Advanced Options Customize Dispensing Systems
- Ratio assurance packages
- Recirculation option
- Integrated on-board heater control
- Input/output options
- Auto refill package
- Supply systems options
Graco positive displacement metering expertise in a compact, modular design to support a broad range of industries and applications. The Graco PR70 fixed and variable ratio systems accurately meter, mix and dispense medium-to-low viscosity materials for bonding, sealing, potting, gasketing, encapsulation and syringe filling.
Standard features include: electric controls, digital shot entry, gel timer, purge, and preventative maintenance counters.
Advanced Options Customize Dispensing Systems
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
|
Adhesive Bonding
Bonding is joining two work pieces with a liquid or semi-liquid material to create a long-lasting bond
Sealing
Sealing is the process of closing or securing a part or assembly with a fluid-tight, air-tight adhesive.
Roll Coating
Roll coating refers to coating a laminate with an adhesive.
Foamed-in-Place Gasketing
Equipment to create liquid gasketing from beads of two-component silicone or polyurethane
Filters
Adhesive handling equipment for bonding filter elements into assemblies
Encapsulation
Equipment that dispenses resins to protect electronic components from moisture and dirt
Potting
Equipment that dispenses resins to protect electronic components from moisture and dirt
Thermal Management
Equipment that dispenses thermally conductive material onto printed circuit boards
Resin Infusion
Meter mix and resin handling equipment for low viscosity resins
Resin Saturation
Equipment for two-component epoxies or hot melts
Composite Fiber Winding and Pultrusion
Equipment for fabricating tanks and pipes
Meter Mix Dispense
Precision handing of two-part materials for assembly applications
Plastic Finishing - Bonding
Automotive Trim and General Assembly
Automotive Electronics / Under the Hood
Automotive Composites
Automotive Electronics
Consumer Electronics
Medical Electronics
Solar Energy
Sealant and adhesive dispensing equipment for solar panel manufacturing
Wind Power - Blades
Adhesive and resin dispensing equipment for blade manufacturing
Filtration
Adhesive handling equipment for bonding filter elements into assemblies
Electronics Manufacturing
Appliance Manufacturing
Filter Manufacturing