Stainless steel shafts are core components in mechanical transmission systems, undertaking the crucial tasks of transmitting torque, supporting rotating parts, and ensuring motion accuracy. CNC machining technology, with its high-precision control, stable cutting capabilities, and excellent batch consistency, has become the core means of manufacturing high-quality stainless steel shafts.
The bearing mating positions, seal mounting positions, and transmission steps of stainless steel shafts typically require IT6 grade or even higher precision, with diameter tolerances controlled within ±0.005mm, and excellent coaxiality between different steps. CNC turning systems, through closed-loop servo control, high-precision linear scale feedback, and automatic tool compensation, can stably achieve micron-level machining.
All external diameters, end faces, steps, fillets, and chamfers are completed in a single CNC lathe setup, positioned using double center pins or precision spring collets, and continuously machined from roughing to finishing, ensuring the coaxial relationship between each journal and the central datum, effectively avoiding the cumulative deviations caused by traditional multiple setups. For slender shafts, CNC machining, combined with a tailstock, live center, and multi-point center rest, can achieve stable support, effectively control bending deformation, and maintain consistent diameter throughout the length.
Professional 5-axis machining stainless steel connecting shaft reducer parts
Stainless steels such as 304, 316, and 410 are characterized by rapid work hardening, high cutting temperatures, high chip toughness, and a tendency to stick to the tool. In the finishing stage, using small depths of cut and low feed rates achieves ideal surface roughness, with finish turning reaching Ra 0.8μm.
Stainless steel shafts often require machining features such as keyways, flat sections, radial holes, threaded holes, or end-face threaded holes. Traditional processes require turning followed by milling, and the secondary clamping makes it difficult to guarantee the relative positional accuracy of the keyway and journal, and the radial hole and axis. This ensures the symmetry of the keyway and the precise positional relationship of the journal and radial hole and axis, avoiding angular deviations and axis offsets caused by secondary clamping.
Stainless steel shafts operate under high-speed rotation and alternating loads, and their surface quality directly affects fatigue life and sealing performance. CNC machining, by optimizing cutting parameters and toolpaths, achieves ideal surface roughness while effectively controlling the depth of work-hardened layers and residual stress.
Batch consistency of stainless steel shafts is crucial for equipment assembly and operation. The programmed nature of CNC machining ensures that each shaft undergoes the exact same cutting process, with the batch standard deviation of critical dimensions controlled within 0.002 mm.
CNC machining technology, with its micron-level journal precision, stable cutting of difficult-to-machine materials, and mill-turning capabilities, perfectly meets the manufacturing requirements of stainless steel shafts.
Five-Axis CNC Workshop
We possess core machining technologies and high-end precision production equipment: CNC lathes, five-axis CNC machine tools, four-axis CNC machine tools, and 2.5D inspection equipment.
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Packaging Details
Q1: Where can I get product & price information?
A1: Send us an inquiry e-mail, we will contact you once we received your mail.
Q2: How long will I get the sample?
A2: Depends on your specific items, within 3-7 days generally.
Q3: What kinds of information do you need for a quote?
A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.
Q4: What are the payment terms?
A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don't have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress
