Jet 690400 JTM-4VS Milling Machines With 200S 3-Axis DRO (Knee) & Air Draw Bar

Jet 690400 JTM-4VS Milling Machines with 200S 3-Axis DRO (Knee) & Air Draw Bar

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.

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

Specifications:

• Digital Readout: ACU-RITE 200S
• 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
• Overall Dimensions (L x W x H) (In.): 66 x 63 x 85
• Weight (Lbs.): 2,420