High-precision H59 brass drive shaft  Trustworthy CNC machining General equipment parts

In the field of precision mechanical transmission, shafts, as the core carriers of power transmission, directly affect the operating efficiency and lifespan of the entire system due to their manufacturing precision. Brass, with its unique material properties, is demonstrating irreplaceable advantages and value in precision transmission through modern CNC machining technology.

I. What are the characteristics of CNC-machined brass shafts?

1. Precise control of dimensional accuracy

CNC machining can achieve a diameter tolerance of ±0.005mm and a cylindricity error of ≤0.008mm for brass shafts used in precision instruments. For parts with a diameter of 30mm or less, the circular runout can be controlled within 0.01mm, meeting the requirements of high-precision transmission.

High-precision H59 brass drive shaft CNC machining General equipment parts

2. Superior surface quality

By optimizing cutting parameters, a surface roughness of Ra below 0.4μm can be achieved. Good surface integrity results in a lower coefficient of friction during operation; measured data shows that the coefficient of friction can be reduced to 0.08-0.12, significantly improving transmission efficiency.

3. Precision Machining of Irregularly Shaped Journals

Through CNC milling and turning, elliptical, polygonal, and other irregularly shaped journals can be integrally formed.

4. Precision Forming of Microstructures

Using micro-tools, microstructures such as lubrication grooves with a width of 0.15mm and keyways with a depth of 0.3mm can be machined on the shaft surface.

5. Integrated Multifunctionality

Modern CNC technology can integrate multiple functional sections, such as bearing seats, gear sections, and threaded connection sections, into a single shaft component. For example, the brass drive shaft for automotive oil pumps can have its impeller mounting section, bearing support section, and coupling connection section machined in one operation, ensuring coaxiality within 0.008mm.

6. High Consistency in Mass Production

CNC machining ensures the stability of critical dimensions for each brass shaft. For example, the brass impeller shaft for water meters, with a diameter variation of no more than 0.006mm in a mass production of 5000 pieces, provides reliable assurance for automated assembly.

CNC machining technology is redefining the manufacturing standards for brass shafts. From optimizing material properties to improving machining precision, from structural innovation to intelligent manufacturing, CNC-machined brass shafts, with their unique material advantages and superior machining performance, have become a reliable choice for precision transmission systems in key fields such as instrumentation, precision machinery, and automated equipment.

With the continuous development of intelligent manufacturing technologies and new material processes, brass shafts will undoubtedly play a vital role in more high-end application scenarios, contributing to the high-quality development of the manufacturing industry. This perfect combination of a traditional material and modern manufacturing technology not only extends the application value of brass but also opens a new technological chapter in the field of precision transmission.

Product Packaging

Packaging Details

1. Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
2. Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
3. According to the requirement of customer.
   

   FAQ

   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.