Jib Crane

Standard jib cranes aren’t rated for use anywhere flammable gases, vapors, or combustible dust may be present. For a workstation inside a petrochemical, chemical, or other classified hazardous area, an explosion-proof jib crane is a compliance requirement, not an optional upgrade — and specifying one without confirming your facility’s exact zone classification is a mistake that typically surfaces during a compliance inspection, after the crane is already bolted in place.

Weiyuan supplies explosion-proof jib cranes from 125 kg to 3 tons, in wall-mounted and floor-mounted configurations, certified to the specific hazardous-area classification of the buyer’s facility.

What Makes an Explosion-Proof Jib Crane Different

An explosion-proof jib crane is built around the same core structure as a standard wall-mounted or floor-mounted jib crane — mast or bracket, arm, trolley, and hoist — but with the hoist motor, electrical enclosure, control panel, and wiring specifically designed and certified to prevent ignition of surrounding flammable atmospheres. Certification is tied to the specific hazardous-area zone classification of the installation site, so specification starts with the facility’s own zoning documentation, not a generic “explosion-proof” label.

Because a jib crane’s rotation and hoist controls are both electrical, every component on the unit — not just the hoist motor — needs to meet the required rating, which is why explosion-proof jib crane specification benefits from close coordination with a facility’s safety engineering team from the start.

Explosion-Proof Jib Crane Configurations

Wall-Mounted Explosion-Proof Crane

For perimeter workstations within a classified hazardous area where adequate wall or column structure exists.

• Capacity: 125 kg–2 tons
• Best for: petrochemical maintenance workshops, chemical facility material-handling points along a building wall

Floor-Mounted Explosion-Proof Crane

For mid-floor workstations within a classified area needing full rotation coverage, following the same foundation logic as a standard floor-mounted jib crane.

• Capacity: 250 kg–3 tons
• Best for: process areas requiring full 360° coverage within a zoned facility

Zone and Gas-Group Certification

As with any explosion-proof lifting equipment, every explosion-proof jib crane is specified against a particular zone and gas or dust group — confirmed by the buyer’s own facility documentation — which determines the exact motor, enclosure, and control-panel rating required.

Featured Product: Weiyuan EXJ-Series Explosion-Proof Jib Crane

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The Weiyuan EXJ-Series is available in wall-mounted and floor-mounted configurations from 125 kg to 3 tons, with motor, enclosure, and control-panel ratings configured to the customer’s specific zone and gas-group classification, along with certification documentation for facility compliance records.

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How to Choose the Right Explosion-Proof Jib Crane

1. Confirm your exact zone and gas/dust group classification with your facility’s safety engineer before requesting a quote.
2. Choose wall-mounted or floor-mounted using the same mounting-structure logic as a standard jib crane — the explosion-proof rating doesn’t change this decision.
3. Size capacity and arm length to your actual heaviest lift and workstation radius within the zoned area.
4. Confirm certification documentation requirements for your facility’s compliance and inspection process before the crane is fabricated.
5. Verify corrosion-resistance needs alongside explosion protection, since petrochemical environments often require both.

Red Flags When Shopping for an Explosion-Proof Jib Crane

• A generic “explosion-proof” label with no zone or gas-group specification — this rating must match your facility’s actual classification, not be sold as a one-size-fits-all feature.
• Certification documentation not included with the quote — your facility’s compliance inspection will require this, and it should be part of the order, not requested afterward.
• Standard-rated rotation or control components on any part of the crane — every electrical component, including rotation and trolley controls where powered, needs to meet the required rating, not just the hoist motor.
• No coordination with your safety engineering team during specification — a supplier quoting without asking for your zoning documentation is a sign the classification hasn’t actually been confirmed.

Frequently Asked Questions

Q: How do I know what explosion-protection rating I need for a jib crane? The required rating is determined by your facility’s own hazardous-area zoning documentation — zone classification and gas or dust group — confirmed with your site’s safety engineer before requesting a quotation, the same requirement that applies to any explosion-proof lifting equipment.

Q: Is an explosion-proof jib crane available in both wall-mounted and floor-mounted configurations? Yes — explosion-proof certification applies to the crane’s electrical components and doesn’t change the underlying wall-mounted vs. floor-mounted decision, which follows the same mounting-structure logic as a standard jib crane.

Q: Does the explosion-proof rating reduce the jib crane’s capacity or rotation range? No — explosion-proof jib cranes are engineered to match the mechanical performance of their standard equivalents; the certification applies to ignition-source protection on electrical components, not the crane’s capacity or rotation range.

Q: Can a standard jib crane be retrofitted to explosion-proof specification? Generally, this requires replacing the hoist motor, enclosures, and control system rather than modifying existing standard-rated components — in most cases it’s more practical to specify a new explosion-proof unit than retrofit an existing standard jib crane.

Q: What documentation should I expect with an explosion-proof jib crane order? Certification documentation confirming the motor, enclosure, and control-panel rating against your specified zone and gas-group classification — this should be provided as part of the order and kept as part of your facility’s compliance records.