g80起重鏈條/g80高強(qiáng)度鏈條/20Mn2&20MnV材質(zhì)鏈條
g80起重鏈條的生產(chǎn)工藝流程:下料(cutting)-加熱(heating)-編環(huán)(bending)-閃光焊接(flashbutt welding)-去刺(trimming)-壓檔(stud setting)-熱處理(heat treatment)-拉力測(cè)驗(yàn)(proof testing)-破斷實(shí)驗(yàn)(breaking testing)-拋丸(shot blasting)-表面處理(surface finished)-包裝(packing)
G80起重鏈條直徑:
6mm/7mm/8mm/10mm/11mm/12mm/12.5mm/13mm/14mm/15mm/16mm/18mm/19mm/20mm/22mm/24mm/26mm/30mm/32mm/34mm/36mm/38mm/42mm,標(biāo)準(zhǔn)3倍節(jié)距和其他節(jié)距。
極限工作負(fù)荷范圍:1.1-55.4T
試驗(yàn)載荷范圍:27-1332kn
最小破斷負(fù)荷范圍:45.2-2200kn
6mm/7mm/8mm/10mm/11mm/12mm/12.5mm/13mm/14mm直徑起重鏈條材質(zhì)為20Mn2
15mm/16mm/18mm/19mm/20mm/22mm/24mm/26mm/30mm/32mm/34mm/36mm/38mm/42mm直徑起重鏈條材質(zhì)為20MnV
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