High-Precision CNC Plunger

Material: 30CrNiMo8 / 1.6580 High-Tensile Steel

Hardness: HRC 26–30 (Optimized Heat Treatment)

Process: High-Precision CNC Turning & 4-Axis Machining

Key Features:
High Concentricity: Perfect coaxial alignment for smooth, vibration-free operation.

Premium Finish: Fine-tuned surface quality to minimize friction and wear.

4-Axis Milling: Precision-machined hex end for robust torque transmission and secure fit.

Engineered for demanding industrial applications, this precision slim-shaft plunger features exceptional concentricity and a superior surface finish. Utilizing advanced 4-axis CNC machining, the hexagonal section is crafted with tight tolerances to ensure flawless alignment and long-term mechanical reliability.