The JTM-4VS Mill is a versatile milling machine featuring a 9" x 42" table and a Newall DP700 digital readout for enhanced precision. With a variable speed spindle ranging from 60 to 4200 RPM, it is suitable for a wide range of milling tasks. The machine is built with high-quality materials, ensuring stability and durability during operation. The JTM-4VS is compliant with ANSI standards, making it a reliable choice for both professional and hobbyist machinists.
JET Industrial 690087
Description:
• Meehanite casting
• 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:
• Part Number: 690087
• Motor 3 HP, 230/460V, 3 Ph, Prewired 230V
• Number of Spindle speeds Variable
• Spindle Taper R-8
• Quill Diameter (in.) 3-3/8
• Head Movement (deg.) 90 R & L, 45 F & B
• Max Distance Spindle to Table ( in.) 17-1/2
• Distance Spindle to Column (in.) 19
• Table Longitudinal Travel (in.) 34
• 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.) 16
• Travel of Ram (in.) 14-1/2
• Quill Down feed Rates (IPR) .0015 - .003 - .006
• Range of Spindle Speeds (RPM) 60 - 4200
• Table Size (in.) 9 X 49
• Distance Spindle to Column (min./in.) 4-1/2
• Prewired 230V 230V
• Brand Jet
• Overall Dimensions 65-1/2 X 63 X 85
• Height 85 inch
• Width 65.5 inch
• Length 63 inch
• Net Weight 2420 pound
