JET Tools 321863 | GH-2680ZH With ACU-RITE 203 DRO

Constructed using the Certified Meehanite casting process for added durability, the JET ZH-Series 4-1/8" Spindle Bore Lathes provide consistent and reliable operation. Features include a clutch operated headstock with all headstock gears hardened and ground, a universal gearbox, fully integrated coolant system, and a rapid traverse on the apron that makes the ZH-Series perfect for high-output production applications. These are the features you've come to expect in a JET Lathe that is backed by the industry-leading JET Two Year Warranty.

JET Tools - 321863 - Features

• 12" 3 Jaw scroll chuck with top reversing jaws
• 2 Steady rests with roller bearings
• Bed ways are induction hardened and ground for durability
• E-Stop on Carriage for added safety
• Electronic Chuck Key Holder
• Fitted top mats to hold tooling
• Full Length Splash Guard
• Heavy-duty tailstock and quill
• Large easy to use foot brake
• Rapid power traverse to cross slide and carriage
• Lathe bed is made of cast iron with low vibration and high rigidity
• Two precision-ground v-slideways, reinforced by supersonic frequency hardening, offer precision guidance for the carriage
• The headstock is cast from high-grade, low-vibration cast iron with the spindle supported by a cylindrical bearing at the front, a tapered roller bearing, and a ball bearing
• Lathe adopts a three-axle sliding common gear mechanism which together with the thread selection change mechanism and doubling mechanism, enable it to cut a comprehensive range of metric, modular, and diametrical pitch threads eliminating the need for gear changes where special thread is required
• Use the hand wheel or the feed direction handle to move the bed-mounted rack and pinion, and make quick travel of the apron for better positioning
• Cross-slide is mounted on the saddle and used for cross feed operations moving on an adjustable dovetailed slide
• T-slotted compound rest can be rotated 360 degrees allowing tapers to be turned
• Turret designed tool post holds up to four tools simultaneously and includes an indexing function
• Tailstock with a heavy duty quill and an etched graduation scale slides on a v-way, and can be locked at any location with the clamping lever
• Spindle rotation can be reversed by simply moving the control lever mounted at the right of the carriage
• The traveling setting rod can be rotated into six positions to adjust the contact between stops and the limit switch
• Steady rests serves as a support for shafts on the bedway
• Two fingers move the travelling follow rest to prevent your work piece from flexing under the pressure of the cutting tool
• An adjustable halogen lamp illuminates the lathe and holds an independent on/off switch
• A foot brake activates a braking strap on the motor to stop the lathe during emergencies
• Includes:
• GH-2680ZH 4-1/8 in. Lathe with ACU-RITE 200S DRO - 321863
• (2) Steady Rests
• Follow Rest
• Three Jaw Scroll Chuck
• Drive Place
• Four Jaw Independent Chuck
• Face Plate
• 170 - 210mm Round Nut Spanner
• (4) Change Gears - 63T, 69T, 78T, 90T
• Tool Box Kit

JET Tools - 321863 - Specifications

Brand Name	JET Tools
Manufacturer Part Number	321863
Item Description	GH-2680ZH With ACU-RITE 203 DRO
Carriage Travel (In.)	72-1/2
Compound Slide Travel (In.)	5-1/2
Drive	Geared Head
Length of Gap (In.)	8
Max Tool Size (In.)	1-1/4 x 1-1/4
Model Number	GH-2680ZH
Motor (HP)	10 HP, 230/460, 3 Ph
Number of Inch Threads	48.0000
Number of Longitudinal and Cross Feed Rates	65
Number of Metric Threads	22.0000
Number of Spindle Speeds	12
Overall Dimensions (L x W x H) (In.)	138 x 43 x 57
Prop 65	Cancer and Reproductive Harm
Range of Cross Feeds (IPR)	.010 - .0404
Range of Inch Threads (TPI)	2-30
Range of Longitudinal Feeds (IPR)	.0023 - .0937
Range of Metric Threads	1 - 14
Range of Spindle Speeds (RPM)	36 - 1,600
Size	26 x 80
Spindle Bore (In.)	4-1/8
Spindle Mount	D1-8
Spindle Taper with Sleeve	MT-5
Steady Rest Capacity (In.)	Small 25/32 - 4-29/32, Large 3-15/16 - 9-7/16
Style (Type)	Engine - Large Spindle Bore
Swing Over Bed (In.)	26
Swing Over Cross Slide (In.)	16-1/2
Swing Through Gap (In.)	34
Tailstock Spindle Travel (In.)	6
Taper in Tailstock Spindle	MT-5
Weight (Lbs.)	8514
Width of Bed (In.)	16

JET Tools - 321863 - Documents and Downloads

JET Tools 321863 Specifications Sheet	Click to View
JET Tools 321863 Manual	Click to View