PR70台式计量、混合和分配系统
采用紧凑型模块化设计的容积式流量计
容积式位移比
固瑞克具有容积式计量专业技术,产品采用紧凑的模块化设计,可支持大量行业和用途。Graco PR70 固定与可变比例系统能准确计量、混合和分配中低粘度的涂料,以进行粘合、密封、灌注、垫封、封装以及注射器针筒封装等。
经行业验证的准确性、可靠性和耐久性
Ø 无与伦比的喷涂精度:配比精度达 +/-1%
Ø 故障前平均时间 (MTBF) 增加 2 倍
Ø 多种阀座样式和可调节回吸功能,可实现高压精度且便于清洁和精密涂胶
Ø 搭配不锈钢管接头的 Chromex 轴和重载缸体,可延长泵的寿命并防止发生腐蚀
灵活性:采用多种配置,支持各类应用
Ø 具有可变配比驱动器,配比范围可从 1:1 直至 24:1
吐 胶量范围可从 2cc 直至 70
Ø 多种供料方式:配有多种计量缸的聚乙烯、不锈钢或外置桶
Ø 可靠的伺服电机控制选项
易于使用并减少停机时间
标准特性包括:电子控制、数字化吐胶量输入、凝胶计时器、排气和预防性维护计数器。
功能:
可通过高级选项定制配料系统
配比保证套件
Ø 循环选项
Ø 集成的车载加热器控制装置
Ø 输入/输出选项
Ø 自动重新加注套件
Ø 供给系统选项
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 |