Jet JTM-4VS Mill With Newall DP700 DRO and X-Axis Powerfeed (690087)

Description

Jet JTM-4VS Mill With Newall DP700 DRO and X-Axis Powerfeed (690087) is a versatile and precise milling machine designed for professional machinists and demanding workshop environments. Built with a durable Meehanite casting and equipped with a Newall C80 DRO and X-axis powerfeed, this mill delivers accuracy and efficiency for a wide range of machining operations.

KEY FEATURES AND BENEFITS:

• Precision Machining: The Newall C80 DRO ensures accurate measurements and positioning for precise cuts and consistent results.
• Enhanced Productivity: The X-axis powerfeed automates table movement, increasing efficiency and reducing operator fatigue.
• Versatility: Variable spindle speeds (60-4200 RPM) and three-stage power downfeed accommodate various materials and cutting requirements.
• Durability: Meehanite construction provides exceptional stability and vibration dampening for long-lasting performance.
• Ease of Use: Intuitive controls, satin chrome finished dials, and a user-friendly DRO interface simplify operation.

SPECIFICATIONS:

• Motor: 3 HP, 230/460V, 2-Phase (prewired 230V)
• Spindle Taper: R-8
• Quill Diameter: 3-3/8 inches
• Table Size: 9 inches x 49 inches
• Head Movement: 90° right & left, 45° front & back
• Table Travel:
  • Longitudinal: 34 inches
  • Cross: 12 inches
  • Knee: 16 inches
  • Ram: 14-1/2 inches

HOW TO USE:

1. Preparation: Ensure the machine is properly leveled and lubricated. Install the desired cutting tool in the spindle.
2. Workpiece Setup: Securely mount the workpiece on the table using clamps or vises.
3. DRO Calibration: Zero out the DRO axes according to the workpiece and desired starting point.
4. Spindle Speed Selection: Choose the appropriate spindle speed based on the material and cutting tool.
5. Cutting Parameters: Set the desired depth of cut and feed rate.
6. Powerfeed Engagement (Optional): If using, engage the X-axis powerfeed for automated table movement.
7. Machining Operation: Begin the cutting process, monitoring the DRO for precise positioning and adjustments as needed.
8. Completion: Once the machining operation is complete, disengage the powerfeed (if used) and carefully remove the workpiece.

BENEFITS OF USING THE Jet JTM-4VS Mill With Newall DP700 DRO and X-Axis Powerfeed (690087):

• Improved accuracy and precision in machining operations.
• Increased productivity and reduced operator fatigue.
• Versatility for a wide range of materials and applications.
• Enhanced durability and long-term performance.
• User-friendly interface and intuitive controls.

FEATURES:

• Precision bored and honed milling head
• Large diameter chromed quill
• 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
• 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)