Explosion Proof Cordless Impact Wrench

Certified Safe Fastening Where a Single Spark Cannot Be Risked

Maintenance work in petrochemical plants, offshore platforms, grain processing facilities, and other environments with explosive atmosphere potential operates under fundamentally different safety requirements than general industrial work — standard power tools, with their potential for sparking motor commutators or static discharge, are simply prohibited from entering these zones. Our explosion proof cordless impact wrench is independently certified to ATEX Zone 1/21 and Zone 2/22 standards, meaning every internal component, from the motor housing to the battery contacts, has been engineered and tested to prevent ignition sources even under fault conditions.

The certification covers both gas-atmosphere zones (Zone 1/2) and combustible dust zones (Zone 21/22), reflecting the dual hazard profile common in facilities like grain elevators where dust explosion risk coexists with potential gas accumulation in confined spaces. The motor's flameproof enclosure contains any potential internal ignition event, preventing propagation to the surrounding atmosphere — a fundamentally different safety approach than simply avoiding spark generation, since flameproof design assumes an ignition source may occur internally and focuses on containment rather than prevention alone.

The 18V ATEX-certified battery pack uses a specially designed cell chemistry and protection circuit that meets intrinsic safety requirements, a certification process distinct from and more rigorous than standard lithium-ion battery safety testing. Charging must occur outside the hazardous zone using the matched ATEX-rated charging station, and the battery's external casing meets the same flameproof containment standard as the tool body. This certification chain — tool, battery, and charger all matched and certified as a system — is essential, since substituting a non-certified battery into an otherwise certified tool voids the entire safety certification.

Despite the additional engineering required for certification, the tool delivers genuine working performance at 400 Nm maximum torque, sufficient for the routine valve, flange, and equipment fastening tasks common in process industry maintenance. Built for petrochemical maintenance technicians, offshore platform crews, and grain handling facility maintenance teams operating in classified hazardous zones, this impact wrench provides certified-safe fastening capability without resorting to manual tools or evacuating the area for hot work permits. For any facility where explosive atmosphere risk governs equipment selection, this certified tool is not optional equipment — it is the only compliant choice.

Where Our Explosion Proof Wrench Excels

• Petrochemical plant maintenance- Valve and flange fastening in classified process areas.
• Offshore platform operations- Equipment maintenance in hazardous zones aboard production platforms.
• Grain handling and storage- Combustible dust zone maintenance in elevators and processing facilities.
• Chemical processing facilities- Fastening tasks in areas with flammable solvent or gas exposure risk.
• Fuel storage and distribution- Maintenance work at terminals and tank farm facilities.
• Pharmaceutical powder processing- Equipment maintenance in combustible dust classified areas.

• Independently Certified:ATEX Zone 1/21 certification by recognized notified body, not self-declared compliance.
• Dual Hazard Coverage:Single tool addresses both gas atmosphere and combustible dust zone requirements.
• Containment-Based Safety:Flameproof design assumes and contains potential ignition rather than relying on prevention alone.
• Matched System Certification:Tool, battery, and charger certified together; substitution voids safety compliance.
• Eliminates Hot Work Permits:Removes the need for area evacuation or special permits required for non-certified tools.
• Practical Working Torque:400 Nm output handles genuine maintenance fastening, not a token compliance gesture.
• Static-Safe Housing:Dissipative casing material prevents static charge accumulation during use.

Payment Terms

T/T 30% deposit, L/C, or Net 30 for industrial partners. FOB Ningbo/Shanghai pricing available.

Shipping Options

• Sea Freight:Full container or LCL palletized shipment with foam-in-place protection.
• Air Freight:Available for urgent sample orders; DDP and DAP terms supported.
• Inland Logistics:Rail and road connections to major Chinese export hubs.
• Documentation:Full CO, Bill of Lading, MSDS, and Quality Certification supplied.