標(biāo)記示例:
GB/T12718-2009礦用高強(qiáng)度圓環(huán)鏈(代替GB/T12718-2001)的主要規(guī)格有礦用高強(qiáng)度圓環(huán)鏈GB/T12718-10x40-B 、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-14X50-B、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-18X64-B、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-22X86-B、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-24X86-B、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-26X92-B、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-30x108-B、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-34X126-B、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-38X137-B、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-42X152-B。
礦用高強(qiáng)度圓環(huán)鏈GB/T12718-10x40-C、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-14X50-C、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-18X64-C、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-22X86-C、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-24X86-C、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-26X92-C、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-30x108-C、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-34X126-C、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-38X137-C、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-42X152-C。
礦用高強(qiáng)度圓環(huán)鏈GB/T12718-10x40-D、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-14X50-D、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-18X64-D、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-22X86-D、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-24X86-D、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-26X92-D、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-30x108-D、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-34X126-D、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-38X137-D、礦用高強(qiáng)度圓環(huán)鏈GB/T12718-42X152-D。