DongCheng Cordless Brushless Rotary Hammer – 20V MAX, 2.1J Impact Energy, 3 Modes (Drill/Hammer/Demolition), 0-1400 RPM, Brushless Motor, Constant Speed Control – Made in China

DongCheng Cordless brushless rotary hammer -DCZC22

Tikweld Welding Supplies and Services is the distributor and supplier of DongCheng Power Tools in Nigeria. The DongCheng Cordless Brushless Rotary Hammer - DCZC22 is a powerful, versatile drilling tool engineered for demanding applications on hard surfaces and concrete. Powered by an advanced brushless motor and a high-capacity 20VMAX battery, it delivers strong impact energy, precision, and efficiency without the limitations of a cord.

Applications:

• Concrete Drilling and Demolition – Ideal for drilling anchors, setting rebar, or light chiseling in concrete and masonry.
• Heavy-duty Construction Projects – Perfect for contractors, builders, and industrial users working on reinforced concrete and other hard materials.
• Metal and Wood Drilling – Capable of tackling diverse tasks across multiple materials with ease.
• Renovation and Installation Work – Great for electricians, plumbers, and installers working on-site.

Features:

• Brushless Motor Technology: Increases efficiency, reduces heat, and extends tool life—delivers more power with less maintenance.
• 3-Mode Operation: Quickly switch between Drill, Rotary Hammer, and Demolition (chisel) modes for versatile applications.
• Adjustable Speed with Forward/Reverse Rotation: Provides maximum control for precise drilling and screwdriving tasks.
• Electronic Constant Speed Control: Maintains consistent speed under load, ensuring clean and accurate drilling even in tough materials.

Technical specification of DongCheng Cordless brushless rotary hammer -DCZC22

• Battery Options: 20VMAX / 2.0Ah×1 / 4.0Ah×2 / 5.0Ah×2 / Solo
• Impact Energy : 2.1J
• No-load Speed: 0–1400 r/min
• Rated Impact Frequency: 0–4500/min
• Max. Drilling Capacity : 
• Concrete: Ø22mm
• Steel: Ø13mm
• Wood: Ø28mm
• Net Weight: 2.6kg (depending on battery configuration)

Accessories & package

FK: 5.0Ah×2(4A Charger)

BM: 4.0Ah×2(2A Charger)

DM: 4.0Ah×1(2A Charger)

Auxiliary Handle, Depth Gauge, Tool Carrying Bag, Color Box Packing

Frequently Asked Questions (FAQs)

Q: What types of jobs is the DongCheng DCZC22 best suited for?

It’s ideal for concrete drilling, anchor setting, chiseling, and multi-material drilling (metal and wood)—suitable for both construction professionals and industrial users.

Q: What is the advantage of a brushless motor in this tool?

Brushless motors deliver higher efficiency, longer lifespan, and less maintenance compared to traditional brushed motors. You also get more power output and less heat buildup, making the tool last longer and work smoother.

Q: How long does the battery last, and how do I choose the right battery size?

• 2.0Ah batteries are lighter and suitable for shorter tasks or overhead work.
• 4.0Ah and 5.0Ah batteries offer longer runtime, ideal for heavy-duty drilling or demolition tasks.
• Battery life depends on material hardness and operation mode.

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