JET 690183 JTM-4VS Variable Speed Vertical Milling Machine 230/460V 3Ph with X-Axis Powerfeed
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
- Mill is Prewired 230 volt
Specifications:
- Table Size |9″ x 49″
- Quill Diameter (In.) |3-3/8″
- Number of Spindle Speeds |Variable
- Range of Spindle Speeds (RPM) |60 – 4,200
- 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 With Powerfeed
- Table Cross Travel|12″
- T-Slots Number and Size |3 and 5/8″
- T-Slot Centers|2-1/2″
- Work Table Weight Capacity |660 lbs
- Travel of Knee |14-1/2″
- Travel of Ram |13-3/8″
- Motor|3 HP, 230/460V, 3Ph
- Overall Dimensions |66″l x 63″w x 85″h








