DongCheng 12V MAX Cordless Caulk Gun, 3400N Force, 300ml Cartridge, Adjustable Speed – Heavy-Duty Sealant Applicator for Construction, Glasswork, Woodworking & Home Renovation

DongCheng Cordless caulk gun DCPJ12 EK

Tikweld Welding Supplies and Services is the distributor and supplier of DongCheng Power Tools in Nigeria. The DongCheng Cordless Caulk Gun DCPJ12 EK is a versatile and high-performance tool designed for sealing gaps and cracks with ease and precision. Ideal for both professionals and DIY enthusiasts, this cordless caulking gun efficiently applies sealant on a wide variety of surfaces including metal, glass, wood, and ceramic. With its adjustable speed, strong pushing force, and lightweight design, the DongCheng DCPJ12 EK delivers clean, consistent results for all sealing tasks, whether at home, in construction, or in industrial settings.

Applications:

• Home Repairs and Renovations – Perfect for sealing gaps around windows, doors, bathtubs, sinks, and countertops.
• Construction Projects – Bonds and seals materials in building construction, shipbuilding, and water conservancy works.
• Industrial Use – Suitable for heavy-duty sealing in workshops and factories.
• DIY Projects – Ensures neat, professional-quality finishes for hobbyists and home users.

Features:

• Adjustable Speed Control – Allows precise application with feed speed of up to 12.9mm/s.
• High Pushing Force – A maximum force of 3400N easily dispenses even viscous sealants.
• 300ml Cartridge Compatibility – Accommodates standard-size sealant cartridges.
• Long Stroke Length – 213mm stroke ensures steady, continuous flow of sealant.
• Lightweight Design – Weighs only 1.85kg, reducing user fatigue during long tasks.
• Cordless Convenience – Powered by 12VMAX lithium battery for portability and ease of use.

Technical specification of DongCheng Cordless caulk gun DCPJ12 EK 

• Battery:                            12VMAX/2.0Ahx2/2.0Ahx2/Solo
• Max.Pushing Force:         3400N
• Feed Speed:                    0-12.9mm/s 
• Stroke：                           213mm
• Sealant type：                 Cartridge 300ml
• Net Weight：                   1.85kg

Accessories & package

Battery Charger, 2.0Ah Battery Pack (2pcs), Plastic Case Packing

Frequently Asked Questions (FAQs)

Q: How long does the battery last on a full charge?

On average, a fully charged 2.0Ah battery can dispense up to 40–60 standard cartridges depending on the viscosity of the sealant and speed setting used. Each battery recharges in approximately 60 minutes, ensuring minimal downtime.

Q: Is the speed adjustable while operating?

Yes, the DongCheng DCPJ12 EK features variable speed control, allowing you to adjust the feed speed (0–12.9mm/s) easily during operation for precise application.

Q: Can I use the tool for heavy-duty industrial sealing tasks?

Absolutely. With its powerful 3400N pushing force and robust build, the tool can handle heavy-duty industrial sealants and adhesives used in construction, shipbuilding, and workshop environments.

Q: Is the DongCheng caulk gun easy to maintain?

Yes, the caulk gun requires minimal maintenance. After each use, simply wipe the nozzle and the cartridge area clean. The oil-free, cordless design means there are fewer moving parts to service over time.

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