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1、液压缸测试合格证书合格证明书Qua I ified Cert ificate产品名称液压缸Product Name:CYL INDER产品图号Drawing No:10458477产品型号Model No: R1950XXXXXXXXXXXXX 油缸制造有限公司 XXXXXXXXXXXX hydraulic cylinder manufacturing co.,LTDXXXXXXXXXX油缸制造有限公司合格证书 XXXXXXXX hydraulic cylinderQualified Certificate manufacturing co.,LTD图号DrawingNo.型号Model No
2、.10458477-2.0R1950液压缸CYLINDER共一页TotalPage1第一页Page 1该设备经检验合格，给予出厂APPROVEDFORAPPROVEDFORThe TESTED DEV ICES QUALIFI ED y ANDRELEASE质量部:QC Department :闫国恒Test Operator:严明军QC Manager:林锋Ni ngbo zhenhai fengbang hydrauIic cyli nder manufactur ing co. LtdFactory Test Report of Cylinder产品名称Product Name产品型号M
3、odel 液压缸Cylinder R1950I.试验条件 Test Condition 额定压力Rating Pressure18Mpa试验压力Test Pressure图号Drawing No数量QTY10458477-2.0121Mpa油温()Oil Temperatuer40n.试验情况Testing试运转Test Run最低启动压力 Min.Starting Pressure (Mpa)内泄漏量Internal leakage(ml/min)耐压试验Pressure Test(Mpa)有杆腔 With Pod Side无杆腔 Without Pod Side有杆腔 With Pod Side无杆腔 Without Pod Side正常Normal0.30.020.022121无泄漏 No leakage2150外泄漏 External leakage全行程试验 Testes Stroke (mm)内泄漏量液压锁Internal leakage ( ml/min )起开压力Hydraulic LockCracking Pressure ( Mpa)安装距检查Installation distance measurement (mm)3250III.试验结论 Tesult 合格 QUALIFIED