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Products are built on order, general delivery is 8~16weeks and includes sea freight to most seaports.
An oil country lathe with a big 220mm spindle bore is a type of heavy-duty lathe machine designed for machining large, heavy workpieces such as oil drilling equipment and large pipes. The 220mm spindle bore refers to the diameter of the hole through the center of the spindle, which is the part of the lathe that holds and rotates the workpiece. This large size allows for machining of larger workpieces than is possible with standard lathes with smaller spindle bores.
Oil country lathes are built to withstand the harsh environments and heavy use of oil drilling and similar operations. They are constructed with a rugged cast iron base and bed to provide stability and prevent vibration during machining. The spindle is supported by high-precision bearings to ensure accuracy and consistency, even with heavy cutting loads.
In addition to the large spindle bore, these lathes typically feature a long bed to accommodate the length of the workpiece and a tailstock that can be adjusted to support the other end of the workpiece. They may also have a hydraulic chuck system to allow for quick and easy workpiece changing.
Oil country lathes with a big 220mm spindle bore are essential tools in the oil and gas industry, as well as in many other heavy machining applications. They provide the precision, power, and durability needed to handle the demands of these industries, making them an investment in quality and productivity.
Main Features:
| Description | Metric | Imperial |
| Swing Over Bed | 800mm | 31.5 inches |
| Width of bed way | 490mm | 19.3 inches |
| Swing Over Cross Slide | 350mm | 13.8 inches |
| Distance Between Centers | 3000mm | 118.1 inches |
| Pipe Threading Range | 220mm | 8.7 inches |
| Spindle Bore | Ø225mm | 8.9 inches |
| Spindle Speed Steps | 12 steps | 12 steps |
| Spindle Speed Range | 24～460 r/min | 24～460 r/min |
| Inch thread grade/range | 28～2/40mm | 1.10236 - 0.0019685 in |
| Metric thread grade/range | 1- 14/24mm | 0.0393701 - 0.0228314 in |
| Main Motor | 11kW | 14.8hP |
| Processing length of taper ruler | 500mm | 19.7 inches |
| Rapid traverse speed | 6000mm/min | 236.2 in/min |
| Processing workpiece precision | IT7 | IT7 |
| Workpiece surface roughness | Ra1.6 | Ra1.6 |
| Dimensions | 5200x1650x1550mm | 204.7 x 65 x 61 in |
| Weight | 5700kg | 12566 lbs |
Above accessories represent our standard build, changing Components and customization is possible. Chat with us about these changes.
Delivery is 10-14 Weeks from Deposit
Using an oil country lathe with a big 220mm spindle bore requires some knowledge of basic lathe operations and safety procedures.
Here are the general steps to follow when using this type of machine:
Prepare the workpiece: Clean the workpiece of any debris, and measure its dimensions to determine the proper size of cutting tools and setup for the lathe.
Mount the workpiece: Secure the workpiece in the chuck or between centers, making sure it is centered and aligned. Tighten the chuck or tailstock to hold the workpiece in place.
Select the cutting tool: Choose the appropriate cutting tool for the material and the operation being performed. Mount the cutting tool in the tool post.
Adjust the speed and feed: Set the spindle speed and feed rate based on the material and the cutting tool being used.
Start the machine: Turn on the power and engage the feed mechanism. Gradually increase the speed to the desired setting.
Perform the operation: Begin cutting the workpiece by advancing the cutting tool into it. Move the cross slide and compound rest as necessary to shape the workpiece to the desired dimensions.
Monitor the machine: Observe the cutting process, and listen for any unusual sounds or vibrations. Stop the machine immediately if anything appears to be wrong.
Finish the operation: Once the cutting is complete, turn off the power and allow the machine to come to a stop. Remove the cutting tool and the workpiece.
It's important to follow all safety procedures when using a lathe, including wearing appropriate personal protective equipment and never leaving the machine unattended while it is running. It's also advisable to receive proper training and practice using the machine before attempting to perform any machining operations.