JET 690400 JTM-4VS Mill With 3-Axis ACU-RITE 200S (Knee) and Power Draw BarConstructed 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
Specifications| Style (Type) | Variable Speed R8 |
| Digital Readout | ACU-RITE 203 |
| Number of Axis | 3 (Knee) |
| Powerfeed | 3 (Knee) |
| Power Draw Bar | Pneumatic |
| Spindle Taper (In. x TPI) | R-8 |
| Table Size (L x W) (In.) | 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 (In.) | 5 |
| Head Movement (Deg.) | 90 R & L, 45 F & B |
| Max Distance Spindle to Table (In.) | 17-1/2 |
| Distance Spindle to Column (Max.) (In.) | 19 |
| Distance Spindle to Column (Min.) (In.) | 4-1/2 |
| Collet Capacity | 1/8 - 7/8 |
| Table Longitudinal Travel (In.) | 34 |
| Table Longitudinal Travel With Powerfeed (In.) | 28-3/4 |
| Table Cross Travel (In.) | 12 |
| T-Slots Number and Size (In.) | 3 and 5/8 |
| T-Slot Centers (In.) | 2-1/2 |
| Work Table Weight Capacity (Lbs.) | 660 |
| Travel of Knee (In.) | 14-1/2 |
| Travel of Ram (In.) | 13-3/8 |
| Motor (HP) | 3 HP, 230/460V, 3Ph |
| Prewired (V.) | 230V, **SURCHARGE APPLIES FOR 460V RE-WIRE |
| Overall Dimensions (L x W x H) (In.) | 66 x 63 x 85 |
| Weight (Lbs.) | 2,420 |
| Width | 65.5000 |
| Weight | 2420.0000 |
| Height | 85.0000 |
| Length | 63.0000 |
