Constructed using the Meehanite® casting process, JET Variable Speed Milling Machines provide consistent and reliable operation. Precision bored and honed milling heads ensure quality cuts, and the three-stage power downfeed with automatic stop makes the JET Variable Speed Milling Machines easy to use. Available in single or three phase power configurations, the JET JTM-4VS Series mills are backed by the industry leading two year full service and parts warranty
Features:
- Certified Meehanite® Castings
- 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
- 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
- One shot lubrication system
- Way covers
- Draw bar
- Tool box with tools
- Power Draw Bar: Pneumatic
- Spindle Taper (In. x TPI): R-8
- Table Size (L x W): 9" x 49"
- Quill Diameter: 3-3/8"
- Number of Spindle Speeds: Variable
- Range of Spindle Speeds: 60 - 4,200 RPM
- Quill Down Feed Rates (IPR): .0015 - .003 - .006
- Spindle Travel: 5"
- Head Movement: 90° R & L, 45° F & B
- Max Distance Spindle to Table: 17-1/2"
- Distance Spindle to Column (Max.): 19"
- Distance Spindle to Column (Min.): 4-1/2"
- Collet Capacity: 1/8" - 7/8"
- Table Longitudinal Travel: 34"
- Table Longitudinal Travel w/ Powerfeed: 28-3/4"
- Table Cross Travel: 12"
- T-Slots Number and Size: 3 and 5/8"