Dongshong 38mm 1100W Hammer Drill - DZC03-38

The DZC03-38 is a professional heavy-duty rotary hammer designed for drilling and chiseling. It is one of DongCheng’s powerful tools specifically engineered for handling concrete and tough materials. It features a rugged design that combines drilling power with demolition force, making it ideal for construction and renovation projects.

1. Key Features

• Dual-Function: Supports two operating modes (hammer drilling and hammering only for chiseling), providing high flexibility on job sites.
• SDS-MAX System: Equipped with an SDS-MAX chuck that ensures secure clamping of large bits and high power transmission during heavy-duty work.
• Safety Clutch: A vital safety feature that automatically stops the device if the bit jams suddenly, protecting the user from sudden kickback and safeguarding the motor.
• Powerful Performance: An impact energy of up to 7.9 Joules makes it highly effective in penetrating hard concrete.

2. Technical Specifications

• Rated Power Input: 1100 W
• Impact Energy: 7.9 J
• No-Load Speed: 320 rpm
• Rated Impact Frequency: 2900 bpm
• Max. Drilling Capacity: Concrete up to 38 mm
• Net Weight: 6.2 kg

3. Accessories and Packaging

The product comes in a durable plastic carrying case for protection and easy portability, including:

• Auxiliary handle for better control and weight distribution.
• Extra carbon brushes for maintenance.

4. How to Use

1. Bit Installation: Ensure you use bits compatible with the SDS-MAX system. Lightly grease the bit shank, then insert it into the chuck while rotating until you hear a click indicating it is locked.
2. Mode Selection: Use the selector switch to choose Hammer Drilling mode for concrete drilling, or Hammering mode (chiseling) for removing tiles or light demolition.
3. Auxiliary Handle: Install the auxiliary handle at your preferred angle to ensure balance during operation.
4. Operation: Start by applying light pressure to the trigger and let the tool do the work; there is no need to press too hard, as the powerful 7.9J impact system handles the penetration.
5. Safety: Always wear safety goggles and gloves, and ensure stable footing during work, especially when using the tool at heights.

5. Warranty

A one-year maintenance warranty is provided.