Jet JTM-1 Mill With 3-Axis Newall DP500 DRO (Knee) (692196)

Description

The Jet JTM-1 Mill With 3-Axis Newall DP500 DRO (Knee) (692196) is a versatile and reliable milling machine designed to meet the needs of both hobbyists and professionals. It boasts a range of features that ensure precise and efficient machining operations, making it an essential tool for various applications.

KEY FEATURES AND BENEFITS:

• Certified Meehanite Castings: The machine’s base and major components are constructed from Meehanite castings, providing exceptional stability and rigidity for vibration-free machining, resulting in improved accuracy and surface finish.
• Precision Bored and Honed Milling Head: The milling head is precision bored and honed to ensure smooth and accurate spindle movement, contributing to consistent and reliable milling performance.
• High Precision Class 7 Spindle Bearings: The spindle is supported by high-precision Class 7 bearings, delivering smooth and quiet operation while minimizing vibrations for optimal cutting results.
• Internally Cooled Spindle Head: The spindle head incorporates an internal cooling system that prevents overheating during extended operation, ensuring consistent performance and prolonging the life of the spindle.
• Newall DP500 3-Axis Digital Readout (DRO): The integrated 3-axis DRO simplifies setup and operation by providing accurate real-time position feedback, enabling precise adjustments and enhancing overall productivity.
• Three-Stage Power Downfeed with Automatic Stop: The three-stage power downfeed mechanism with an automatic stop feature allows for controlled and safe downfeed with adjustable rates, improving efficiency and operator safety.

SPECIFICATIONS:

• Table Size: 9 x 42 inches
• Quill Diameter: 3-3/8 inches
• Number of Spindle Speeds: 16
• Range of Spindle Speeds: 80 – 5,440 RPM
• Quill Down Feed Rates: 0.0015 – 0.003 – 0.006 IPR
• Spindle Travel: 5 inches
• Head Movement: 90° R & L, 45° F & B
• Max. Distance Spindle to Table: 17-1/2 inches
• Collet Capacity: 1/8 – 7/8 inches
• Table Longitudinal Travel: 23-7/8 inches
• Table Cross Travel: 12-1/2 inches
• Motor: 2 HP, 230V, 3Ph
• Overall Dimensions: 57 x 64 x 82 inches

HOW TO USE:

1. Preparation: Secure the workpiece on the table using clamps or vises, ensuring it is properly aligned and stable.
2. Tool Selection: Choose the appropriate cutting tool for the desired machining operation and secure it in the spindle using the drawbar.
3. Speed and Feed Selection: Refer to the recommended speed and feed charts (provided with the machine) or use online calculators to determine the optimal settings based on the material and tool being used.
4. Zeroing the DRO: Zero the DRO axes to establish a reference point for accurate positioning and measurement.
5. Machining Operation: Engage the spindle and carefully move the table or quill to perform the desired machining operation, such as facing, milling slots, or drilling holes.
6. Monitoring and Adjustment: Continuously monitor the machining process and make necessary adjustments to speed, feed, or tool position as needed.
7. Completion and Clean Up: After completing the machining operation, disengage the spindle and safely remove the workpiece. Clean the machine thoroughly to maintain its performance and longevity.

BENEFITS OF USING Jet JTM-1 Mill With 3-Axis Newall DP500 DRO (Knee) (692196):

• Enhanced Precision: The combination of Meehanite castings, precision components, and the 3-axis DRO ensures high accuracy and repeatability in machining operations.
• Improved Efficiency: The three-stage power downfeed and automatic stop features streamline the machining process, reducing operator fatigue and increasing productivity.
• Versatility: The JTM-1 Mill’s wide range of spindle speeds and adjustable quill downfeed rates make it suitable for a variety of machining tasks on different materials.
• Durability: The machine’s robust construction and high-quality components ensure long-lasting performance and reliable operation.
• Ease of Use: The user-friendly DRO and intuitive controls make the machine easy to operate, even for those with limited experience.

FEATURES:

• Large diameter chromed quill for increased rigidity.
• Satin chrome finished dials for easy adjustments.
• Heavy-duty splined motor drive for reliable power transmission.
• One-piece quill pinion and shaft for reduced backlash.
• Precision hardened and ground ways for smooth and accurate movement.
• Internal coolant tank (coolant pump not included) for efficient chip removal.
• One-shot lubrication system for simplified maintenance.