Specification Parameter
Brand Dongcheng
Model Name / Number DCZC22
Product Type Cordless Brushless Rotary Hammer
Battery Platform 20V MAX (Compatible with 2.0Ah, 4.0Ah, 5.0Ah options or Bare Tool)
Motor Type High-Efficiency Brushless Motor
Impact Energy 2.1 J
No-Load Speed 0 – 1,400 RPM
Rated Impact Frequency 0 – 4,500 /min (BPM)
Max. Drilling Capacity Concrete: 7/8" (22 mm) | Steel: 1/2" (13 mm) | Wood: 1-1/8" (28 mm)
Chuck Type SDS-PLUS Quick-Change Chuck
Operating Modes Drill, Rotary Hammer & Demolition (with Direction Adjustment)
Unit Net Weight 4.5 lbs (Bare Tool) / 5.7 lbs (With Battery Config)
Application Scope Concrete Boring, Masonry Drilling, Wood/Steel Drilling & Light Chipping
Best Used For Remote Construction Sites, Overhead Utility Installation, Renovation Crews & Maintenance Jobs

 

  • Advanced Brushless Motor Performance: Powered by an efficient brushless motor that delivers stable, high-torque power with zero iron loss, extended runtime, and superior durability.

  • Versatile 3-Mode Operation: Features selectable modes for drilling, rotary hammering, and light demolition, complete with an adjustable chisel direction for optimal control.

  • Optimized Impact Energy & Speed: Delivers 2.1 Joules of impact force, an adjustable no-load speed of 0 to 1,400 RPM, and up to 4,500 BPM for rapid material penetration.

  • SDS-Plus Quick-Change Chuck: Equipped with an optimized lock design and quick-change chuck mechanism to streamline bit changes and extend tool longevity.

  • Ergonomic & Lightweight Mobile Build: Designed with an anti-vibration soft-rubber grip, integrated LED work light, and a lightweight 4.5 lbs (bare tool) frame for effortless overhead use across Nepal.

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