Mophorn 500W Electric Sheet Metal Shear
Mophorn 500W Electric Sheet Metal Shear User Manual
Model: 500W Electric Sheet Metal Shear
Brand: Mophorn
1. Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Mophorn 500W Electric Sheet Metal Shear. Please read this manual thoroughly before using the tool to ensure proper handling and to prevent injury or damage.
2. Safety Instructions
WARNING: Always follow basic safety precautions when using electrical tools to reduce the risk of fire, electric shock, and personal injury.
- Work Area Safety: Keep your work area clean and well-lit. Cluttered or dark areas invite accidents. 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 in any way. Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
- Personal Safety: Always wear eye protection. Use safety glasses or goggles. Wear appropriate personal protective equipment such as dust masks, non-skid safety shoes, hard hats, or hearing protection for appropriate conditions.
- 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.
- Maintenance: Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.
3. Product Overview
The Mophorn 500W Electric Sheet Metal Shear is designed for efficient and precise cutting of various metal sheets. Its robust construction and powerful motor ensure reliable performance.

Overall view of the Mophorn 500W Electric Sheet Metal Shear, showcasing its compact design and ergonomic handle.

The powerful 500W full copper core motor ensures high performance and durability, supported by an efficient cooling system.

Equipped with a multi-element alloy steel cutting head for sharp and wear-resistant performance, and a sturdy aluminum alloy shell.

The high-quality plastic handle is ergonomically designed for comfortable and labor-saving operation.
Key Features:
- Durable Material: Multi-element alloy steel cutting head for strength and resistance, aluminum alloy shell for robustness.
- Copper Motor: Smooth intake and exhaust system, excellent cooling performance, significantly improving motor durability.
- Ergonomic Handle: High-quality plastic handle designed for comfort and ease of use.
- Switch and Base Design: Slide switch for easy one-handed operation and a U-shaped stainless steel base for high strength and rust prevention.
4. Setup
Before first use, ensure the tool is properly assembled and all components are securely fastened. Inspect the cutting head for any damage or wear.

Refer to the dimensions for proper handling and storage. The tool measures approximately 8.6 inches (21.8 cm) in height, 8.2 inches (20.8 cm) in length, and 3.2 inches (8.1 cm) in width.
Connect the power cord to a suitable power outlet. Ensure the power supply matches the voltage requirements of the tool.
5. Operating Instructions
The Mophorn Electric Sheet Metal Shear is designed for cutting various types of metal sheets. Always ensure the material is properly secured before cutting.

Utilize the convenient slide switch for easy operation. The self-locking switch allows for continuous use, and the stainless steel base provides stability and anti-rust properties.

This shear is widely used for cutting iron plates, steel plates, stainless steel plates, aluminum plates, and other similar materials.
Cutting Procedure:
- Ensure the workpiece is stable and marked for cutting.
- Hold the shear firmly with both hands, ensuring a secure grip on the ergonomic handle.
- Align the cutting head with the marked line on the material.
- Engage the slide switch to start the tool.
- Apply steady, even pressure to guide the shear along the cutting line. Do not force the tool.
- Once the cut is complete, release the switch and allow the tool to come to a complete stop before setting it down.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your electric sheet metal shear.
Cleaning:
- After each use, disconnect the tool from the power supply.
- Clean the cutting head and surrounding areas of any metal shavings or debris using a brush or compressed air.
- Wipe down the exterior of the tool with a clean, damp cloth. Do not use harsh chemicals or abrasive cleaners.
Carbon Brush Replacement:
Carbon brushes are wear parts and need to be replaced periodically to maintain motor efficiency.

Locate the carbon brush caps on the motor housing. Unscrew the old carbon brushes and install new ones, ensuring they are properly seated.

The tool comes with essential accessories, including hex keys for adjustments and spare carbon brushes for future replacement.
Storage:
Store the tool in a dry, secure place, out of reach of children. Protect it from direct sunlight and extreme temperatures.
7. Troubleshooting
If you encounter issues with your Mophorn Electric Sheet Metal Shear, refer to the following common troubleshooting tips:
- Tool Not Starting: Check if the power cord is securely plugged into a working outlet. Ensure the switch is fully engaged. Verify the power supply is active.
- Reduced Cutting Performance: Inspect the cutting head for wear or damage. Replace carbon brushes if they are worn out. Ensure the material being cut is within the tool's specified capacity.
- Excessive Noise or Vibration: Disconnect power and check for any loose parts or foreign objects. If the issue persists, professional inspection may be required.
For problems not listed here, or if the issue persists after attempting these solutions, please contact customer support.
8. Specifications
| Specification | Value |
|---|---|
| Manufacturer | Mophorn |
| Color | 3.2mm (referring to cutting capacity) |
| ASIN | B07RT57VML |
| First Available Date | August 21, 2021 |
| Power | 500W (Inferred from product title) |
| Cutting Capacity | Up to 3.2 mm (Inferred from product title) |
9. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or contact Mophorn customer service through their official channels. Keep your purchase receipt as proof of purchase for any warranty claims.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.