Product Overview
Manufactured from 17-4PH stainless steel, this precision CNC machining spindle is designed to support CNC spindle speed control in machine tools, milling systems, lathes, and automation equipment, ensuring high rotational accuracy and smooth performance under variable speed conditions.
Structural Analysis
Upper Shaft: Precision-ground cylindrical surface with pinholes or notches for secure connection with the drive mechanism.
Middle Shaft: Stepped diameter design optimizes load distribution and reduces stress concentration.
Lower Shaft: Machined coupling end with smooth fit tolerances for precise assembly with bearings or toolholders.
Overall Machining: Multiple CNC turning, grinding, and polishing processes achieve high dimensional accuracy and a mirror-like surface finish.
Key Parameters
Material: CRES 17-4PH, specification H1150, conforming to SAE-AMS5643 or ASTM A564
Minimum Tolerance: ±0.05 mm
Surface Roughness: Ra 0.4 MAX
Length Range: 90 mm
Diameter Range: Ø14 mm
Balancing Grade: G2.5 / ISO 1940
Surface Finish: PASSIVATE PER ASTM A967 OR SAE-AMS2700
Applications
CNC Spindle Control Systems
Milling and Drilling Equipment
Industrial Automation Machinery
High-Speed Rotating Components
Custom Services
We specialize in custom machining of shaft components, supporting a variety of materials (such as stainless steel, alloy steel, and aluminum alloy) and dimensions. Whether for single-piece, small-batch production or mass production, we can precisely process shaft components according to customer drawings and technical specifications, ensuring high precision and performance, meeting the needs of various industries, including automation equipment, mechanical transmission, and energy equipment.
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