China National Standards

China Accuracy double enveloping GB Standards List

  •  China "Accuracy double enveloping" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 16848-1997 Accuracy of double enveloping worm gearing withstraight line generatrix
    直廓环面蜗杆、蜗轮精度    		 China National Standards
    Accuracy double enveloping
    English PDF
    GB/T 16445-1996 Planar double-enveloping worm gearing accuracy
    平面二次包络环面蜗杆传动精度    		 China National Standards
    Accuracy double enveloping
    English PDF

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