Although the tolerances of the welded frame can be controlled, as long as the subsequent boring does not keep up, there will be problems. The traditional way to turn over the processing, once clamping one side, not only slow, but also often eccentricity, inaccurate hole position, coaxiality running off. Especially for the steel tube frame of the column structure + front and rear connecting pipes of the heavy machine we dealt with this time, the hole position must be absolutely symmetrical, and the tolerance is required to be within the accuracy. With the old way? It’s really going to make you want to cry. Have you ever encountered this situation: the frame is welded, but the subsequent boring is delayed again and again, the processing time is long, the positioning is not accurate, and finally affects the delivery time of the whole batch? We recently assisted a customer who was making heavy machine welding frames to introduce FB-HDS-41 series CNC double-end boring machine, what was the result? It directly helped them cut the working hours in half and improved the accuracy! In this article, we will share our actual processing experience, as well as how fierce this machine is in the frame production line. This time we recommend them to use FB-HDS-41 double-ended CNC boring machine, the biggest highlights are: The left and right ends are enameled together, and a clamp fixture can handle the whole frame, no need to turn over, no secondary alignment, and the processing is completed at one time! The staff had never used CNC before, and it only took two days to get started. It’s as easy as setting up navigation, and you can run by entering the processing length, hole diameter, and speed. Aluminum alloy, steel pipe, carbon steel weldings can all be used, and the fixture can also be customized to correspond to different pipe diameters and solder joint structures, and the whole is super elastic. The frame we measured is a heavy-duty structure, and one can process a variety of welded frames. 👨🏭 Traditional way: Processing time for each piece: 20~25 minutes After the enamelment, it is necessary to measure twice and adjust the deviation 🆕 Using FB-HDS-41: Shortened processing time per stick Symmetrical boring is completed at one time, and the measurement does not need to be corrected The pass rate of the whole batch of frames increased from 87% to 99.6%. “We used to process up to 35 frames a day, but now we have more than 60 frames. The most exaggerated thing is that the workman is not a technician now, but an apprentice!” After the introduction of FB-HDS-41E double-end CNC boring machine, they not only increased their production capacity, but also began to receive more export orders, because they could grasp the delivery time and quality. If you would like to see the machine in action, we can provide a test video Welcome to leave a message, private message or contact us, let’s talk about your current processing bottleneck, maybe this machine is the solution you are waiting for!
The biggest pain point after the frame is welded? Boring!
CNC double-end boring machine × Heavy machine welding frame processing example|Double the efficiency and more stable accuracy, not just talk!
How does FB-HDS-41E solve this problem? One double-ended synchronous boring!
✅ Dual-spindle simultaneous machining:
✅ Conversational interface:
✅ It can be used with multi-type frame structure:
Technical characteristics of CNC double-end fine boring machine [please click]
Experience sharing of processing scene videos
Change after introduction: The production line supervisor spoke
—— Production line supervisor of a heavy locomotive frame foundryApplicable Population: Do you also encounter these problems?





