Liangye Battery Power Tools 400nm Brushless Cordless Impact Wrench with 1/2 Inch Square Head 20V
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| Customization: | Available |
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| Type: | Torque Wrench |
| Power: | Battery |
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Basic Info.
- Model NO.
- LCW787-9B
- Impact Rate
- 3500bpm
- Torque
- 400nm
- Brand
- Liangye
- Power Supply Type
- Rechargeable - Lithium
- Power Supply Voltage
- 20V
- Battery Voltage
- 18V
- Unloaded Speed
- 2600rpm
- Power Source
- Electricity
- Product Name
- Compact Electric Impact Wrench
- Max. Voltage
- 20V
- Max. Torque
- 400nm
- Speed
- 0-2600rpm
- Category
- Impact Wrench
- Anvil Size
- 1/2 Inch
- Transport Package
- Color Box
- Specification
- CE/ROHS/GS/ETL
- Trademark
- LIANGYE
- Origin
- China
- HS Code
- 8467299000
- Production Capacity
- 300, 000PCS
Packaging & Delivery
- Package Size
- 0.00cm * 0.00cm * 0.00cm
- Package Gross Weight
- 0.000kg
Product Description
Liangye Battery Power Tools 400nm Brushless Cordless Impact Wrench with 1/2 Inch square head 20V
| Product name | 20V Brushless Impact Torque Wrench |
| No-load speed | 0-1000RPM/0-2200RPM/0-2600RPM |
| Speed setting | 3 |
| Torque (3 setting) | 400NM |
| Anvil | 1/2 inch |
| Motor | DC brushless |
| Battery | 2000mAh |
This brushless impact wrench 1/2-inch carries 3-speed adjusting modes(0-1800/0-2200/0-2600r/min) to meet various working demands. LCW787-9B Compact impact wrench set can be used not only as a 1/2 impact gun for tightening or loosening wheel nuts in the car or motorcycle, commercial vehicles, and bolts on the door or wall, scaffolding installation, garage use, but also as a screwdriver for furniture assembling and other DIY hand working, etc.



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What is a cordless impact wrench?
A cordless impact wrench is a power tool that uses a rotating hammer mechanism to deliver high torque output, allowing for easy loosening or tightening of bolts and nuts without the constraints of a power cord. It operates on a rechargeable battery, providing portability and versatility.
What are the benefits of using a cordless impact wrench?- Portability: Cordless design allows use without needing a power outlet or air compressor.
- Efficiency and Speed: Delivers consistent torque, allowing for quicker tightening or loosening of bolts with minimal physical strain.
- Precision: Adjustable torque settings ensure bolts are fastened to exact specifications.
- Access to Tight Spaces: Compact designs enable use in confined areas where manual tools often struggle to fit.
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What are some common applications for a cordless impact wrench?
Cordless impact wrenches are used in:- Automotive repairs (removing bolts and fasteners around the engine, suspension, and tires).
- Furniture assembly (quickly tightening bolts and screws, particularly in hard-to-reach corners).
- Bike maintenance (quick adjustments on bike components in tight spaces).
- Construction.
- Machinery assembly.
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What should I consider when choosing a cordless impact wrench?
- Torque: The higher the torque rating, the better the performance on stubborn bolts.
- Battery Type and Capacity: Lithium-ion batteries are preferable due to their lightweight design and quick charging capabilities.
- Voltage: Higher voltage typically means better performance.
- Drive Size: Check the wrench's drive size (e.g., 1/4 inch or 3/8 inch) to ensure it is compatible with your socket set.
- Variable Speed Control: Provides flexibility, allowing you to change speeds based on the task at hand.
- Weight and Ergonomics: Lightweight and ergonomic design are crucial for comfort.
Using a Cordless Impact Wrench
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How do I switch between clockwise and counterclockwise rotation?
Most models have a switch for easy switching between clockwise and counterclockwise rotation. -
Can I use a cordless impact wrench to remove lug nuts?
Yes, cordless impact wrenches are an excellent choice for removing lug nuts because they deliver high torque with rapid impacts. -
How do I ensure I don't overtighten fasteners?
Use a torque wrench afterwards to ensure the lug nuts are tightened to the recommended torque.
Safety
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What safety precautions should I take when using a cordless impact wrench?
- Hold the power tool by insulated gripping surfaces.
- Hold the tool firmly.
- Always be sure you have a firm footing.
- Wear eye protection and hearing protection.
- Use impact-rated sockets.
- Double-check the tool's directional setting before use.
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