JET EGH-1740 Elite 17x40 Large Spindle Bore Geared Head Lathe from JET delivers the dependable precision and industrial durability that demanding machining operations require. Built on Meehanite castings with hardened and ground bedways and gears, this geared head lathe reduces vibration and deflection while producing accurate longitudinal movements turn after turn. A universal gearbox enables a wide range of threading without gear changes, while Turcite-B coatings between the bed and carriage ensure smooth, accurate movement. Fully lit with CNC-style lighting and engineered for operator safety and long-term reliability, this 17x40 lathe offers the perfect blend of performance and precision for high-volume component machining.

Key Features

• 4-Position Carriage Stop for repeatable, precise positioning
• Anti-Float design eliminates backlash in the cross slide for tighter tolerances
• 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 expertly designed to contain all chips and coolant
• Nylon safety gears in the end train prevent overloading, increasing safety
• One-Shot lubrication in the carriage reduces maintenance requirements
• 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 type for consistent torque across all speed ranges
• 12 spindle speeds to accommodate a wide variety of materials and operations
• Universal gearbox allows a wide range of threading without gear changes
• Meehanite castings combined with precision engineering for lasting durability

Specifications

• MPN: JT9-892100
• Stock Number: 892100
• Drive Type: Geared Head
• Number of Spindle Speeds: 12
• Number of Inch Threads: 45
• Number of Metric Threads: 39
• Compound Slide Travel (In.): 6-2/7
• Length of Gap (In.): 7-2/3
• Max Tool Size (In.): 1 x 1
• Range of Cross Feeds (IPR): 0.00075-0.02
• Amperage Draw @ 230V 3Ph: 22 A
• Amperage Draw @ 460V 3Ph: 11 A
• Overall Dimensions (L x W x H) (In.): 94 x 44 x 68
• Country of Origin: Taiwan
• Prop 65: Cancer and Reproductive Harm

Frequently Asked Questions

What type of drive system does the JET EGH-1740 use, and how does it benefit machining performance?

The JET EGH-1740 uses a Geared Head drive system. This design delivers consistent, high torque across all 12 spindle speeds, making it well suited for heavy cutting operations and ensuring reliable performance across a wide range of materials and applications.

How does this lathe protect the operator and machine during overload conditions?

The EGH-1740 incorporates multiple safety systems: nylon safety gears in the end train prevent overloading to increase operator safety, and a shear pin in the lead screw disengages the feed when overloaded, preventing damage to the apron and headstock. Additionally, the enclosed coolant system contains excess coolant for increased safety.

How does the Anti-Float design improve machining accuracy?

The Anti-Float design eliminates backlash in the cross slide. By removing unwanted play in the cross slide movement, this feature allows for tighter tolerances and more precise cuts, which is critical when producing high-quality components consistently.

How many inch and metric threads can be cut without changing gears?

Thanks to the universal gearbox, the JET EGH-1740 supports 45 inch thread pitches and 39 metric thread pitches, all accessible without gear changes. This versatility makes it efficient for shops that frequently switch between imperial and metric threading requirements.