FEATURES
- Meehanite® casting
- Precision bored and honed milling head
- Large diameter quill is chromed
- High precision Class 7 spindle bearings
- Chrome plated motor shaft with lower bearing support
- Spindle head is internally cooled
- Satin chrome finished dials
- Heavy-duty splined motor drive
- One-piece quill pinion and shaft
- Three-stage power downfeed with automatic stop
- Heavy-duty spindle brake
- Locks on all movable surfaces
- Precision hardened and ground ways and table
- Adjustable gibs throughout
- Internal coolant tank built into casting base for use with coolant system (Coolant pump not included)
- Tolerance test sheet included
STANDARD EQUIPMENT
- One-shot lubrication system
- Way covers
- Draw bar
- Tool box with tools
SPECIFICATIONS
Model |
JTM-4VS |
Table Size (in.) |
9x49 |
Spindle Taper |
R-8 |
Diameter of Quill (in.) |
3-3/8 |
Number of Spindle Speeds |
Variable |
Range of Spindle Speeds (RPM) |
60 - 4,200 |
Downfeeds of Spindle (per/rev./in.) |
0.0015 - 0.003 - 0.006 |
Spindle Travel (in.) |
5 |
Head Movement |
90°R&L45°F&B |
Distance Spindle to Table (max/in.) |
17-1/2 |
Distance Spindle to Column (min./in.) |
6-3/4 |
Distance Spindle to Column (max./in.) |
19 |
Collet Capacity (in.) |
1/8 - 7/8 |
Longitudinal Table Travel (in.) (X-axis) |
36 |
Cross Travel (in.) (Y-axis) |
12 |
T-slot Number & Size (in.) |
3 and 5/8 |
T-slot Centers (in.) |
2-1/2 |
Maximum Weight of Workpiece (lbs.) |
660 |
Travel of Knee (in.) (7-axis) |
16 |
Travel of Ram (in.) |
12-1/4 |
Motor |
3HP,3Ph230/460VPrewired230V |
Overall Dimensions (in./W x D x H) |
65-1/2 x 63 x 80 |
Net Weight (lbs.) |
2,420 |
WARRANTY
- With 2 year manufacturer's warranty