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Brand: Lion
Lion 4 Inch Grinding Wheel Air Grinder, 12000 RPM No Load Speed (LI-37)
SKU: TI-L4-53647
Delivery By: Jan 3 - Jan 5 





MRP : ₹3250 ₹2499
23% OFF!
Delivery By: Jan 3 - Jan 5 

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₹2499 (Including GST)
MRP : ₹3250
23% OFF!
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Short Description
Lion 4 Inch Grinding Wheel Air Grinder
12000 RPM No Load Speed
Country of origin: India
Specifications
- Brand: Lion
- Weight (Approx.) : 1 kg
- Model No. : LI-37
- Grinding Wheel : 4 Inch
- Free Speed : 12000 RPM
- Spindle Size : 3/8" - 24 UNF
- Air Inlet : 1/4 Inch
- Air Hose (I.D) : 3/8 Inch
- Avg. Air Consumption : 5CFM
- Working Pressure : 90 Psi
Description
The Lion LI-37 is a powerful 4-inch pneumatic angle grinder delivering 12000 RPM free speed for aggressive material removal, weld blending, and surface preparation on metal, stone, and composites. This lightweight tool operates at 6.3 bar with 1/4-inch air inlet and 3/8-inch hose, featuring M10 spindle thread, safety lever throttle, and adjustable guard for professional grinding tasks. Durable aluminum housing ensures reliability in workshops and construction sites.
Features
:- 4-inch (100mm) grinding wheel capacity with 12000 RPM for high stock removal.
- M10 spindle thread accepts standard depressed center wheels and flap discs.
- 6.3 bar operation, 6-10 CFM consumption, 1/4-inch inlet for workshop compressors.
- Safety lever throttle and adjustable guard for operator protection.
- Lightweight aluminum body reduces fatigue during extended grinding.
Applications
:- Weld seam grinding and blending in fabrication shops.
- Rust removal, paint stripping, and metal surface preparation.
- Stone and concrete edge profiling in construction.
- Flap disc sanding on automotive panels and chassis.
- Deburring and edge breaking on machined parts.
Usage
:- Connect to 6.3 bar lubricated air via 3/8-inch hose and 1/4-inch inlet.
- Install 4-inch wheel/flap disc on M10 spindle; tighten securely with spanner.
- Adjust guard to cover 180° of wheel; test run without load for 30 seconds.
- Apply light pressure at 15-20° angle; use sweeping motions to avoid gouging.
- Wear PPE; lubricate daily, clean spindle, store wheel-free.

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