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High precision：backlash>3 arc-min.
使用顶*超精密机床加工并结合****的磨齿工艺，齿轮精度可控制在IS04*以下，确保减速机**、长寿命。
Processing by ultra precision machine and advanced gear grinding craft，the gear precision can be controlled under IS04 to ensure the gearboxes high precision and efficiency.
齿轮材料选用高*低碳台金锻钢，经过渗碳淬火之深度硬化处理，硬度可达到UHRC60，保证齿轮强度和寿命。
Choosing low—carbon alloy forged steel as the raw material of the gear,the hardness can reach HRC60 by deepen harden of carburizing heat treatment to ensure gear strength and lifetime.