JZ系列指重表，適用于石油、地質勘探中各種鉆機、修井機的鉆井或修井作業(yè)過程中，指示并記錄鉆具懸重和鉆壓變化的一種顯示儀器，幫助司鉆掌握鉆機、修井機在鉆井或修井作業(yè)中的工作參數(shù)和判斷鉆具的工作狀態(tài)。產(chǎn)品規(guī)格及技術指標：JZ系列指重表由死繩固定器、重量指示儀和記錄儀三部分組成。儀器工作環(huán)境溫度：-40~50℃；注：儀器傳壓介質為45#變壓器油。JZSeriesWeightIndicatingSystemcanbeusedbyvariousVersionsofdrillingrigsandworkoverrigs.ItcanindicateandrecordthevariationofhookloadandweighonbitinordertohelpdrillerjudgetheoperationStatusoftherigandobtaintheproperdrillingparametersduringwellserviceOperation.Specifications:JZseriesWeightIndicatingSystemconsistsoftheJZGdeadlineanchortheJZZweightindicatorandJAJrecorder.NoLeakageshouldoccurtothehydraulicsystemoftheweightindicatingsystemevenunderthemaximumworkingpressure;workingtemperature:-40~55℃;Note:Thesystemuses#45transformeroilasitsPressuretransmissionmedium.