|Jet 690221 JTM-4VS Mill with 3-axis ACU-RITE 200S DRO (Quill) and X Powerfeed Installed|
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
Tool box with tools
Motor: 3 HP, 230/460V, 3 Ph, Prewired 230V
Number of Spindle Speeds: Variable
Spindle Taper: R-8
Quill Diameter: 3-3/8"
Head Movement: 90 degrees R & L, 45 degrees F & B
Max Distance Spindle to Table: 17-1/2"
Distance Spindle to Column: 19"
Table Longitudinal Travel: 34"
Table Cross Travel: 12"
Collet Capacity: 1/8 7/8
T-Slots Number and Size: 3" and 5/8"
T-Slot Centers: 2-1/2"
Work Table Weight Capacity: 660 lbs,
Travel of Knee: 16"
Travel of Ram: 14-1/2"
Quill Down feed Rates (IPR): .0015 - .003 - .006
Range of Spindle Speeds (RPM): 60 - 4200
Table Size: 9" X 49"
Prewired 230V: 230V
Overall Dimensions: 65-1/2" X 63" X 85"
Net Weight: 2240 lbs.
Optional Acu-Rite 200S DRO Features & Specifications:
As the industry standard in digital readout systems, the Acu-Rite 200S offers state-of-the-art features for milling, turning and grinding applications.
2 or 3 axes
5.7 Transmissive LCD display
Feed Rate Display
Multiple Language Support
Near-Zero Warning Help Function
16 Tool Offsets/Diameter
Preset and zero reset
4 Function Calculator/Trig Calculator
Instant Inch/mm conversion
Lock axis feature
Instant radius/diameter conversion
Error Compensation: Linear and non-linear compensation up to +/-9,999 ppm
Construction: Die-cast metal
Data Interface: RS-232-C/V.24 serial port
Electrical Requirements: Voltage of 100-240 Vac Power of 30 VA max Frequency of 50/60 Hz (+/-3Hz)
Operating Temperature: 0 degrees to 45 degrees C (32 degrees to 113 degrees F)
Storage Temperature: -20 degrees to 70 degrees C (-22 degrees to 158 degrees F)
Weight: 4.85 lbs.
Certifications: ISO-9001, UL, CSA, CE
Table Powerfeed Features-
Specially designed for each model X and Y axis available
Provides continuously variable feed rate of up to 37 in./min.
Adjustable stops allow automatic shut off
Includes rapid traverse button
Built-in clutch helps prevent damage in overload
Factory installation available
Installation of powerfeed will reduce table travel
Table Powerfeed Product Specifications-
Speed Rate/Variable (IPM): 0-37
Torque (in./lbs.): 135
Rapid Traverse (IPM): 37
Motor: 2-1/2 Amp, 1Ph, 115V
Net Weight (lbs.): 14