The JET GH-1860ZX Large Spindle Bore Lathe with ACU-RITE 203 DRO with Collet Closer is a professional-grade geared head metal lathe engineered for power, precision, and reliability in demanding shop environments. Built on a one-piece cast iron base that absorbs vibrations during operation, this 18 x 60 lathe delivers heavier cuts with greater accuracy and is backed by the industry-leading JET Two Year Warranty. The Universal Gearbox eliminates the need to change gears, and the integrated ACU-RITE 203 DRO with Collet Closer adds digital readout precision to every operation.

Key Features

• Articulating LED work lamp provides excellent illumination of the work area
• Centrally located controls with jog button for convenient, efficient operation
• Electronic Chuck Key Holder keeps the chuck key safely accessible
• Five position automatic carriage stop increases productivity by enabling repeatable positioning
• Full length splash guard and coolant return for a cleaner work environment
• Large capacity steady rest with ball bearing tips supports long workpieces with reduced friction
• Large easy to use foot brake for fast, reliable stopping
• Mounting pads and levelers for stable, precise machine installation
• Removable gap allows large diameter work to be turned with ease
• Tool box and adjusting tools included for immediate setup and use
• Geared Head drive system with Universal Gearbox - no gear changes required
• One-piece cast iron base absorbs vibration for heavier cuts and superior accuracy
• 12 spindle speeds ranging from 25-1,800 RPM to match a wide variety of materials and operations
• Large 3-1/8 in. spindle bore accommodates oversized bar stock and workpieces
• D1-8 spindle mount with MT-7 (MT-5) spindle taper with sleeve
• 61 inch thread pitches and 24 metric thread pitches for exceptional threading versatility
• Removable gap of 12 in. length for large diameter turning

Specifications

• Stock Number: 321491
• Size: 18 x 60
• Drive: Geared Head
• Motor: 7-1/2 HP, 230/460, 3 Ph
• Number of Spindle Speeds: 12
• Range of Spindle Speeds (RPM): 25-1,800
• Spindle Bore (In.): 3-1/8
• Spindle Mount: D1-8
• Spindle Taper with Sleeve: MT-7 (MT-5)
• Carriage Travel (In.): 55-9/16
• Cross Slide Travel (In.): 9
• Compound Slide Travel (In.): 5-1/8
• Max Tool Size (In.): 1 x 1
• Length of Gap (In.): 12
• Number of Inch Threads: 61
• Range of Inch Threads (TPI): 1-5/8-72
• Number of Metric Threads: 24
• Range of Metric Threads: .05-20
• Number of Longitudinal and Cross Feed Rates: 46/31
• Range of Longitudinal Feeds (IPR): .0015-.0900
• Range of Cross Feeds (IPR): .0006-.0360
• Overall Dimensions (L x W x H) (In.): 115 x 44 x 66
• Country of Origin: China
• Prop 65: Cancer and Reproductive Harm

Frequently Asked Questions

What is the spindle bore diameter on the GH-1860ZX?

The spindle bore measures 3-1/8 in., which is a large bore diameter that accommodates oversized bar stock and a wide range of workpiece sizes beyond what standard lathes allow.

What spindle speed range does this lathe offer?

The GH-1860ZX provides 12 spindle speeds ranging from 25-1,800 RPM, giving operators the flexibility to match the correct cutting speed to the material and operation at hand.

Does this lathe support both inch and metric threading?

Yes. The lathe supports 61 inch thread pitches ranging from 1-5/8-72 TPI and 24 metric thread pitches ranging from .05-20, making it highly versatile for a wide range of threading applications.

What motor power and electrical requirements does the GH-1860ZX require?

The lathe is powered by a 7-1/2 HP motor rated at 230/460 volts, 3-phase. Ensure your facility has the appropriate 3-phase electrical supply available before installation.