PR70臺式計量、混合和分配系統(tǒng)
采用緊湊型模塊化設(shè)計的容積式流量計
容積式位移比
固瑞克具有容積式計量專業(yè)技術(shù)，產(chǎn)品采用緊湊的模塊化設(shè)計，可支持大量行業(yè)和用途。Graco PR70 固定與可變比例系統(tǒng)能準確計量、混合和分配中低粘度的涂料，以進行粘合、密封、灌注、墊封、封裝以及注射器針筒封裝等。
經(jīng)行業(yè)驗證的準確性、可靠性和耐久性
? 無與倫比的噴涂精度：配比精度達 +/-1%
? 故障前平均時間 (MTBF) 增加 2 倍
? 多種閥座樣式和可調(diào)節(jié)回吸功能，可實現(xiàn)高壓精度且便于清潔和精密涂膠
? 搭配不銹鋼管接頭的 Chromex 軸和重載缸體，可延長泵的壽命并防止發(fā)生腐蝕
靈活性：采用多種配置，支持各類應(yīng)用
? 具有可變配比驅(qū)動器，配比范圍可從 1:1 直至 24:1
吐 膠量范圍可從 2cc 直至 70
? 多種供料方式：配有多種計量缸的聚乙烯、不銹鋼或外置桶
? 可靠的伺服電機控制選項
易于使用并減少停機時間
標準特性包括：電子控制、數(shù)字化吐膠量輸入、凝膠計時器、排氣和預防性維護計數(shù)器。
功能：
可通過高級選項定制配料系統(tǒng)
配比保證套件
? 循環(huán)選項
? 集成的車載加熱器控制裝置
? 輸入/輸出選項
? 自動重新加注套件
? 供給系統(tǒng)選項
PR70 and PR70v |
Metering Pump Effective Area | 80 to 960 sq mm per side |
Small Air Cylinder Effective Area | 4560 sq mm |
Large Air Cylinder Effective Area | 10260 sq mm |
Maximum Stroke Length | 38.1 mm |
Minimum Stroke Length | 5.8 mm |
Volume per Cycle | 2 to 70 cc |
Pump Cycles | 14.3 to 500 cycles per 1 l |
Ratios (fixed) | 1:1 to 12:1 (depending upon cylinders selected) |
Maximum Fluid Working Pressure | 20.7 MPa /207 bar |
Maximum Air Input Pressure | 0.7 MPa/7 bar |
Maximum Operating Temperature | 70°C, nylon pistons 50°C UHMWPE pistons or PE Tanks |
Air Inlet Size | 1/4 NPT female |
Pump Fluid Outlet Size | -03, -04, -06, -08 or –12 JIC fittings for 4.8 mm, 6.4 mm, 9.5 mm, 12.7 mm, 19.1 mm hoses |
Wetted Parts | 303/304, 17-4 PH, hard chrome, Chromex?, carbide,Chemical Resistant O-rings, PTFE, nylon, UHMWPE |
Weight | 55 kg typical with two 7.5 L tanks, 150 kg typical with two 60 L tanks |
Sound Pressure Level (at typical operator station for machine mounted Dispense Valve) | 82 dBA |
Compressed Air | Less than 10 scfm typical (varies with cycle times) |
Electrical Power | 100-240V 50/60Hz, 1 phase for machine – 80 Watts, 208-240V 50/60Hz, 1 phase for heat – 11 kW max, 120 or 240 VAC 50/60Hz, 1 phase for on-board-agitators, 80 Watts, 240 VAC 50/60Hz, 1 phase for off-board-agitators, 600 Watts |
