Graco Pr70 Series Product Users Manual Brochure
2015-04-02
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PR70 ™ Meter, Mix and Dispense Systems PR70. Performance You Can Trust Reliable meter, mix and dispense systems Graco PR70™ Meter, Mix and Dispense Systems offer superior accuracy for a broad range of applications including bonding and sealing, potting, gasketing, encapsulation and syringe filling. Handles most two-component materials • Stainless steel design reduces the chance of a material incompatibility • Positive displacement pumps deliver ratio accuracy to ±1% • Linear transducer monitors piston velocity to provide ratio assurance, and reduce scrap and re-work • Shot size ranges from 2 to 70 cc’s • Ratio range from 1:1 to 24:1 with variable drive Rugged, reliable and durable • Long-lasting wear parts mean lower cost of ownership • Cast pump bodies for improved seal alignment • Chromex™ shafts and Severe Duty™ cylinders combined with stainless steel fittings provide long pump life with no corrosion • Shaft seals designed for extended life and easy replacement • Preventive maintenance counter to plan system rebuilds around your production schedule • Linear thrust bearings eliminate side loading to maximize seal life and performance Ease of operation and less downtime • Standard electronic controls allow for digital shot entry in grams (PR70 and PR70v™ only) • Built-in, easy to set up purge timer keeps system up and production running (PR70 and PR70v only) • Graco Control Architecture modules, with built-in diagnostics allow for quick troubleshooting • Modular design eliminates point-to-point wiring – a quick board change-out gets your system up and running Key Industries • Product assembly • Automotive components • Automotive electronics • Consumer electronics • Medical • Sporting goods • Appliance 2 PR70v with Accumulators • PR70v offers flexibility with variable ratio dispensing Technology You Can Count On Graco reliability. Industry-proven accuracy. Intuitive design. The PR70 fixed ratio system accurately meters, mixes and dispenses two-component medium to low-viscosity materials for potting, gasketing, sealing, encapsulation and syringe filling. For variable ratio dispensing, the PR70v handles ratios from 1:1 to 24:1 and offers even more control with an optional Advanced Display Module. Multiple Feed Systems A variety of feed package options are available: • Polyethylene tanks • Stainless steel tanks • Off-board tanks for high-volume applications and reduced material refills • Accumulators for high-viscosity materials MD2 Valve • High-pressure accuracy with multiple seat styles and adjustable snuffback for clean, precise dispensing Compact Benchtop Unit • Stable, strong machine base for secure installation • Small footprint saves valuable space Intuitive User Interface • Digital shot size entry, machine monitoring and feedback for total control Fluid Control Module • Offers a simplified wiring system and board-level diagnostics • Modular approach is easier to operate, easier to maintain Proven Ratio Accuracy Long-Life Design • Multiple tube sizes to pinpoint specific target ratios and deliver ratio accuracy to ±1% • Optimized pump support, seal design, and Chromex rods provide twice the life of other systems 3 PR70e. Reliable Dispensing at an Affordable Price Easy to use, entry-level system. If you are looking for a basic meter, mix and dispense system, the PR70e is the ideal model for you. It offers reliable and accurate performance, yet at a lower initial investment than the PR70 or PR70v. Multiple Feed Systems A variety of feed package options are available: • Polyethylene tanks • Stainless steel tanks • Off-board tanks for high-volume applications and reduced material refills MD2 Valve • High-pressure accuracy with multiple seat styles and adjustable snuffback for clean, precise dispensing Compact Benchtop Unit • Stable, strong machine base for secure installation • Small footprint saves valuable space Local Control Module (LCM) • Digital shot size entry 4 Proven Ratio Accuracy Long-Life Design • Multiple tube sizes to pinpoint specific target ratios and deliver ratio accuracy to ±1% • Optimized pump support, seal design, and Chromex rods provide twice the life of existing systems Superior Tracking andthe Monitoring Capabilities Raising Bar for Solid Performance. Graco Control Architecture PR70 and PR70v Dispense Systems feature intuitive user interfaces based on the Graco Control Architecture, a modular system of processing and control components. Products using the Graco Control Architecture provide similar interface