Jet GH-1440-1 With Newall DP700 DRO w/ Taper & Collet Closer (323385)

Description

The Jet GH-1440-1 With Newall DP700 DRO w/ Taper & Collet Closer (323385) is a professional-grade machine built for demanding metalworking applications. This heavy-duty lathe, weighing over a ton, boasts exceptional precision and durability thanks to its induction hardened and ground bed ways, high-quality steel gears, and spindle roller bearings.

KEY FEATURES AND BENEFITS:

• Delivers exceptional accuracy and finish on various metalworking projects.
• Powerful 3 HP motor provides ample torque for handling tough materials.
• Wide range of threading and feed capabilities without gear changes.
• Gap bed section allows turning of larger diameter workpieces.
• Newall DP700 DRO system ensures precise positioning of the cutting tool.
• Taper attachment and collet closer enhance versatility for different machining tasks.
• Enclosed gearbox design minimizes noise and maintains peak performance.
• Safety features like electronic chuck key docking and emergency stop prioritize user safety.

SPECIFICATIONS:

• Swing over bed: 14″
• Swing over cross slide: 8-1/5″
• Swing through gap: 20″
• Length of gap: 9-3/8″
• Distance between centers: 40″
• Spindle bore: 1-1/2″
• Spindle mount: D1-4
• Number of spindle speeds: 12
• Range of spindle speeds: 40-1800 RPM
• Spindle taper with sleeve: MT-5
• Number of longitudinal and cross feed rates: 40
• Range of longitudinal feeds: 0.0012 – 0.0294 IPR
• Range of cross feeds: 0.0004 – 0.0103 IPR
• Number of inch threads: 40
• Range of inch threads: 4-112 TPI
• Number of metric threads: 23
• Range of metric threads: 0.45-7.5
• Max tool size: 5/8″ x 5/8″
• Compound slide travel: 3-1/2″
• Cross slide travel: 6-3/8″
• Carriage travel: 37-1/2″
• Tailstock spindle travel: 4-3/4″
• Taper in tailstock spindle: MT-3
• Follow rest capacity: 2-5/8″
• Steady rest capacity: 3-1/2″
• Width of bed: 10-1/5″
• Motor: 3 HP, 230V, 1PH
• Overall dimensions (L x W x H): 74-4/5 x 28 x 46″
• Weight: 2336 lbs.

HOW TO USE:

1. Installation: Following the manufacturer’s instructions, securely position the lathe on a level and stable surface. Ensure proper electrical connection based on voltage requirements.
2. Workpiece Setup: Mount the appropriate chuck (3-jaw or 4-jaw) onto the spindle. Secure your workpiece in the chuck, ensuring proper centering and tightening.
3. Speed and Feed Selection: Choose the desired spindle speed and feed rate based on the material and machining operation. Utilize the gear levers or variable speed control (if applicable) to set the appropriate settings.
4. Cutting Tool Selection: Select the cutting tool suited for the specific material and machining task. Ensure proper tool geometry and sharpness for optimal results.
5. Machine Operation: Engage the safety features like the chuck key docking station. Start the spindle and carefully position the cutting tool against the workpiece using the carriage, compound slide, and cross slide.
6. Machining Process: Maintain control of the cutting tool while the lathe removes material from the workpiece according to your desired dimensions and shape.

BENEFITS OF USING JET GH-1440-1 WITH NEWALL DP700 DRO W/ TAPER & COLLET CLOSER (323385):

• Precision Machining: Achieve high-quality results with features like induction hardened bed ways and a digital readout system.
• Versatility: Handle various metalworking projects with a wide range of speeds, feeds, and functionalities.
• Durability: Built with robust construction to endure demanding workloads.
• Efficiency: Enclosed gearbox design minimizes noise and maintains optimal performance.
• Safety: Features like electronic chuck key docking and emergency stop prioritize user safety.

FEATURES:

• Splined, not keyed, shafts for increased rigidity and reduced vibration
• D1-4 spindle with precision grinding and high-quality tapered roller bearings for optimal accuracy and support
• Independent leadscrew and feed rod for smooth and precise feed control
• Adjustable gibs on the carriage and slideways for minimizing wear and maintaining tight tolerances
• Safety on/off switch and emergency stop for operator safety
• Electronic chuck key docking station prevents accidental startup without the chuck key docked
• Chuck guard for added safety during operation
• Foot brake for convenient speed control
• Gearbox offering a wide range of threading and feed capabilities without gear changes
• Spindle actuation control conveniently located on the apron
• Gap bed section for machining larger diameter workpieces
• Inch-metric dials for user convenience
• Compound and cross slide with backlash elimination for precise positioning
• Tailstock that can be offset for turning tapers, featuring an inch-metric graduated quill
• Front removable chip tray for easy cleaning and maintenance
• Spindle jog button for effortless gear engagement and spindle inching
• Standard coolant system for effective chip removal and tool lubrication
• Full-length splash guard for protection from coolant and debris