Jet 690055 JTM-1055 Variable Speed Vertical Milling Machine 10 Jet 690055 JTM-1055 Variable Speed Vertical Milling Machine 10" x 54" Table, 40 Taper, 5HP, 3Ph, 230/490V
Features-
• Meehanite casting
• Hardened and ground table certified to be 52C Rockwell hardness
• Chrome lead screws on X- and Y-axis
• Boxed style ways on Y-and Z-axis
• Turcite B on X- and Y-axis
• Satin chrome finished dials
• Precision Class 7 spindle bearings
• Auxiliary fan cools the spindle head
• Chrome plated motor shaft has lower bearing support
• Motor pulleys are ground to increase belt lift
• One-piece quill pinon and shaft
• Three-stage power downfeed with automatic stop
• Heavy-duty spindle brake
• Locks on all movable surfaces
• Internal coolant tank built into base for use with coolant system (Coolant pump not included)
• Tolerance test sheet included

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

Product Specifications-
• Table Size (in.): 10x54
• Spindle Taper: NST#40
• Diameter of Quill (in.): 4-1/8
• Number of Spindle Speeds: Variable
• Range of Spindle Speeds (RPM): 10 - 80-3800
• Downfeeds of Spindle (per/rev./in.): 0.0015 - 0.003 - 0.006
• Spindle Travel (in.): 5
• Head Movement: 90 degrees R&L
• Distance Spindle to Table (max/in.): 20
• Distance Spindle to Column (min./in.): 5-1/2
• Distance Spindle to Column (max./in.): 26
• Collet Capacity (in.): 1/8 - 7/8
• Longitudinal Table Travel (in.) (X-axis): 32
• Cross Travel (in.) (Y-axis): 16
• T-slot Number & Size (in.): 3 and 5/8
• T-slot Centers (in.): 2-1/2
• Maximum Weight of Workpiece (lbs.): 800
• Travel of Knee (in.) (7-axis): 17-1/2
• Travel of Ram (in.): 20-1/2
• Motor: 5HP, 230/460V, 3Ph Prewired 230V
• Overall Dimensions (in./W x D x H): 100x80x92
• Net Weight (lbs.): 3300
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