functionality across your plant and simplify training. Maintenance and service is easier too, thanks to built-in troubleshooting tools and simple, modular part replacement. Advanced Display Module When you upgrade to the Advanced Display Module, you gain extra capabilities that allow you to accomplish more in your production area. The Advanced Display Module enables expanded features including: • Recirculation capability • Programmable shot sizes and sequencing – up to 50 different shot sizes and seven sequences • Integrated heater control • Large, bright color screen makes the system easier to see and use • Key pad entry makes it easy to program and reduces operator training time Recirc Mode option prevents materials from setting overnight Set-up screen gives users easy access heat options Local Control Module (PR70e only) • Simple system electronic controls with diagnostics • LCD graphical interface saves time by enabling accurate shot size programming • Automatic alarms notify you when pumps need attention Operation Screen Maintenance Mode Screen Shot size is displayed as a percentage of stroke length, duration of shot and progress bar. Allows trouble shooting and easy maintenance through manual operation of system 5 PR70 System Comparisons PR70e with LCM System Configured system? Ratios Fixed Ratio Variable Ratio Shots No PR70 with DM Yes PR70 with ADM Yes PR70v with ADM Yes 1:1 to 12:1 NA 1:1 to 12:1 NA 1:1 to 12:1 NA NA 1:1 to 24:1 Number of shots Shots Based on Percentage of stroke Weight Based Shots Multi-stroke shots (over 100%) Shot Sequencing 1 Yes No No No 5 No Yes Yes Optional 50 No Yes Yes Yes Monitoring Pressure Monitoring Ratio Monitoring No No Optional Optional Optional Optional Data Controls Local Control Module (LCM) Display Module (DM) Advanced Display Module (ADM) Gel Timer Run with Automation (PLC) USB Download Yes No No No No No No Yes Optional Yes Yes Optional No No Yes Yes Yes Yes Optional Optional Optional Optional Optional Optional Optional Optional 50 No Yes Yes Yes Optional Optional No No Yes Yes Yes Yes Available accessories and configurations Valves 1:1 MD2 Valve 10:1 MD2 Valve Hoses 2.5 ft (76 cm) Hoses 10 ft (3 m) Hoses 15 ft (4.6 m) Hoses Accessory Accessory Accessory Optional Optional Optional Optional Optional Optional Optional Optional Optional Tanks, Accumulators, Heated Equipment, Accessories Plastic Tanks On-Board Stainless Steel Tanks 1-1/2 NPT Flange Kit for bulk feed Off-Board Stainless Steel Tanks Heated Tanks Agitation Tank Level Sensors Low Tank Level Sensors High Accumulators Auto Refill Mixers & Shrouds Valve Mounting Incoming air shutoff & filter Heated Hoses Recirculation Accessory Accessory Accessory Accessory No Accessory No No No No Accessory Accessory Accessory No No Optional Optional Optional Optional Optional Optional Optional No No No Optional Optional Standard No No Optional Optional Optional Optional Optional Optional Optional Optional Optional Optional Optional Optional Standard Optional Optional Optional Optional Optional Optional Optional Optional Optional Optional Optional Optional Optional Optional Standard Optional Optional Optional items can be selected from the configurator and are factory installed. Accessories are ordered when you order the machine, but you assemble it onto the machine at your location. 6 Technical Specifications Metering Pump Effective Area. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.124 – 1.49 in2 (80 – 960 mm2) per side Small Air Cylinder Effective Area. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.07 in2 (4560 mm2) Large Air Cylinder Effective Area. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15.9 in2 (10260 mm2) Maximum Stroke Length. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.50 in (38.1 mm) Minimum Stroke Length. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.23 in (5.8 mm) Volume per Cycle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.12 – 4.3 in3 (2 – 70 cc) Pump Cycles per 1L (.26 gal). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 – 14.3 Ratios (fixed). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1:1 to 12:1 depending on cylinders selected Ratios (variable). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1:1 to 24:1 depending on cylinders selected Maximum Fluid Working Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3000 psi (207 bar, 20.7 MPa) Maximum Air Input Pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 psi (7 bar, 0.7 MPa) Maximum Cycle Rate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 cpm Maximum Operating Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70° C (160° F) nylon pistons 50° C (120° F) UHMWPE pistons or PE tanks Air Inlet Size. