Recently, our company received an oil pipeline machining request from an African oilfield project service provider. This client specializes in integrated solutions for oilfield equipment, and the machining task undertaken involved cutting oil pipelines with a diameter of approximately 500mm, a maximum length of approximately 4000mm, and a single piece weight of approximately 1 ton.

For such large workpieces, conventional light-duty lathes are insufficient to meet the rigidity and load-bearing requirements. ANTISHICNC engineers responded immediately, tailoring a professional machining solution for the customer based on the workpiece dimensions and working conditions, and recommending the CWA61100/4000 heavy-duty horizontal lathe.

This machine has a maximum swing diameter of 620mm on the slide, a maximum workpiece processing length of 4000mm, and a maximum load capacity of 8 tons. All parameters are precisely matched to the processing requirements of customers’ oil pipelines, and it can stably achieve high-precision cutting of large-diameter and long workpieces, perfectly meeting the actual production needs of African oilfield projects.
| Customer Requirements | CWA61100×4000 | Does it meet need? |
| Oil pipeline diameter 500mm | Max.swing over cross slide: 620mm | √ |
| Oil pipeline length 4000mm | Max turninglength: 4000mm | √ |
| Oil pipeline weight 1 ton | Max.weight of workpiece:8T | √ |
Below are the technical specifications of the CWA61100×4000 heavy-duty horizontal lathe:
| MODEL | CWA61100/4000 |
| Max.weight of workpiece | 8T |
| Max.swing over bed | 1000mm |
| Max.swing over cross slide | 620mm |
| Center distance | 4000mm |
| Width of bed | 780mm |
| Head Stock | |
| Spindle hole | ∮130mm |
| Spindle taper | Metric 140# |
| Spindle speeds | 3.15-315r/min |
| Gear Box-Threads&Feeds | |
| Metric threads range(kinds) | 44 sorts 1-120mm |
| Inch threads range(kinds) | 31 sorts 1/4-24 T.P.I |
| Moudle threads range(kinds) | 45 sorts 0.5-60mm |
| Diametral threads range(kinds) | 38sorts 1/2-56DP |
| Longitudinal feeds range(kinds) | 56sorts 0.1-12mm |
| Cross feed range(kinds) | 56 sorts 0.05-6mm |
| Rapid feed:Long/Cross | 3400mm/min,1700mm/min |
| Tool-Post | |
| Distance between Center & Tool | 48mm |
| Tool section | 45*45mm |
| CARRIAGE | |
| Cross slide travel | 650mm |
| Compound rest travel | 280mm |
| Tailstock | |
| Sleeve diameter | ∮160mm |
| Sleeve taper | Metric 80# |
| Sleeve travel | 300mm |
| Motor | |
| Main motor | 22kw |
| Coolant motor | 0.15kw |
| Rapid feed motor | 1.5kw |
The customer was very satisfied with our solution and ordered our machine immediately. If you have similar needs, please contact Shanghai ANTISHICNC: contact@antsmachine.com. We offer not only heavy-duty lathes, but also light-duty lathes, pipe threading lathes, and mini lathes. We have professional engineers who can provide you with the most professional and fastest technical support.
Keywords: Lathe, Universal Lathe, Manual Lathe, Heavy-Duty Lathe


