The Jet Tools GH-2680ZH is a geared head lathe featuring a 4-1/8" spindle bore, designed for precision machining. This lathe offers a robust construction and a variety of speeds for versatile applications. With a bed length of 68" and a swing over bed of 26", it accommodates a wide range of workpieces. The machine is equipped with a digital readout for accurate measurements and is ideal for both professional and hobbyist machinists looking for reliability and performance.
JET Industrial 321860
Description:
• Large 4-1/8" Spindle Bore
• Turns 89 different thread sizes
• Clutch operated headstock with all headstock gears hardened and ground
• Bed ways are induction hardened and ground for durability
• Heavy-duty tailstock and quill
• One piece heavy-duty cast iron base and bed
• 12 speeds in range 36-1600 RPM
• Rapid power traverse to cross slide and carriage
• Headstock-gearbox designed for quick setup of thread turning operation
without changing gears.
• STANDARD EQUIPMENT:
• 12" 3-Jaw Direct Mount Scroll Chuck with Jaws
• 16" 4-Jaw Chuck
• Face Plate
• 2 Steady Rests
• Follow Rest
• 4 Way Tool Post
• Coolant System
• Full Length Splash Guard
• Halogen Work Lamp
Specifications:
• Part Number: 321860
• Swing over Bed (in.) 26
• Swing over Cross Slide (in.) 16-1/2
• Swing Through Gap (in.) 34
• Length of Gap (in.) 8
• Distance Between Centers (in.) 80
• Spindle Bore (in.) 4-1/8
• Spindle Mount D1-8
• Spindle Taper W/ Sleeve MT-5 (no sleeve)
• Number of Spindle speeds 12
• Range of Spindle Speeds (RPM) 36-1600
• Number of Longitudinal and Cross Feed Rates 65
• Range of Longitudinal Feeds (IPR) .023-.937
• Range of Cross Feeds (IPR) .010-.0404
• Number of Inch Threads 48
• Range of Inch Threads (TPI) 2-30
• Number of Metric Threads 22
• Range of Metric Threads 1-14
• Max Tool Size (in.) 1-1/4 x 1-1/4
• Compound Slide Travel (in.) 5-1/2
• Cross Slide Travel (in.) 12-3/32
• Carriage Travel (in.) 72-1/2
• Tailstock Spindle Travel (in.) 6
• Taper in Tailstock Spindle MT-5
• Steady Rest Capacity (in.) Small 25/32 - 4-29/32 Large 3-15/16 - 9-7/16
• Follow Rest Capacity (in.) 25/32 - 3-15/16
• Width of Bed (in.) 16
• Motor 10HP, 230/460V, 3 Phase
• Prewired 230V
• Web Description 26x80 GEARED HEAD ENGINE LATHE 4-1/8" BORE
• Family Description 26IN GEARED HEAD ENGINE LATHE
• Model Number GH-2680ZH
• Brand Jet
• Overall Dimensions 136 x 43 x 57 in
• Height 57 inch
• Width 43 inch
• Length 136 inch
• Net Weight 8590 pound
