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JTM-1055 Mill With ACU-RITE 300S DRO With X and Y-Axis Powerfeeds


The JET JTM-1055 and JTM-1054R combine durability, strength and precision engineering, resulting in 10” x 55” Variable Speed Vertical Milling Machines that turn out high quality components. These heavy-duty mills are offered in both R-8 & NT-40 Spindles with all the features you've come to expect backed by the industry-leading JET Two Year Warranty
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  • Certified Meehanite® Castings
  • Hardened and ground table certified to be 52C Rockwell hardness
  • Chrome lead screws on X and Y axis
  • Box style ways on Y and Z axis
  • Turcite B on X and Y axis
  • Satin chrome finished dials
  • Precision bored and honed milling head
  • Large diameter quill is chromed
  • High 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 pinion 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
  • One shot lubrication system
  • Way covers
  • Draw bar
  • Tool box with tools

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Digital ReadoutACU-RITE 300S
Number of Axis2
PowerfeedX and Y-Axis
Spindle Taper (In. x TPI)NST #40
Table Size (L x W) (In.)10 x 54
Quill Diameter (In.)4-1/8
Number of Spindle SpeedsVariable
Range of Spindle Speeds (RPM)80 - 3,800
Quill Down Feed Rates (IPR).0015 - .003 - .006
Spindle Travel (In.)5
Head Movement (Deg.)90° R & L
Max Distance Spindle to Table (In.)20
Distance Spindle to Column (Max.) (In.)26
Distance Spindle to Column (Min.) (In.)5-1/2
Collet Capacity1/8 - 7/8
Table Longitudinal Travel (In.)38
Table Longitudinal Travel With Powerfeed (In.)32-1/3
Table Cross Travel (In.)15-3/4
T-Slots Number and Size (In.)3 and 5/8
T-Slot Centers (In.)2-1/2
Work Table Weight Capacity (Lbs.)800
Travel of Knee (In.)17-1/2
Travel of Ram (In.)20-1/2
Motor (HP)5 HP, 230/460V, 3Ph
Overall Dimensions (L x W x H) (In.)108 x 80 x 92
Weight (Lbs.)3,630

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