3500/77M 汽缸壓力監(jiān)測器
3500/77M 汽缸壓力監(jiān)測器
★:張可可 ★
★ :2656942955 1640913454 1728419076★
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★:2656942955★
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性能特點
控制系統(tǒng)采用H7四象限變頻器和可編程控制技術(shù),具有控制精度高、運行穩(wěn)定、制動效果好、節(jié)能率高等特點。對傳統(tǒng)的門、適合于橋式起重機所有電力拖動系統(tǒng)的控制柜配套和技術(shù)改造,使門、橋式起重機實現(xiàn)平穩(wěn)操作,提高運行效率,改善超負荷作業(yè),消除起制動沖擊,減少電氣維護,降低電能消耗,提高功率因數(shù)延長使用壽命等均可取得良好實效。同時該系統(tǒng)還具有過電流、過電壓、欠電壓和輸入缺相保護,以及變頻器超溫、超載、超速、回饋制動單元過熱、故障保護、電動機故障保護等,具有如下顯著特點:
1、調(diào)速范圍寬,可實現(xiàn)多種速度選擇;
2、軟啟動、軟停止的功能降低了機械傳動沖擊,可明顯改善鋼結(jié)構(gòu)的承載性能,延長了起重機的使用壽命;
3、高集成度組件及高可靠性低壓電器,有效解決原電氣系統(tǒng)接線復雜問題,不僅降低了系統(tǒng)故障率,而且易維護;
4、電動機在零速時,能全力矩輸出,即使制動器松動或失靈時,也不會出現(xiàn)重物下滑,確保系統(tǒng)安全可靠;
5、具有快速的動態(tài)響應(yīng),不會出現(xiàn)溜鉤并真正實現(xiàn)“零速交叉”功能;
6、負荷重量測控儀并配以相應(yīng)軟件,起升速度可隨負荷重量變化自切換,實現(xiàn)“輕載快速,重載慢速”的作業(yè)要求;
APOLLO STAINLESS STEM/BALL 600 WOG 3 PIECE BRONZE 1 IN BALL VALVE B326960
CII 2 WAY 600WOG STAINLESS THREADED 1 IN NPT BALL VALVE B331982
NEW BI-TORQ IP2P10100EA4 1 IN NPT ELECTRIC BRASS THREADED BALL VALVE D449593
NELES JAMESBURY 4 A150F 150PSI 150 STAINLESS FLANGED 4 IN BALL VALVE B245207
NEW SANITARY 1 IN PNEUMATIC STAINLESS TRI-CLAMP BALL VALVE D434963
FNW 4 BOLT 150 STAINLESS FLANGED 3/4 IN BALL VALVE B302684
WORCESTER CONTROLS BRASS THREADED 1 IN NPT BALL VALVE B321812
WORCESTER CONTROLS TRIM 1/2 IN 1000 THREADED BALL VALVE B473954
JAMESBURY 5150 3 IN 150 STAINLESS FLANGED BALL VALVE B466570
WATTS 2WAY 600WOG BRASS THREADED 2 IN NPT BALL VALVE B322858
CRANE CSC-9502-2 CF8M 2000 WOG 1/2 IN NPT STAINLESS THREADED BALL VALVE B397938
NEW GMR CARBON 500SF 1-1/4 IN STEEL SOCKET WELD BALL VALVE B427858
JAMESBURY CF-7M 150 STAINLESS 1-1/2IN BALL VALVE D277975
SWAGELOK SS-6P6T 3/8 IN STAINLESS BALL VALVE D458147
NELES JAMESBURY 3 5150 31 3600 MT 3 IN 150 STAINLESS FLANGED BALL VALVE D449721
NELES JAMESBURY 5150 31 3600MT 316SS 3 IN 150 FLANGED BALL VALVE D449755
WATTS G4000 200 IRON FLANGED 4 IN BALL VALVE WITH STRAINER B246798
NEW HAYWARD 7C TRUE UNION PVC 1-1/4 IN BALL VALVE B240790
DEZURIK 551 V-6 6 IN PNEUMATIC 150 STAINLESS FLANGED BALL VALVE B445725
NEW FG INOX A73449 WAFER SPHERE STAINLESS 4 IN BALL VALVE B252454
NELES JAMESBURY 5150 31 3600 TT B 150 STAINLESS FLANGED 2 IN BALL VALVE B334571
JAMESBURY 4 A 150F 36 4 IN 150 STEEL FLANGED BALL VALVE D394592
NELES JAMESBURY C05R11LE01CCJDV 1 IN SEGMENTED 150 STAINLESS BALL VALVE B482579
NELES JAMESBURY 6 7150 31 3600 TTT 1 6 IN STAINLESS FLANGED BALL VALVE D449768