| Swing Over Bed |
19.7” (500mm) |
| Swing Over Cross-Slide |
11.8” (300mm) |
| Swing Over Gap |
28” (710mm) |
| Gap Length |
9.44” (240mm) |
| Maximum Workpiece Length with 3-jaw |
118” (3000mm) |
| Maximum Turning Length |
116” (2950mm) |
| Spindle Bore |
4.134” (105mm) |
| Spindle Mount Type |
D1-8 Camlock |
| 12 Spindle Speeds |
36 to 1600 RPM |
| 65 Longitudinal Feeds |
.0023 to .0937 IPR |
| 65 Cross Feeds |
0011 to .0404 IPR |
| 22 Metric Threads |
1 to 14mm |
| 27 Inch Threads |
2 to 28 TPI |
| 18 Module Threads |
0.5 to 7mm |
| 24 Diametral Pitch Threads |
4 to 56 DP |
| Compound Rest Travel |
5.75” |
| Cross-Slide Travel |
12.125” |
| Tailstock Taper |
No. 5 Morse Taper |
| Tailstock Spindle Travel |
5.906” (150mm) |
| Tailstock Spindle Diameter |
2.953” (75mm) |
| Main Motor HP |
10 HP (7 kw) 220V or 440V, 3-Phase |
| Rapid Feed Motor |
0.4 HP |
| Coolant Pump Motor |
16 HP, 11 gallons per minute |
| Lathe Gross Weight |
7,700 lbs. |
| Dimensions |
183” long, 40” wide, 50” tall |
Package includes
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12” 3-jaw Chuck. Universal, Self-centering
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b16” 4-Jaw Independent Chuck
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Steady Rest
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4-Way ToolpostThread Dial
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Work LampFlood Coolant System
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Sino 2-axis digital readout inch/metric (installed)
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Inch/metric Reading Dials on Apron, Cross-Slide and Compound
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25” Face Plate & Dog Plate
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Foot Brake with microswitch
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Follow Rest
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Safety Chuck Shield
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Taper Attachment (installed)
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Large Spindle Bore to pass 3”
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Full Length Backsplash
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12” 3-jaw Chuck. Universal, Self-centering
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16” 4-Jaw Independent Chuck
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Steady Rest
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4-Way Toolpost
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Thread Dial
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Work Lamp
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Flood Coolant System
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Sino 2-axis digital readout inch/metric (installed)
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Inch/metric Reading Dials on Apron, Cross-Slide and Compound
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25” Face Plate & Dog Plate
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Foot Brake with microswitch
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Follow Rest
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Safety Chuck Shield
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Taper Attachment (installed)
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Large Spindle Bore to pass 3”
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Full Length Backsplash
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Slide-out Chip Pan
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Manual with test certificate
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Slide-out Chip Pan
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Manual with test certificate
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12” 3-jaw Chuck. Universal, Self-centering
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16” 4-Jaw Independent Chuck
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Steady Rest
-
4-Way Toolpost
-
Thread Dial
-
Work Lamp
-
Flood Coolant System
-
Sino 2-axis digital readout inch/metric (installed)
-
Inch/metric Reading Dials on Apron, Cross-Slide and Compound
-
25” Face Plate & Dog Plate
-
Foot Brake with microswitch
-
Follow Rest
-
Safety Chuck Shield
-
Taper Attachment (installed)
-
Large Spindle Bore to pass 3”
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Full Length Backsplash
-
Slide-out Chip Pan
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Manual with test certificate
What Our Experts Think
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Top-Notch Precision: The USL20X120BH-KIT delivers exceptional precision for demanding projects, thanks to its high-quality geared head design.
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Durability: Built to withstand rigorous use, this lathe is ideal for both small workshops and industrial applications.
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Versatility: With a 20" swing and 120" length, it offers flexibility for a wide range of machining tasks.
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Smooth Operation: The precision gearing ensures consistent, smooth operation, enhancing productivity.
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Value for Money: A reliable, high-performance machine at a competitive price, providing long-term value for professionals.
Q&A
Q: What is the U.S. Industrial Machinery Lathe, 20” X 120”, Precision Geared Head Engine - USL20X120BH-KIT?
