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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.
Unit of Measure

Technical Specs

Brands

 N/A JET

Model

 N/A JTM-4VS

Table Size

 N/A 9 x 49 in

Ram Travel

 N/A 13-3/8 in

Spindle Taper

 N/A R8

Head Swivel Right Hand (RH) in Degrees

 N/A 90 º

Head Swivel Left Hand (LH) in Degrees

 N/A 90 º

Head Tilting Front in Degrees

 N/A 45 º

Head Tilting Bank in Degrees

 N/A 45 º

Spindle Motor Power

 N/A 3 hp

Spindle Motor Phase

 N/A 3

Voltage

 N/A 230 to 460 V

Spindle Speeds

 N/A 70 to 3800 rpm

Length

 N/A 66 in

Width

 N/A 63 in

Height

 N/A 85 in

Minimum Distance From Spindle Axis Top Column

 N/A 4-1/2 in

Spindle Travel

 N/A 5 in

Maximum Distance To Table

 N/A 17 1/2 in

Working Table Longitudinal Travel

 N/A 34 in

Working Table Cross Travel

 N/A 12 in

T-Slots Centers

 N/A 2 1/2 in

Collet Capacity

 N/A 1/8 to 7/8 in

Quill Down Feed Rates

 N/A 0.0015 to 0.003 to 0.006

Work Table Weight Capacity

 N/A 660 lb

Item Number

 N/A 690107

Spindle Drive

 N/A Variable

Main Motor

 N/A 3 hp

Table Longitudinal Travel With Powerfeed

 N/A 28 3/4 in

T-Slots Number And Size

 N/A 3 in5/8 in

Travel of Knee

 N/A 14-1/2 in

Digital Readout

 N/A ACU-RITE 200S

Powerfeed

 N/A X-Axis

Maximum Distance Spindle to Column

 N/A 19 in

Weight

 N/A 2420 lb

Features

Features

 N/A
  • 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