JBT 7553-2007液力螺母.pdf

ICS 21.060.20J13备案号：20284—2007中华人民共和国机械行业标准JB/T 7553—2007代替 JB/T 7553--1994液力螺母Hydraulic nut2007-03-06 发布2007-09-01实施中华人民共和国国家发展和改革委员会发布 JB/T次前言。·范围。1 规范性引用文件2型式基本参数和主要尺寸技术要求45 试验方法和检验规则126标志、包装和存12附录A（资料性附录）防松垫圈 JB/T3 (续)活塞环油腔压力质量螺纹规格公称拉力DDiH行程　S面积MPadmmkNmmmcm?maxkgmmmmM210X 43302807081634057528YMQZ13Tr210X 8M220 X 4290 ~7081694000929YMQZ14340Tr220 X 8M230X 4350300701764062030.YMQZ15.8TY230X8M240X 431080101824064036YMQZ16360T240X 8 M250X 4101884066037YMQZ1737032080Tr250 X 8M260X 433080101954068538YMQZ18380T260X 8M270X 412 201.4071039YMQZ19390.340.80.T270x8M280X 4122074073040 YMQZ2040035080 Tr280 X 8M290 X 412-YMQZ21410360802134075041T290 X 8M300XMQZ22420Tr300X 8M320X 644039090152324082050YMQZ23Tr320 X 8M340X 641090152454086053YMQZ24460Tr340X 8M360 X 62574091056.YMQZ254804309015Tr360 X 12M380 X 6450100202704095066YMQZ26500Tr380 X 12M400X 6YMQZ275204701002028340100070Tr400 X 12M420 X 64901002029540104072YMQZ28540Tr420 X 128 JB/T 755320073 (续)螺纹规格活塞环油腔压力质量公称拉力DDi型号p行程面积sMPaENmmmmmmcm?mmmaxkgmmM440 X 6YMQZ295605101002030740108076Tr440 × 12M450X61002031440111077YMQr450 X 12M460X 65805301002032040113078YMQZ31Tr460 X 12M480 X 6YMQZ326005501002033340117080Tr480 X 12M500X 6YMQZ3365059012020443.7401565118Tr500 × 12M520 X 662012020467401645131YMQZ34680Tr520 × 12M540X 670064012020483401700134YMQZ35Tr540 X 12M550X 665012020490401730137YMQZ36710Tr550 × 12M560X 6YMQZ3772066012020.498401760140Tr560 X 12M580 X 6YMQZ3874068012020514401810143Tr580 X 12M600 X 6YMQZ3976070012020530401870147Tr600 X 12注油 JB/T 7553-2007表 4活塞环油腔压力质量螺纹规格DDiH公称拉力d行程面积MPakNmmmmmmcm?mmmaxkgmmM100X2YMQJ119016060568402409.6Tr100X4M110X2YMQJ2210170605734026011.8Tr110X4M120X2220180605774027012.4YMQJ3Tr120X 6M125X218060 5774027013YMQJ4220Tr125 X6M130X2824029013.4YMQJS230190605Tr130X 6M140X2 YMQJ6200605874031014240Tr140X6M150X2YMQJ727022070.51254044021.5Tr150X6M160X32802307081324046523YMQJ8Tr160X6M170X3YMQJ92902407081384048524Tr170X 4M180X32507081454051025 YMQ11