A: The U.S. Industrial Machinery USL20X120BH-KIT is a high-precision geared head engine lathe with a 20-inch swing and 120-inch between centers, designed for large-scale machining operations requiring precision and durability.
Q: What are the key specifications of the USL20X120BH-KIT?
A: This lathe features a 20” swing over the bed, 120” between centers, and a precision geared head, offering smooth operation at various speeds for demanding machining tasks and a wide range of material types.
Q: What materials can the USL20X120BH-KIT process?
A: The USL20X120BH-KIT can handle materials such as steel, aluminum, brass, and other metals, making it ideal for heavy-duty machining and turning applications across various industries.
Q: How does the geared head improve performance?
A: The geared head ensures consistent torque and stable operation, which minimizes vibration and allows precise control of the lathe at different speeds. This feature is critical for high-precision machining tasks.
Q: What level of accuracy can I expect from the USL20X120BH-KIT?
A: The USL20X120BH-KIT provides exceptional precision, delivering tight tolerances for a variety of machining tasks, including turning and threading, ensuring high-quality results.
Q: Is the USL20X120BH-KIT easy to operate?
A: Yes, this lathe is designed for ease of use with user-friendly controls, offering adjustable settings to suit a wide range of applications. It is ideal for both experienced machinists and operators learning the trade.
Q: Which industries typically use the USL20X120BH-KIT?
A: This lathe is used in industries such as aerospace, automotive, metalworking, manufacturing, and repair shops where precision and the ability to handle larger workpieces are essential.
Q: Does the USL20X120BH-KIT come with accessories?
A: Yes, the USL20X120BH-KIT typically includes essential accessories like chucks, tool rests, and other components needed to operate the lathe efficiently for various machining tasks.
Q: What type of power supply is required for the USL20X120BH-KIT?
A: The USL20X120BH-KIT requires an industrial power supply, with specific voltage and amperage depending on the machine’s configuration and regional standards.
Q: What warranty is offered with the USL20X120BH-KIT?
A: The USL20X120BH-KIT comes with a manufacturer’s warranty covering defects in materials and workmanship. Specific details can be obtained from the manufacturer or an authorized distributor.
Maintenance Tips
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Lubricate the Gearbox: Regularly check and replace the gearbox oil to ensure smooth and efficient operation of gears. Proper lubrication minimizes wear and keeps the lathe running smoothly, even during heavy-duty use.
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Grease Moving Components: Apply high-quality grease to moving parts like the carriage, cross slide, tailstock, and saddle to reduce friction and ensure precise, smooth movement.
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Inspect and Clean the Chuck: Check the chuck for wear, rust, or damage. Clean, lubricate, and test for proper clamping force to prevent vibration and ensure secure workpiece holding.
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Check Headstock Bearings: Inspect the headstock bearings for any signs of wear or damage. Lubricate or replace bearings as needed to ensure consistent rotation and smooth operation.
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Clean the Bed and Rails: Regularly remove debris, chips, and coolant from the lathe bed, rails, and leadscrews. Lubricate the bed and rails for smooth movement of the carriage, ensuring minimal wear and accurate machining.
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Inspect the Electrical System: Test all electrical components, including the main switch, wiring, and emergency stop, to ensure safe and efficient operation. Replace any damaged wires or malfunctioning switches.
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Check and Tighten Fasteners: Periodically inspect and tighten all bolts, nuts, and fasteners to prevent vibrations that could affect cutting accuracy or lead to machine instability.
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Examine the Tool Post and Holders: Ensure the tool post is securely mounted, and that tool holders are properly aligned and tightened to avoid shifting or slipping during machining.
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Inspect the Cross Slide and Tailstock: Regularly check the cross slide and tailstock for smooth motion. Keep them lubricated to reduce wear and maintain precision. Adjust if necessary to ensure accurate cuts.
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Follow the Manufacturer’s Maintenance Schedule: Adhere to the recommended maintenance schedule for oil changes, part replacements, lubrication, and system checks to extend the lathe’s lifespan and keep it performing at peak efficiency.
