1
/
of
1
TLL-12 Pneumatic Reciprocating Grinder | 1.2mm Stroke | 25,000 RPM | KINSHUN®
TLL-12 Pneumatic Reciprocating Grinder | 1.2mm Stroke | 25,000 RPM | KINSHUN®
TLL-12 Pneumatic Reciprocating Grinder — Coarse Grinding Power
The TLL-12 is a 4-bearing reinforced ultrasonic reciprocating air grinder built for aggressive material removal. With a 1.2 mm stroke at 25,000 RPM — the largest stroke in the TLL series — it handles coarse grinding and heavy deburring where higher stock removal is the priority.
Key Features
- 1.2 mm Maximum Stroke — Largest in the TLL series; optimized for faster material removal on rough or unfinished surfaces
- 4-Bearing Reinforced Design — Enhanced durability for demanding coarse grinding applications
- Heat-Treated Main Spindle — Maintains consistent stroke without shrinkage under load at high speed
- Front & Rear Exhaust — Keeps debris away from the workpiece
- Dual Collet System — Accepts round shanks Ø3 mm (1/8") and square shanks 0.5–3 mm × 4–10 mm
- OEM/ODM Available — Custom logo, color, and packaging supported
Applications
Coarse grinding · Heavy deburring · Weld seam removal · Die casting surface preparation · Roughing before fine finishing
Technical Specifications
| Stroke | 1.2 mm |
| No-Load Speed | 25,000 RPM |
| Body Length | 205 mm |
| Body Diameter | Ø30 mm |
| Net Weight | 195 g |
| Collet | Ø3 mm (1/8") round / 0.5–3 mm × 4–10 mm square |
| Air Pressure | 5–7 kg/cm² (90 PSI) |
| Air Consumption | 0.04 m³/min (1.41 CFM) |
| Air Inlet | 1/4" |
| Hose Length | 1,300 mm (ID 5 mm) |
| Material | Zinc-aluminum alloy housing, copper worm gear, 4 bearings + 1 linear bearing |
| Standard Accessories | 2.5 mm L-hex key ×1, spindle shaft ×1, square collet ×1 |
| Packaging | 25 pcs/carton | 44.5 × 42 × 27 cm | G.W. 12.5 kg / N.W. 11.8 kg |
Made in Taiwan. OEM/ODM available — contact us for volume pricing and custom specifications.
For specs, pricing, sample availability, or OEM/ODM inquiries.
Request a QuoteShare
