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Lithium Battery Tools

Your Professional Lithium Battery Tools Supplier
 

Established in 2012 and headquartered at No. 206 Xingye North Road, Nanhai District, Foshan City, Guangdong Province. Guangzhou Shihua Technology Co., Ltd. is a leading manufacturer of high-end commercial high-pressure cleaning systems.Automobile, petroleum, chemical industry, electric power, paper, sugar, brewing, pharmaceutical, metallurgy, casting, aviation, shipbuilding and many other industries, with its efficient and stable cleaning capacity to help customers improve efficiency, reduce costs.

 

 
 
Why Choose Us

Our Factory

Shihua Technology Factory is an integrated production base specializing in the R&D, manufacturing, and sales of high-pressure cleaning equipment. Since its establishment in 2012.

Good Service

We maintain lean manufacturing practices and provide comprehensive services from system selection to maintenance, ensuring optimal user experience for every client.

 

Our Certificate

Our company has passed CCC certification and ISO 9001 quality management system certification, which indicates that the company's product quality, production process and service level have met the national and international standards.

 

One-Stop Solution

We are committed to hassle-free, efficient, and durable cleaning solutions that deliver long-term value for both businesses and their clients. Our approach focuses on creating mutual benefits, ensuring that all stakeholders achieve optimal results with minimal hassle.

 

High Power Lithium Ion Impact Wrench

 

Benefits of 21v Cordless Impact Wrench

Portability: The cordless design allows for easy transport and use in various locations without the need for a power outlet.

 

Flexibility: Offers the ability to work in tight or awkward spaces where a cord could be restrictive.

 

Convenience: Eliminates the hazards and inconveniences of dragging a cord around, especially on busy job sites.

 

Enhanced productivity: Quick setup and mobility lead to faster completion of tasks.

 

Advanced features: Many models, like the impact wrench, offer settings to adjust torque and speed, increasing versatility for different applications.

 

Product Paramenters

 

Rotational Speed

1800/2200 RPM

Voltage

21V

Lithium Battery Capacity

4000 mAh

Torque

380 NM - 600 NM

Nut Dismantling Range

M8 - M20

Bare Machine Weight

1.2 KG

 

Types of 21v Cordless Impact Wrench

 

 

Handheld (corded or cordless)

These are the most common types, offering portability and convenience. Corded models provide continuous power, while cordless versions offer freedom of movement without the constraint of a power cord.

 

Pneumatic (air powered)

These wrenches require an air compressor but deliver powerful torque and are preferred in automotive and industrial settings for their durability and performance.

 

Hydraulic models

Best suited for heavy-duty applications, hydraulic impact wrenches provide the highest torque output and are typically used in construction and heavy machinery maintenance.

 

 

 
 
Key Components of 21v Cordless Impact Wrench

Motor

The hammer mechanism operates in various types depending on the source of power (electric, pneumatic, or battery-driven). For its efficiency and longevity, a brushless motor is now the desired option in cordless variations.

Anvil and Drive Mechanism

Contributes to transmitting the torque to the socket. Common sizes, such as 1/2-inch, 3/8-inch, and 1/4-inch drives, determine compatibility with different socket sizes and the degree of torque that could be implemented.

Impact Mechanism

It generates instantaneous torque crucial for effectively loosening or tightening fasteners, especially in high-torque applications. Some models have twin hammers or a pin-clutch arrangement that produces smoother and more efficient torque.

Control Switches and Settings

It has trigger switches, torque adjusters, and speed selectors for customizing performance, depending on the task's needs. Many high-end models feature digital torque displays and preset modes, allowing users to easily set and monitor torque levels for greater accuracy and consistency.

 

 
 
How 21v Cordless Impact Wrench work
21v Cordless Tools

Motor powered mechanism

Utilises a motor to generate sudden, high torque impacts, creating intense rotational force.

21v Cordless Impact Wrench

Rapid action

Quickly and efficiently loosens or tightens bolts and nuts, speeding up assembly and disassembly processes.

Small Electric Wrench

Reduced kickback

Engineered to minimise kickback, enhancing user comfort and control during operation.

21v cordless impact wrench (10)

Indispensable tool

Vital for automotive repairs and construction, where precise torque and power significantly aid in task completion.

 

Application of 21v Cordless Impact Wrench
 

Automotive Industry
Impact wrenches are utilised in auto garages to thread in and out lug nuts on wheels at high speeds. This process, which is laborious when done manually, becomes easy and stress-free with an impact wrench. Mechanics also use it while dealing with brake callipers and discs, where bolts are bound to be used at high torque levels.

 

Construction and Heavy Machinery
Impact wrenches are commonly used in construction to bolt steel beams and columns on site. Their ability to apply maximum torque enables the fastener bonds to be tight enough, which helps with the building's structural strength.

 

Manufacturing Plants
Impact wrenches automate and speed up fastening operations in high-speed production settings, including automotive assembly lines. Pneumatic and electric models are especially popular because of their consistent output.

 

Aerospace Industry
Precision and torque control are very important in aerospace applications. High-tech impact wrenches with a fine degree of torque adjustment are used for servicing landing gear, engine elements, and aircraft structural parts.

 

DIY and Home Use
Home mechanics mainly rely on cordless types, such as the ONEVAN cordless impact wrench, to carry out car maintenance services such as tyre rotations, oil changes, and brake replacements. Due to its compact and mobile design, it is perfect for garages and driveways.

 

 

FAQ

 

Q: What is the best voltage for an impact wrench?

A: 12V batteries perform well in light-duty applications because of their good mobility, yet they produce short runtime durations. 18V/20V batteries strike a perfect middle ground regarding power output and operational duration, hence dominating the automotive and construction industry.

Q: How do you use an air impact wrench?

A: Hold the wrench firmly with both hands. Trigger Control: Gently press the trigger to start the wrench. Gradually increase the pressure to avoid stripping the bolt or nut. Loosening Bolts: To loosen a bolt, set the wrench to the reverse mode and apply short bursts to free the bolt.

Q: Can a cordless impact wrench remove lug nuts?

A: Can an impact wrench remove lug nuts? Yes, impact wrenches are designed to remove lug nuts with efficiency, making them the ideal tool for tire changes and other similar jobs.

Q: Can I use an impact wrench to change a tire?

A: Yes, a 1/2-inch drive impact wrench is often powerful enough to handle truck tire changes, especially for light to medium-duty trucks. Many models, including the best cordless impact wrench for changing truck tires, can deliver the necessary torque for loosening and tightening lug nuts on most trucks.

Q: Is it okay to tighten lug nuts with an impact wrench?

A: Yes, impact wrenches can be used to tighten lug nuts, but only for the initial tightening. Their high torque makes them great for quickly getting lug nuts snug, particularly for rusted or difficult-to-move fasteners.

We're known as one of the most experienced lithium battery tools manufacturers in China. Please rest assured to wholesale bulk customized lithium battery tools at competitive price from our factory. If you have any enquiry about quotation, please feel free to email us.

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