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:
- Installation: Following the manufacturer’s instructions, securely position the lathe on a level and stable surface. Ensure proper electrical connection based on voltage requirements.
- 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.
- 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.
- Cutting Tool Selection: Select the cutting tool suited for the specific material and machining task. Ensure proper tool geometry and sharpness for optimal results.
- 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.
- 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
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