The Jet 691220 Vertical Milling Machine Runs quieter and smoother than conventional variable speed head. Low maintenance head has less moving parts. No belt slippage allows more power at spindle.
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Jet JTM-1050EVS/230 Variable Speed Vertical Milling Machine Features:
- Meehanite casting
- Hardened and ground table
- Chrome lead screws on X and Y axis
- Turcite B on X and Y axis
- Large diameter quill is chromed
- High precision Class 7 spindle bearings
- No fuse breaker power connections
- Heavy duty motor drive
- Chrome plated motor shaft with bearing support at end
- One piece quill pinion and shaft
- Three stage power downfeed with automatic stop
- Heavy duty spindle break
- Double locks on all movable surfaces
- Hardened and ground square vertical knee ways and cross ways
- Adjustable gibs throughout
- Internal coolant tank built into base for use with coolant system (coolant pump not included)
- Tolerance test sheet included
Jet 691220 Specifications:
- Part Number: 691220
- Motor: 3 HP, 3 Ph, 450V Only
- Number of Spindle Speeds: Variable
- Spindle Taper: R-8
- Quill Diameter (in.):3-3/8
- Head Movement: 90° R & L, 45° F & B
- Max Distance Spindle to Table ( in.): 19
- Distance Spindle to Column (max./in.): 26
- Table Longitudinal Travel (in.): 30
- Table Cross Travel (in.): 15-1/4
- Collet Capacity: 1/8 - 7/8
- T-Slots Number and Size (in.): 3 and 5/8
- T-Slot Centers (in.): 2-1/2
- Work Table Weight Capacity (lbs.): 720
- Travel of Knee (in.): 14-1/4
- Travel of Ram (in.): 20-1/2
- Quill Down feed Rates (IPR): .0015, .003, .006
- Range of Spindle Speeds (RPM): 10 - 3600
- Table Size (in.): 10 X 50
- Distance Spindle to Column (min./in.): 5-1/2
- Prewired 230V: 460V Only
- Overall Dimensions: 95-3/4 X 70-5/8 X 88
- Height: 88 inch
- Width: 95.75 inch
- Length: 71 inch
Jet 691220 Vertical Milling Machine Includes:
- One-shot lubrication system
- Way covers
- Draw bar
- Tool box with tools