JET | 321810 | GH-1340W-1 Geared Head Lathe, 1PH, 230V

Specifications

The JET GH-1340W-1 Geared Head Lathe, model number 321810, offers robust performance for precision metalworking tasks. This lathe features a powerful 3-horsepower, 1-phase, 230-volt motor. It provides a 13-inch swing over the bed and a generous 40-inch distance between centers, accommodating a wide range of workpieces. The spindle bore measures 1-1/2 inches, with a D1-4 spindle nose, supported by precision tapered roller bearings. Operators can select from 12 spindle speeds, ranging from 40 to 1800 RPM, to optimize for different materials and operations. The swing over the cross slide is 7-1/2 inches, and the swing through the gap is 19 inches. For threading capabilities, the lathe cuts 40 inch threads, from 4 to 112 TPI, and 22 metric threads, ranging from 0.45 to 7.5. It also features 40 longitudinal and cross feed rates, with longitudinal feeds from 0.0012 to 0.0294 IPR and cross feeds from 0.0003 to 0.0103 IPR. The approximate net weight of the machine is 999.99 lbs.

Key Features

The JET GH-1340W-1 Geared Head Lathe is engineered with several features designed for precision and durability:

• Hardened and Ground Gearing: Both the headstock and gearbox incorporate hardened and ground gears for smooth, quiet operation and extended lifespan.
• Precision Spindle Assembly: A D1-4 precision ground spindle is supported by high-quality tapered roller bearings, ensuring high accuracy in all operations.
• Continuously Oiled Headstock: The headstock is designed for constant oiling during operation, promoting consistent performance and reducing wear.
• Robust Bed Construction: An induction-hardened and ground V-way bed design provides superior rigidity and wear resistance.
• Gap Bed Section: A removable gap bed section allows for machining of larger diameter workpieces.
• Independent Feed System: An independent leadscrew and feed rod enable a wide range of threading and feeding capabilities without gear changes.
• User-Friendly Controls: Spindle actuation control is conveniently apron-mounted.
• Dual Measurement Dials: Standard inch-metric dials provide versatility for various measurement systems.
• Adjustable Slides: The compound and cross slides feature backlash adjustment, enhancing machining precision.
• Comprehensive Standard Equipment: This metalworking lathe includes a micro-carriage bed stop, front removable chip tray, heavy-duty stand, 6-inch 3-jaw direct mount scroll chuck with top reversing jaws, 8-inch 4-jaw independent chuck, 12-inch face plate, four-way tool post, steady and follow rests, spindle jog button, foot brake, coolant system with splash guard, metric change gears, and a halogen work lamp.

Applications

The JET GH-1340W-1 Geared Head Lathe is suitable for a diverse array of metalworking applications requiring precision and power. It is commonly utilized in:

• General Machine Shops: For producing custom parts, prototypes, and performing repair work.
• Fabrication Facilities: Ideal for turning, facing, boring, and threading various metal components.
• Educational Institutions: Serves as a reliable tool for teaching fundamental and advanced machining techniques.
• Maintenance and Repair Operations (MRO): For refurbishing shafts, bushings, and other cylindrical components.
• Hobbyist Workshops: Offers professional-grade capabilities for serious enthusiasts working with metals and plastics.

Benefits

The JET GH-1340W-1 Geared Head Lathe provides significant advantages for users:

• Achieve High Precision: The integration of hardened and ground gears, a precision-ground D1-4 spindle, and high-quality tapered roller bearings ensures consistent accuracy for demanding machining operations.
• Experience Enhanced Durability: With its robust construction, including hardened and ground components and an induction-hardened V-way bed, this geared head lathe delivers extended service life and reliable performance under continuous use.
• Handle Diverse Projects: A broad range of 12 spindle speeds, 40 feed rates, and comprehensive inch/metric threading capabilities allows this machine to efficiently process various materials and intricate designs. The gap bed expands capacity for larger diameter workpieces, increasing project versatility.
• Ensure Smooth and Quiet Operation: The continuously oiled headstock and splined shafts contribute to a smooth, quiet running machine, reducing operational fatigue and simplifying maintenance.
• Optimize Workflow and Control: Features like apron-mounted spindle actuation controls, adjustable gibs, and backlash-eliminating slides provide the operator with superior control and ease of adjustment, enhancing both the quality of work and operational efficiency.
• Ready for Immediate Productivity: Supplied with a comprehensive set of standard accessories, including multiple chucks, a tool post, and steady/follow rests, this lathe minimizes the need for additional purchases and allows users to begin production quickly.