K.O. Lee 1224A Surface Grinder KOL-1224A Applications
- Precision grinding of large metal workpieces and components
- Tool and die manufacturing and refurbishment
- Production machining and fabrication environments
- Grinding of molds, fixtures, plates, and industrial parts
- Heavy-duty industrial maintenance and repair operations
K.O. Lee 1224A Surface Grinder KOL-1224A Specifications
| Model | KOL-1224A |
|---|---|
| Table Size | 11.8″ × 23.6″ (300 × 600 mm) |
| Maximum Grinding Surface | 11.8″ × 23.6″ |
| Distance Table to Spindle Center | 23.6″ (600 mm) |
| Table Speed | 16.4 – 82 ft/min (5 – 25 m/min) |
| Guideway Type | V & Flatway |
| Cross Feed per Revolution | 0.2″ |
| Cross Feed per Graduation | 0.001″ |
| Auto Cross Feed Increment | 0.02 – 0.79″ |
| Vertical Feed per Revolution | 0.05″ |
| Vertical Feed per Graduation | 0.0002″ |
| Micro Feed (Optional) | 0.00005″ |
| Grinding Wheel Size | 14″ × 1.5″ × 5″ |
| Spindle Speed | 1750 RPM |
| Spindle Motor | 2 HP |
| Cross Feed Motor | 1/5 HP |
| Hydraulic Motor | 1 HP |
| Power Supply | 230V / 3 Phase / 60Hz |
| Machine Dimensions | 104″ × 61″ × 71″ |
| Net / Gross Weight | 3748 lb / 4300 lb |
K.O. Lee 1224A Surface Grinder KOL-1224A Performance & Construction
- Precision cartridge spindle with Class 4 super precision angular contact bearings ensures runout accuracy below 0.00008″ (0.002 mm).
- Direct-coupled V-3 low vibration motor provides stable and efficient grinding performance.
- Double-wall Meehanite cast iron construction delivers superior rigidity, vibration dampening, and long service life.
- Hand-scraped slideways with Turcite-B coating ensure smooth travel, reduced friction, and minimal wear.
- Full-support table system maintains consistent accuracy across full travel and reversing operations.
- Manual or automatic feed systems with hydraulic longitudinal and motorized cross feed capabilities.
- Adjustable reversing and safety interlocks prevent manual engagement during powered operation.
- Automatic lubrication system extends machine life and ensures smooth motion across all moving components.
- Centralized control panel allows intuitive and efficient machine operation.
- Optional permanent or electromagnetic chuck provides flexible workholding solutions.
K.O. Lee 1224A Surface Grinder KOL-1224A Standard Equipment
- Grinding wheel with flange
- Diamond wheel dresser
- Wheel flange extractor and wrench
- Balancing arbor and stand
- Ball screw for cross feed
- Automatic lubrication system
- LED work light
- Toolbox with adjusting tools
- Leveling screws with blocks
- Rear splash guard
- Operation manual with parts list
Why Choose the K.O. Lee 1224A Surface Grinder KOL-1224A
- Expanded table capacity for larger workpieces
- High-precision spindle system for superior surface finishes
- Heavy-duty Meehanite construction for durability and stability
- Flexible manual and automatic operation modes
- Complete standard equipment package for immediate productivity