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/4 NPT(f) Pump Fluid Outlet Size. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -03, -04, -06, -08 or -12 JIC fittings for 3/16 in (4.8 mm), 1/4 in (6.4 mm), 3/8 in (9.5 mm), 1/2 in (12.7 mm), 3/4 in (19.1 mm) hoses Wetted Parts. . . . . . . . . . . . . . . . 303/304, 17-4 PH, hard chrome, Chromex™, carbide, chemical resistant O-rings, PTFE, nylon, UHMWPE Weight – PR70. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 lb (55 kg) typical with two 7.5 l tanks 330 lb (150 kg) typical with two 60 l tanks Weight – PR70v. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160 lb (73 kg) typical with two 7.5 l tanks 370 lb (168 kg) typical with two 60 l tanks Weight – PR70e. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 lb (46 kg) typical without tanks Compressed Air . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . < 10 scfm typical (varies with cycle time) Electrical Power. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100-240V 50/60Hz 1 phase for machine – 80 watts 208–240V 50/60Hz 1 phase for heat – 10 kW max 120 or 240V 50/60Hz 1 phase for on-board agitators Instruction Manuals PR70 with Display Module Operation & Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312393 PR70/PR70v with Advanced Display Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312759 PR70/PR70v Repair and Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312760 PR70/PR70v Feed System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312394 PR70v Integrated Heat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312761 PR70e Operation & Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334135 MD2 Valve Instructions and Parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312185 PR70 machines and complete configured packages carry the CE mark. 7 ABOUT GRACO Founded in 1926, Graco is a world leader in fluid handling systems and components. Graco products move, measure, control, dispense and apply a wide range of fluids and viscous materials used in vehicle lubrication, commercial and industrial settings. The company’s success is based on its unwavering commitment to technical excellence, world-class manufacturing and unparalleled customer service. Working closely with qualified distributors, Graco offers systems, products and technology that set the quality standard in a wide range of fluid handling solutions. Graco provides equipment for spray finishing, protective coating, paint circulation, lubrication, and dispensing sealants and adhesives, along with power application equipment for the contractor industry. Graco’s ongoing investment in fluid management and control will continue to provide innovative solutions to a diverse global market. GRACO LOCATIONS MAILING ADDRESS P.O. Box 1441 Minneapolis, MN 55440-1441 Tel: 612-623-6000 Fax: 612-623-6777 AMERICAS ASIA PACIFIC Graco Australia Pty Ltd. Suite 17, 2 Enterprise Drive Bundoora, Victoria 3083 Australia Tel: 61 3 9468 8500 Fax: 61 3 9468 8599 Graco Hong Kong Ltd. India Liaison Office Room 443, Augusta Point Regus Business Centre 53 Golf Course Road Gurgaon, Haryana India 122001 Tel: 91 124 435 4208 Fax: 91 124 435 4001 CHINA JAPAN AUSTRALIA MINNESOTA Worldwide Headquarters Graco Inc. 88 -11th Avenue N.E. Minneapolis, MN 55413 EUROPE BELGIUM European Headquarters Graco N.V. Industrieterrein-Oude Bunders Slakweidestraat 31 3630 Maasmechelen, Belgium Tel: 32 89 770 700 Fax: 32 89 770 777 SALES/ DISTRIBUTION/ SERVICE INDIA Graco Hong Kong Ltd. Shanghai Representative Office Building 7 1029 Zhongshan Road South Huangpu District Shanghai 200011 The People’s Republic of China Tel: 86 21 649 50088 Fax: 86 21 649 50077 Graco K.K. 1-27-12 Hayabuchi Tsuzuki-ku Yokohama City, Japan 2240025 Tel: 81 45 593 7300 Fax: 81 45 593 7301 KOREA Graco Korea Inc. Shinhan Bank Building 4th Floor #1599 Gwanyang-Dong, Dongan-Ku, Anyang-si, Korea 431-060 Tel: 82 31 476 9400 Fax: 82 31 476 9801 Call today for product information or to request a demonstration. 877-84GRACO (1-877-844-7226) or visit us at www.graco.com. Graco Inc. is registered to I.S. EN ISO 9001 North America Customer Service 800-328-0211 Fax 877-340-6427 © 2008-2014 Graco Inc. 338863 Rev. C 8/14 All written and visual data contained in this document are based on the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. All other brand names or marks are used for identification purposes and are trademarks of their respective owners.
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