CNC machining enhances the manufacturing of core components for construction machinery. Five-axis precision technology ensures the accurate formation of complex parts such as hydraulic valve blocks and slewing bearings, achieving a machining accuracy of ±0.02mm. The turn-mill combined process improves the efficiency of cast steel components by 40%.
Adaptive cutting technology enables high-precision deep hole machining, extending the fatigue life of Q345B steel components by three times. This meets the reliability demands of excavators, cranes, and other heavy-duty equipment operating under high-load and high-impact conditions.
The advancements drive structural lightweighting (15% weight reduction) and intelligent upgrades, supporting the construction machinery industry's transition toward high durability and low energy consumption.
Material and process: High-strength alloy steel (such as 40CrMnMo) or stainless steel is used, and large and complex structures are formed (maximum length 1000mm) through precision CNC processing. Rough and fine processing are separated to control deformation;
Precision guarantee: Constant temperature workshop (±1°C) suppresses thermal deformation, and the tolerance of key hinge holes is ±0.01mm;
Special treatment: Hardening treatment of the load-bearing surface improves wear resistance, including stress relief annealing process.
Mass production adaptation: Modular tooling is compatible with mass production to meet the high-strength requirements of engineering machinery booms13.