy to assembly and transport.

Electric wire rope hoist that is explosion-proof

Lifting mechanism, traveling mechanism, and electrical parts are the main components.
Lifting motor, reducer, drum, coupling, wire rope, hook, and other components make up the majority of the system.

explosion proof wire rope hoist

Lifting motor

.Adapts a whole sealing tapered rotor asynchronous motor, specially made from the explosion-proof motor series, which causes the explosion-proof hoist to stop in a short period of time when the motor is cut off the power.
The insulation class is either B or F, and the motor protection class is IP44/IP54.
The explosion-proof shell is made of cast iron HT200, and after processing, it is subjected to a one-minute 1105pa hydrostatic test to ensure safety.

Control ways

Ground control and cabin control are optional for your single girder explosion proof crane. Electrical control box, controlling button, position limiter are all explosion-proof to ensure safety.

FAQs on Explosion Proof Cranes

Our explosion-proof single girder crane is designed for safe and reliable operation in hazardous environments. Below are answers to the most common questions buyers have, with practical guidance for industrial applications.

An explosion-proof crane is specifically designed to operate safely in environments where flammable gases, vapors, or combustible dust are present. It prevents sparks, overheating, or other conditions that could ignite hazardous materials.

Designed with certified electrical and mechanical components that meet strict explosion-proof standards.
Suitable for industries such as chemical plants, mining facilities, and pharmaceutical factories.
Available in single girder and double girder configurations to match different lifting needs and workshop layouts.

These codes indicate the explosion-proof classification of the crane for hazardous zones.

Exd IIBT4: Suitable for environments with flammable gases of group IIB, with a maximum surface temperature of 135°C.
Exd IICT4: Suitable for environments with a broader range of gases (group IIC) under the same temperature limit.
Ensures your crane can be safely installed in chemical, petrochemical, or mining zones without risk of ignition.

Explosion-proof cranes are essential wherever flammable gases, liquids, or combustible dust are present.

Chemical and petrochemical plants handling acids, solvents, or reactive chemicals.
Pharmaceutical factories lifting sensitive equipment in controlled environments.
Mining operations with combustible dust or flammable materials.
Steel mills and heavy workshops with sparks, heat, or dust hazards.

Yes, our cranes are highly customizable to fit your workshop size, lifting requirements, and operational workflow.

Adjustable span and lifting capacity for small or large workshops.
Choice of hoist type (wire rope or chain) and duty class for your specific material handling.
Control options such as pendant, remote, or cabin operation depending on workflow and safety requirements.
Low headroom designs for facilities with limited vertical space.

Compliance is critical when operating in hazardous zones. Our cranes are designed to meet both local and international explosion-proof regulations.

Confirm your facility's hazardous zone classification and match it with the crane's explosion class.
Check that electrical systems comply with local voltage and frequency standards.
Use certified installation and maintenance procedures for continuous compliance.
Optional ATEX or IECEx certification for international installations ensures global safety standards are met.