The DongCheng DCZC22 Cordless Brushless Rotary Hammer is a versatile power tool designed for drilling, hammer drilling, and light demolition applications. Powered by a 20V MAX battery platform, it delivers 2.1J of impact energy for efficient drilling in concrete and other compatible materials.
Featuring a brushless motor and three operating modes, this rotary hammer supports drilling, rotary hammering, and demolition tasks. Its adjustable speed, forward and reverse rotation, and electronic constant-speed control provide improved operating flexibility. The cordless design offers convenient mobility for construction sites, installation work, and maintenance applications.
Key Features
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Brushless Motor: Provides efficient performance and reduced motor maintenance.
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2.1J Impact Energy: Supports drilling and light demolition applications.
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Three Operating Modes: Drilling, rotary hammering, and demolition.
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20V MAX Battery Platform: Offers cordless convenience and portability.
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Adjustable Speed: Allows better control for different materials and tasks.
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Forward and Reverse Rotation: Supports versatile drilling operations.
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Electronic Constant-Speed Control: Helps maintain speed under load.
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22mm Concrete Drilling Capacity: Suitable for compatible concrete drilling applications.
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Auxiliary Handle: Provides additional support and control during operation.
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Depth Gauge: Helps control drilling depth.
Applications
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Drilling holes in concrete and masonry.
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Hammer drilling for installation work.
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Drilling into steel and wood within rated capacities.
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Light demolition and material removal.
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Electrical and plumbing installation.
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Construction and renovation projects.
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General maintenance and repair work.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | DongCheng |
| Model | DCZC22 |
| Product Type | Cordless Rotary Hammer |
| Motor Type | Brushless |
| Battery Platform | 20V MAX |
| Impact Energy | 2.1J |
| No-Load Speed | 0–1,400 RPM |
| Rated Impact Frequency | 0–4,500 impacts/min |
| Maximum Concrete Drilling Capacity | 22mm |
| Maximum Steel Drilling Capacity | 13mm |
| Maximum Wood Drilling Capacity | 28mm |
| Operating Modes | 3 |
| Speed Control | Adjustable |
| Rotation | Forward and Reverse |
| Speed Regulation | Electronic Constant-Speed Control |
| Net Weight | 2.6kg / 2.6kg / 2.6kg / 2.0kg, depending on variant |
Package Details
Package contents vary by model variant.
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Type FK: 5.0Ah Battery Packs × 2, 4A Charger
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Type BM: 4.0Ah Battery Packs × 2, 2A Charger
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Type DM: 4.0Ah Battery × 1, 2A Charger
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Auxiliary Handle
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Depth Gauge
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Tool Carrying Bag
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Colour Box Packing
Note: The supplied specifications list DM as 2.0Ah × 1 in the battery configuration but the package details state 4.0Ah × 1. Confirm the correct battery capacity for the exact variant before publishing.





















