Manual Lathe Precision Machining -- 2

@SoniaZee

Hi there, I am an expert manual machinist specializing in high-precision turning. Your project is a perfect match. I operate a manual lathe equipped with a high precision Scale, allowing me to confidently hold your required 0,02mm tolerance band on all critical diameters and face lengths. I am highly experienced with steel and know how to optimize cutting speeds, feeds, and coolant to prevent work-hardening and chatter. Using rigid setups and sharp carbide inserts, I will easily achieve or exceed your Ra 1,6 µm surface finish requirement. The relief grooves and 45° chamfers will be blended seamlessly and deburred cleanly. My Commitments & Deliverables: Verification: I will provide a basic inspection sheet. I have both digital verniers and micrometers, and I will send clear photos of the finished shafts on these instruments to verify sizing before packing. Weight & Materials: Based on the 50x120 mm dimensions, the total approximate weight for the 1 unit is 1.834 kg. Please note that my bid covers machining labor charges. Material costs and shipment charges will be additional. Shipping: I typically use [Insert Carrier, e.g., DHL/FedEx] for reliable, tracked transit. Once we finalize details and I receive the PDF/STEP drawings. Ready when you are—let's get to work! Best regards,

@bilalh585

Hello, I am interested in machining your steel (baja) shaft components on a conventional lathe and can deliver the tight tolerance precision required for this pekerjaan presisi assignment. I am experienced in turning steel parts with strict dimensional control and stable surface finish requirements. I understand the critical nature of your tolerances (±0.02 mm on key diameters and face lengths) and Ra 1.6 µm surface finish, and I will ensure proper setup, tooling selection, cutting parameters, and measurement control to achieve consistent accuracy across all five units. I will carefully select cutting speed, feed, carbide or HSS tooling, and coolant strategy to prevent chatter, work hardening, and dimensional drift. All relief grooves and 45° chamfers will be finished cleanly with proper tool control and deburring. Deliverables: • 5 finished steel shafts machined to drawing specifications • Full dimensional inspection report (micrometer/vernier readings) • Deburred and cleaned parts ready for assembly • Clear pre-shipment photos with measurement verification • Secure packaging for shipping I can work from your PDF and STEP drawings and will confirm all critical tolerances before starting machining. Quality and consistency will be maintained across all parts through repeated measurement checks during production. Please share the drawings so I can review and confirm timeline. I can begin immediately once everything is approved. Best regards, Bilal Hussain

@ArasakaSystems

Hello, I have successfully completed precision machining projects similar to yours in the past, ensuring high-quality results. Your need for tight tolerances and a smooth surface finish aligns perfectly with my expertise. I understand the critical importance of clean, professional, and integrated work, as emphasized in your project description. Your requirement for precise dimensional accuracy within ±0.02 mm is something I have successfully achieved in previous projects. Do you have any more information you can send me, then I can set up a proposal for you? I offer a range of skills and services, including tool selection, cutting speed optimization, and meticulous measurement techniques. With my experience in manual lathe machining, I guarantee the delivery of top-notch results. If you’d like, I can outline the fastest structure to get this live without overspending early. It would be a pleasure to be of assistance.

@Aaleen110

I understand you require precise manual lathe machining of solid steel blanks to achieve ±0.02 mm dimensional accuracy and Ra 1.6 µm surface finish. I have successfully delivered similarly tight tolerance work on steel components, ensuring critical diameters and face lengths meet exact specifications for complex assemblies. My approach involves using a Mazak manual lathe, selecting appropriate carbide inserts with optimized geometry and cutting speeds for steel, and employing a suitable cutting fluid to prevent work-hardening and chatter. I will meticulously machine each blank, performing in-process metrology with a Mitutoyo micrometer and profilometer to verify adherence to your strict tolerances and surface finish requirements. Will the specific grade of steel be provided, or should I plan to source it? Ready to start as soon as you confirm scope.

@GridsmithLTD

Hello, I've reviewed your project and understand you're looking for precision machining of five steel shafts on a conventional lathe, with particular emphasis on maintaining tight dimensional tolerances, surface finish quality, and documented inspection results. The specifications you've outlined leave little room for error, especially with the ±0.02 mm tolerance requirement and Ra 1.6 µm finish target. A successful process will depend on careful setup, appropriate tooling selection, controlled finishing passes, and reliable measurement practices throughout production. The relief groove, chamfer transitions, and final deburring would also need to be executed cleanly to ensure the parts are ready for assembly without additional finishing work. Before committing to turnaround, could you confirm the specific steel grade and whether the ±0.02 mm tolerance applies to all shaft diameters or only to selected critical features identified on the drawing? Regards, Atik

@yamaputraf

halo bapak/ibu, jika bapak mau bubut presisi saya bisa membantu, saya sering mengerjakan bubutan presisi dengan toleransi presisi, bukan hanya bubut, saya juga bisa bantu perkerjaan machiing yang lain, seperti hardenig, miling, dan grinding, bahkan cnc dan edm atau wirecut saya juga bisa, saya lokasi di bekasi, soal pengiriman bisa saya kirim lewat kurir JNE, Lala move, atau jika memungkinkan saya bisa antar sendiri oleh saya. terimakasih saya harap bisa berkerjasama lebih lanjut dengan bapak/ibu. salam hormat Frans Yama Putra | Senior Mechanical Enginering

@amey68

I have a good experience in hands on working on lathe machines. I have worked in lathe machine and know about every machining process and also done bachelors of engineering in mechanical with production specialization

@olexp7

?️?️?️ Hello, Sir. This project is a perfect fit for me as I have previous experience performing similar tasks. I previously assisted a small industrial equipment manufacturer with the machining of precision steel bushings and shaft components for a custom assembly project. My responsibilities included setting up and operating a conventional lathe, machining critical diameters and shoulders to drawing specifications, creating relief grooves and chamfers, and verifying dimensions using micrometers and dial indicators throughout production. Because several parts required close-fitting assemblies, I maintained strict dimensional control and documented all final measurements on an inspection sheet before delivery. The finished components passed the client's fitment and quality checks without requiring any rework. The following are a few questions I would like to clarify. ♠ Could you please confirm whether the ±0.02 mm tolerance applies to all diameters and lengths or only to the critical dimensions identified on the drawing? ♠ What grade of steel are the blanks made from, and are there any specific surface treatment or hardness requirements that should be considered during machining? ♠ Do you have a preferred shipping carrier and target delivery date, or would you like me to recommend the fastest and most economical option available? I look forward to collaborating with you! Please send a short message here, and we will discuss the project in more detail. Thank you.