Graco Inc.

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

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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。

 

PR70-new

经行业验证的准确性、可靠性和耐久性

  • 无与伦比的喷涂精度:配比精度达 +/-1%
  • 故障前平均时间 (MTBF) 增加 2 倍
  • 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
  • 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 
PR70V_03

灵活性:采用多种配置,支持各类应用

  • 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 cc
  • 多种供料方式:配有多种计量缸的聚乙烯、不锈钢或外置桶
  • 可靠的伺服电机控制选项
PR70e_Graco_0481

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。

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PR70 secondary

 

可通过高级选项定制配料系统

  •  配比保证套件
  • 循环选项
  • 集成的车载加热器控制装置
  • 输入/输出选项
  • 自动重新加注套件
  • 供给系统选项

PR70 and PR70v
Metering Pump Effective Area
0.124 to 1.49 sq in per side
80 to 960 sq mm per side
Small Air Cylinder Effective Area
7.07 sq in
4560 sq mm
Large Air Cylinder Effective Area
15.9 sq in
10260 sq mm
Maximum Stroke Length
1.50 in
38.1 mm
Minimum Stroke Length
0.23 in
5.8 mm
Volume per Cycle
0.12 to 4.3 cu in
2 to 70 cc
Pump Cycles
14.3 to 500 cycles per 0.26 gal
14.3 to 500 cycles per 1 l
Ratios (fixed)
1:1 to 12:1 (depending upon cylinders selected)
1:1 to 12:1 (depending upon cylinders selected)
Maximum Fluid Working Pressure
3000 psi
20.7 MPa /207 bar
Maximum Air Input Pressure
100 psi
0.7 MPa/7 bar
Maximum Operating Temperature
160°F, nylon pistons 120°F UHMWPE pistons or PE Tanks
70°C, nylon pistons 50°C UHMWPE pistons or PE Tanks
Air Inlet Size
1/4 NPT female
1/4 NPT female
Pump Fluid Outlet Size
-03, -04, -06, -08 or –12 JIC fittings for 3/16 in,1/4 in, 3/8 in, 1/2 in, 3/4 in hoses
-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
303/304, 17-4 PH, hard chrome, Chromex™, carbide,Chemical Resistant O-rings, PTFE, nylon, UHMWPE
Weight
120 lb typical with two 7.5 L tanks, 330 lb typical with two 60 L tanks
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
82 dBA
Compressed Air
Less than 10 scfm typical (varies with cycle times)
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
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