1. Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your INGCO RH150028 1500W Rotary Hammer Drill. Please read this manual thoroughly before using the tool to ensure proper handling and to prevent injury or damage.
The INGCO RH150028 Rotary Hammer Drill is designed for:
- Drilling in concrete, brick, and stone.
- Chiseling in concrete, brick, and stone.
- Drilling without impact in wood, metal, and other materials.
2. Safety Instructions
Always observe general power tool safety guidelines to prevent electric shock, fire, and serious injury. Keep this manual accessible for future reference.
- Work Area Safety: Keep the work area clean and well-lit. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Electrical Safety: Power tool plugs must match the outlet. Never modify the plug. Avoid body contact with earthed or grounded surfaces. Do not expose power tools to rain or wet conditions.
- Personal Safety: Always wear eye protection, hearing protection, and a dust mask when operating the tool. Dress properly; avoid loose clothing or jewelry. Secure long hair.
- Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. Disconnect the plug from the power source before making any adjustments, changing accessories, or storing power tools.
- Kickback: Be prepared for kickback when the drill bit or chisel binds. Maintain a firm grip on the tool.
3. Package Contents
Carefully unpack the product and check that all items listed below are present and undamaged:
- 1 x INGCO RH150028 Rotary Hammer Drill
- 1 x Auxiliary Handle
- 3 x SDS Plus Drill Bits
- 1 x SDS Plus Flat Chisel
- 1 x SDS Plus Point Chisel
- 1 x Protective Carrying Case
- 1 x Grease Tube
- 1 x Set of Carbon Brushes
- 1 x Dust Cap
- 1 x User Manual
4. Product Overview

The image displays the INGCO RH150028 rotary hammer drill, an auxiliary handle, and its protective carrying case. The drill is predominantly yellow and black, featuring an SDS plus chuck, a main handle, and a side handle. The carrying case is black with the INGCO logo.
Familiarize yourself with the various components of your rotary hammer drill before operation:
- SDS Plus Chuck: For quick and secure insertion of drill bits and chisels.
- Mode Selector Switch: Allows selection between drilling, hammer drilling, and chiseling functions.
- Auxiliary Handle: Provides additional grip and control during operation.
- Trigger Switch: Activates the tool.
- Anti-Vibration System: Designed to reduce vibration for user comfort.
5. Setup
5.1 Attaching the Auxiliary Handle
- Loosen the auxiliary handle by rotating it counter-clockwise.
- Slide the handle onto the front of the tool body.
- Adjust the handle to a comfortable and secure position.
- Tighten the handle by rotating it clockwise until it is firmly secured.
5.2 Inserting SDS Plus Accessories
- Clean the shank of the drill bit or chisel.
- Pull back the chuck sleeve.
- Insert the accessory into the chuck until it clicks into place.
- Release the chuck sleeve. Pull on the accessory to ensure it is securely locked. A slight axial play is normal for SDS Plus systems.
5.3 Power Connection
Ensure the power supply voltage matches the rating specified on the tool's nameplate (220-240V ~ 50/60Hz). Plug the tool into a grounded electrical outlet.
6. Operating Instructions
6.1 Mode Selection
Rotate the mode selector switch to choose the desired operating mode:
- Drilling Mode (Rotary Only): For drilling in wood, metal, plastic, and other materials where impact is not required.
- Hammer Drilling Mode (Rotary with Impact): For drilling in concrete, brick, and stone.
- Chiseling Mode (Impact Only): For chiseling, breaking, or demolition work in concrete, brick, and stone.
Caution: Do not change modes while the tool is running.
6.2 Starting and Stopping
- To Start: Press the trigger switch.
- To Stop: Release the trigger switch.
6.3 Drilling Techniques
- Mark the drilling spot.
- Hold the tool firmly with both hands.
- Place the drill bit on the marked spot.
- Start the tool and apply steady, even pressure. Do not force the tool; let the tool do the work.
- For deep holes, periodically withdraw the drill bit to clear dust and debris.
6.4 Chiseling Techniques
- Select the appropriate chisel for the task.
- Hold the tool firmly.
- Position the chisel at the desired angle.
- Start the tool and apply controlled pressure.
7. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your tool.
7.1 Cleaning
- Always disconnect the tool from the power supply before cleaning.
- Keep the ventilation openings clean to prevent overheating.
- Use a soft brush or compressed air to clean dust and debris from the tool. Do not use water or chemical cleaners.
- Clean the SDS Plus chuck regularly to ensure smooth operation.
7.2 Lubrication
Apply a small amount of the provided grease to the shank of SDS Plus accessories before insertion to reduce wear and improve performance.
7.3 Carbon Brush Replacement
Carbon brushes are wear parts and should be checked periodically. When they are worn down, they should be replaced by a qualified technician to maintain motor performance and prevent damage.
7.4 Storage
Store the tool in its protective carrying case in a dry, secure place, out of reach of children.
8. Troubleshooting
This section addresses common issues you might encounter. For problems not listed here, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | No power supply; Faulty power cord/plug; Worn carbon brushes | Check power connection; Inspect cord/plug; Replace carbon brushes (by technician) |
| Reduced impact/drilling performance | Worn drill bit/chisel; Insufficient lubrication; Worn internal components | Replace accessory; Apply grease to shank; Contact service center |
| Excessive vibration/noise | Loose components; Damaged accessory; Internal fault | Check accessory for damage; Tighten auxiliary handle; Contact service center |
| Overheating | Blocked ventilation slots; Overload; Continuous heavy use | Clean ventilation slots; Reduce load; Allow tool to cool down |
9. Specifications
| Feature | Specification |
|---|---|
| Input Power | 1500 W |
| Voltage | 220-240 V ~ 50/60 Hz |
| No-load Speed | 850 rpm |
| Impact Rate | 4400 bpm |
| Impact Energy | 5.5 J |
| Chuck System | SDS Plus |
| Max. Drilling Capacity (Concrete) | 32 mm |
| Max. Drilling Capacity (Steel) | 13 mm |
| Max. Drilling Capacity (Wood) | 40 mm |
| Weight | 5.5 kg |
| Product Dimensions (L x W x H) | 15 x 15 x 15 cm (approximate) |
10. Warranty and Support
For warranty information, technical support, or spare parts, please refer to the warranty card included with your product or contact your local INGCO dealer or customer service. Keep your purchase receipt as proof of purchase.







