This Draper Air Angle Grinder features a 100mm disc size and is designed for efficient grinding op...This Draper Air Angle Grinder features a 100mm disc size and is designed for efficient grinding operations. It is equipped with a safety trigger to prevent accidental starts and has a lightweight aluminum housing with an ergonomic soft grip for comfort during prolonged use. The grinder also includes an auxiliary side handle, hardened steel beveled gears, a built-in regulator, a governor mechanism, and a top exhaust. It comes with a 1/4" BSP airline connector. Key specifications include a free speed of 11,000 rpm, operating air pressure of 90psi (6.2bar), average air consumption of 6.5cfm (184L/min), and a vibration level of 2.43m/s2. The minimum hose size is 3/8" (10mm).
This Draper Air Angle Grinder is designed for professionals and DIY enthusiasts needing efficient grinding operations on metal surfaces. Its key benefit lies in its powerful performance, comfortable ergonomics for extended use, and safety features. A potential caveat is its reliance on an air compressor and the need for appropriate safety gear due to its operational nature. The grinder features a 100mm disc size, a safety trigger, lightweight aluminum housing with a soft grip, an auxiliary side handle, hardened steel gears, a built-in regulator, and a governor mechanism.
All features
Model Part Number
83953
Brand
Draper
Extended Product Information
FAQs
What type of discs can I use with this grinder?
This grinder is designed for 100mm grinding discs. Always ensure the disc's maximum RPM rating meets or exceeds the grinder's free speed of 11,000 rpm and follow the disc manufacturer's safety instructions.
How often should I lubricate the grinder?
It is recommended to lubricate the air inlet with a few drops of air tool oil daily or before each extended use to maintain optimal performance and longevity.
What is the minimum air hose size required?
A minimum air hose size of 3/8" (10mm) is recommended to ensure adequate airflow and consistent performance.
Does this grinder come with a carrying case?
The product information does not specify if a carrying case is included.
What is the warranty period for this grinder?
Product warranty information is not provided in the details.
Can I use this grinder for cutting metal?
While primarily designed for grinding, with the correct type of cutting disc, it may be used for cutting. However, always prioritize safety and use appropriate discs rated for cutting applications.
How do I adjust the speed of the grinder?
The grinder features a built-in regulator that allows for speed adjustment, typically controlled by the trigger pressure and an external regulator on your air compressor system.
Troubleshooting
Grinder lacks power or runs slowly.
Check air pressure is at 90psi, ensure the air hose is not kinked or too small (minimum 3/8"), and verify the air compressor is meeting the 6.5cfm requirement. Ensure the tool is properly lubricated.
Grinder vibrates excessively.
Ensure the grinding disc is properly seated and balanced. Check for wear on the gears or internal components. Reduce pressure if working on uneven surfaces.
Safety trigger is difficult to engage or sticks.
Inspect the trigger mechanism for debris or damage. Ensure the airline is disconnected before attempting to clean or free the trigger.
Air leaks from the housing.
Check all connections, including the airline coupler and auxiliary handle. If leaks persist from the housing, internal seals may be compromised and require professional servicing.
Pros and Cons
Pros
Efficient grinding performance for metal applications.
Ergonomic design with soft grip and auxiliary handle for user comfort.
Safety trigger prevents accidental operation.
Durable construction with hardened steel gears.
Built-in regulator for controlled speed.
Cons
Requires an air compressor and airline setup.
Operational noise may require hearing protection.
Free speed of 11,000 rpm can be high for delicate work.
Air consumption (6.5 cfm) requires a capable compressor.
Setup, Compatibility & Care
Setup:
Connect the grinder to a suitable air compressor using a 3/8" (10mm) minimum diameter air hose.
Ensure the airline connector (1/4" BSP) is securely attached.
Connect the airline to your compressor, ensuring the operating pressure is set to 90psi (6.2bar).
Before operation, briefly run the grinder without a disc to clear any debris from the airline.
Attach the 100mm grinding disc securely, following the disc manufacturer's safety guidelines.
Compatibility:
Requires an air compressor capable of delivering at least 6.5cfm at 90psi.
Uses standard 100mm grinding discs.
Features a 1/4" BSP airline connector.
Care:
Disconnect from air supply before performing any maintenance.
Regularly lubricate the air inlet with air tool oil to ensure smooth operation.
Keep the grinder clean; wipe down the housing with a dry or slightly damp cloth.
Periodically inspect the air filter and clean or replace as needed.
Check for wear on the disc and replace when necessary. Always use discs rated for the grinder's speed.