1. Introduction
This instruction manual provides important information for the safe and effective use of your Powerplus 1200W Angle Grinder, model POWE20025. This tool is designed for various tasks including cutting, grinding, sanding, deburring, and rust removal, utilizing a 125mm abrasive disc. Please read this manual thoroughly before operation and keep it for future reference.
2. Safety Instructions
Always adhere to general power tool safety guidelines to prevent injury and damage. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
- Personal Protective Equipment (PPE): Always wear safety glasses, hearing protection, and heavy-duty gloves during operation. A dust mask is recommended for dusty applications.
- 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: Ensure the power cord is undamaged and suitable for outdoor use if working outdoors. Never expose power tools to rain or wet conditions.
- Secure Workpiece: Always secure the workpiece firmly to prevent movement during operation.
- Proper Grip: Maintain a firm grip on the tool with both hands, especially when starting and stopping.
- Avoid Overreaching: Keep proper footing and balance at all times.
- Disconnect Power: Always disconnect the tool from the power source before making any adjustments, changing accessories, or performing maintenance.
- Guard Usage: Never operate the angle grinder without the protective guard properly installed and adjusted.
3. Package Contents
Verify that all items are present upon unpacking:
- 1x Powerplus Angle Grinder (POWE20025)
- 1x Auxiliary Handle
- 1x Protective Guard (open type)
- 1x Spanner/Key for disc changes
- 1x Instruction Manual
Note: Abrasive discs are not included and must be purchased separately.
4. Product Overview
Familiarize yourself with the components of your angle grinder:

Image 1: The Powerplus 1200W Angle Grinder in operation, highlighting its 125mm disc diameter and 1200W power output. Sparks are visible from metal grinding.
- Motor Housing: Contains the 1200W motor and internal components.
- Spindle Lock Button: Used to lock the spindle for easy disc changes.
- Auxiliary Handle Mount: Threaded holes for attaching the auxiliary handle.
- Protective Guard: Shields the user from sparks and debris.
- Power Switch: For turning the tool on and off.
- Speed Control Dial: Adjusts the rotational speed of the disc.
5. Setup
5.1 Attaching the Auxiliary Handle
The auxiliary handle provides improved grip and control. It can be mounted in three different positions (left, right, or top) to suit your working preference and ensure optimal handling.

Image 2: Illustration of the angle grinder with arrows indicating the adjustable positions for the auxiliary handle, allowing for comfortable and secure grip.
- Select the desired mounting hole on the gear housing.
- Screw the auxiliary handle clockwise into the chosen hole until it is securely tightened.
5.2 Installing/Changing the Abrasive Disc
The angle grinder is equipped with a spindle lock button and a quick-change mechanism for easy and tool-free disc replacement.

Image 3: Close-up view of the angle grinder's disc area, showing the spindle lock button and the mechanism for easily changing the abrasive disc. A spanner is also visible.
- Ensure the tool is disconnected from the power supply.
- Press and hold the spindle lock button.
- Using the provided spanner, loosen the outer flange nut by turning it counter-clockwise.
- Remove the outer flange nut and the old abrasive disc.
- Place the new 125mm abrasive disc onto the inner flange, ensuring it is correctly seated.
- Replace the outer flange nut and tighten it clockwise with the spanner while holding the spindle lock button. Do not overtighten.
5.3 Adjusting the Protective Guard
The protective guard must always be positioned to provide maximum safety, shielding you from sparks and disc fragments.
- Loosen the guard's clamping screw or lever.
- Rotate the guard to the desired position, ensuring it covers the disc as much as possible relative to your working angle.
- Tighten the clamping screw or lever securely.
6. Operating Instructions
6.1 Powering On/Off
The angle grinder features a power switch, typically a slide switch, for activation.
- To Turn On: Slide the power switch forward until it locks into the 'ON' position.
- To Turn Off: Slide the power switch backward to the 'OFF' position. For models with a lock-on feature, press the rear part of the switch to release the lock and slide it off.
6.2 Speed Control
This angle grinder offers 7 different speed settings, ranging from 3000 to 12000 min-1, allowing you to adapt the tool's performance to various materials and tasks.

Image 4: The angle grinder in active use, demonstrating its variable speed control with 7 settings ranging from 3000 to 12000 revolutions per minute.
- Locate the speed control dial, usually positioned on the top or side of the tool.
- Rotate the dial to select the desired speed setting. Lower speeds are suitable for polishing or delicate work, while higher speeds are for aggressive cutting and grinding.
6.3 Working Techniques
Always allow the disc to reach full operating speed before contacting the workpiece. Apply moderate pressure; excessive force can reduce efficiency and damage the tool or disc.
- Cutting: Use a cutting disc. Hold the tool at a slight angle (15-30 degrees) to the workpiece. Make shallow passes.
- Grinding/Deburring: Use a grinding disc. Hold the tool at a 30-45 degree angle to the workpiece. Move the tool smoothly across the surface.
- Sanding: Use appropriate sanding attachments. Maintain even pressure and consistent movement for a uniform finish.
7. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your tool. Always disconnect the tool from the power supply before performing any maintenance.
- Cleaning: Regularly clean the tool's ventilation slots to prevent dust buildup and ensure proper motor cooling. Use a soft brush or compressed air. Wipe the exterior with a damp cloth. Do not use harsh chemicals.
- Inspection: Before each use, inspect the power cord, plug, and protective guard for any signs of damage. Check the abrasive disc for cracks or wear. Replace damaged parts immediately.
- Carbon Brushes: If the tool experiences reduced power or excessive sparking, the carbon brushes may need inspection or replacement. This should ideally be performed by a qualified technician.
8. Troubleshooting
Refer to the following table for common issues and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | No power supply; Faulty power switch; Damaged cord | Check power connection; Test outlet; Inspect cord for damage; Contact service for switch replacement. |
| Excessive vibration | Damaged or unbalanced disc; Improperly installed disc; Loose components | Replace disc; Reinstall disc correctly; Check all fasteners. |
| Tool overheats | Blocked ventilation slots; Overloading the tool; Continuous heavy use | Clean ventilation slots; Reduce load; Allow tool to cool down periodically. |
| Reduced power/sparking | Worn carbon brushes | Have carbon brushes inspected and replaced by a qualified technician. |
9. Specifications
Technical data for the Powerplus 1200W Angle Grinder POWE20025:

Image 5: Diagram showing the overall dimensions of the angle grinder (470mm length, 125mm disc diameter) and its approximate weight (2kg).
- Model: POWE20025
- Power Input: 1200 Watts
- Voltage: 240 Volts (AC)
- Disc Diameter: 125 mm
- No-load Speed: 3000 - 12000 min-1 (7 speed settings)
- Dimensions (L x W x H): 43 x 8.3 x 10 cm
- Weight: 2.3 kg
- Housing Material: PA6-GF30
- Motor Winding Material: Aluminum
- Gear Housing Material: Aluminum
- Power Source: Corded Electric
10. Warranty and Support
For detailed information regarding the product warranty, please refer to the official warranty documentation provided by Powerplus at the time of purchase. This documentation outlines the terms, conditions, and duration of your warranty coverage.
For technical assistance, spare parts, or service inquiries, please contact Powerplus customer support through their official website or the contact information provided in your warranty documentation.