Key features that make this milling machine a worthwhile addition to your shop include:
Milling Machine S-4A Includes 3-axis( X-axis,Y-axis,Knee-axis) DRO, AL-500PX,AL-500PY, and AL-500PZ Powerfeed
- AL-500PX
- AL-500PY
- AL-500PZ Powerfeed
- Large 10″ x 54″ milling table
- Larger 5HP spindle motor
- NT-40 spindle taper (Same taper as CAT40, but uses threaded drawbar instead of pull studs, much more rigid than R8!)
- Extra long 6″ spindle quill
- Larger 4 1/8″ quill diameter
- Meehanite casting
- Precision hardened & ground table & ways
- Adjustable backlash
- High precision chromed quill
- Rugged heavy-duty construction
- High precision angular contact bearings in spindle designed for both high precision and the ability to take thrust loads
- “Turcite-B” slide ways on X & Y axes
- Heavy duty boxways
- One-shot lubrication system
- Built-in coolant tank
- Made in Taiwan
S-4A Milling Machine Specifications
Table Size | 10” x 54” |
Longitudinal Travel | 33” |
Cross Travel | 18” |
Vertical Travel of Knee | 17.8” |
Spindle Motor | 5 HP |
Electrical | 220v, 3phase |
Spindle Taper | NT-40 |
Spindle Speed | Variable Speed 60 ~ 3600 RPM |
Quill Travel | 6″ |
Quill Feed per Rev. | 0.0016, 0.0032, 0.0059 inch per revolution |
Quill Diameter | 4-1/8” |
Swiveling Angle of Head | 90 ° |
Head Inward & Outward | 45 ° |
Overall Height | 91.4” |
Overall Depth | 61.4” |
Overall Width | 66.2” |
Spindle to Table | 3.9” ~ 21.7” |
Net Weight | 3500 lbs |
Packing Dimension | 75” x 63” x 78” |
Slideways | Boxways |
Included Accessories
- 3-axis DRO
- Tool Box with Tools
- Draw Bar
- Chip Cover
- Oil Pot
- One-Shot Lubrication System
- Manual & Parts List
- AL-500PX
- AL-500PY
- AL-500PZ