Jet 690182 JTM-4VS Variable Speed Vertical Milling Machine 9 Jet 690182 JTM-4VS Variable Speed Vertical Milling Machine 9" x 49" Table, R-8 Taper, 3HP, 3Ph, 230/460V
JTM-4VS Features-
• 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
• Satin chrome finished dials
• 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

JTM-4VS Standard Equipment-
• One-shot lubrication system
• Way covers
• Draw bar
• Tool box with tools

JTM-4VS Product Specifications-
• Table Size (in.): 9x49
• Spindle Taper: R-8
• Diameter of Quill (in.): 3-3/8
• Number of Spindle Speeds: Variable
• Range of Spindle Speeds (RPM): 60 - 4,200
• Downfeeds of Spindle (per/rev./in.): 0.0015 - 0.003 - 0.006
• Spindle Travel (in.): 5
• Head Movement: 90 degrees R&L45 degrees F&B
• Distance Spindle to Table (max/in.): 17-1/2
• Distance Spindle to Column (min./in.): 4-1/2
• Distance Spindle to Column (max./in.): 19
• Collet Capacity (in.): 1/8 - 7/8
• Longitudinal Table Travel (in.) (X-axis): 34
• Cross Travel (in.) (Y-axis): 12
• T-slot Number & Size (in.): 3 and 5/8
• T-slot Centers (in.): 2-1/2
• Maximum Weight of Workpiece (lbs.): 660
• Travel of Knee (in.) (7-axis): 16
• Travel of Ram (in.): 12-1/4
• Motor: 3HP, 3Ph, 230/460V, Prewired 230V
• Overall Dimensions (in./W x D x H): 65-1/2 x 63 x 85
• Net Weight (lbs.): 2,420
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