JET EGH-1740 Geared Head Lathe with Collet Closer is a precision-engineered JET Elite geared head lathe built on the durability of Meehanite castings and designed to deliver consistent, high-quality components turn after turn. Combining hardened and ground bedways with a universal gearbox, Turcite-B bed-to-carriage coatings, and CNC-style full-length lighting, this machine offers the ideal balance of performance and reliability for demanding metal-turning operations across a wide range of inch, metric, diametral pitch, and modular pitch threading requirements.

Key Features

• 4-Position Carriage Stop for repeatable, accurate longitudinal positioning
• Anti-Float design eliminates backlash in the cross slide, ensuring precise cross-feed movements
• Enclosed coolant system contains excess coolant for increased safety
• Front facing chip pan allows easy chip removal from the front of the machine
• Full Length Splash Guard contains chips and coolant within the work envelope
• Nylon safety gears in the end train prevent overloading, increasing safety and protecting drivetrain components
• One-Shot lubrication in the carriage reduces maintenance and extends service intervals
• Shear pin in the lead screw disengages the feed when overloaded, preventing damage to the apron and headstock
• Steady rests feature ball bearing guides for smooth material movements
• Geared head drive delivers 12 spindle speeds for versatile material and operation selection
• Universal gearbox enables a wide range of threading without gear changes
• Hardened and ground bedways and gears reduce vibration and deflection for accurate longitudinal movements

Specifications

• MPN: JT9-892501
• Drive Type: Geared Head
• Number of Spindle Speeds: 12
• Number of Inch Threads: 45
• Number of Metric Threads: 39
• Diametral Pitch Threads Number: 21
• Modular Pitch Threads Number: 18
• Compound Slide Travel: 6-2/7 in.
• Length of Gap: 7-2/3 in.
• Max Tool Size: 1 x 1 in.
• Overall Dimensions (L x W x H): 94 x 44 x 68 in.
• Amperage Draw @ 230V 3Ph: 22 A
• Amperage Draw @ 460V 3Ph: 11 A
• Country of Origin: Taiwan
• Prop 65: Cancer and Reproductive Harm

Frequently Asked Questions

How does the shear pin in the lead screw protect the machine?

The shear pin in the lead screw disengages the feed when overloaded, preventing damage to the apron and headstock. This built-in safeguard protects critical drivetrain components during unexpected binding or overload events.

What threading capabilities does the EGH-1740 support?

The EGH-1740 supports 45 inch threads, 39 metric threads, 21 diametral pitch threads, and 18 modular pitch threads - all accessible through a universal gearbox that allows a wide range of threading without gear changes.

How does the Anti-Float design improve machining accuracy?

The Anti-Float design eliminates backlash in the cross slide, ensuring that cross-feed movements remain precise and repeatable. This is especially important during facing operations and finish cuts where dimensional accuracy is critical.

What safety features are built into the coolant and chip management systems?

The enclosed coolant system contains excess coolant for increased safety, while the full length splash guard keeps chips and coolant within the machine envelope. Additionally, the front facing chip pan allows easy chip removal from the front of the machine, reducing operator exposure to hazards during cleanup.