Poly dispensing systems > Graco PR70 Systems

The GRACO PR70 Systems

Graco PR70™ systems are designed to meet the demands of industrial applications requiring precise dispensing, mixing, and distribution of two-component materials. They are particularly well-suited for applications such as bonding, sealing, potting, and syringe filling.

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Features

Advanced technology and functionalities

PR70 systems incorporate innovations that ensure high precision and optimal reliability.

Precise dispensing with ±1% tolerance

Fixed or variable mix ratio depending on the model

Advanced digital control for precise operation

Reduced material waste and lower operating costs

Simplified diagnostics and maintenance with integrated tools

Durable materials ensuring long service life

Industrial applications

PR70 systems are used across many industries where precise dispensing is essential.

Automotive: adhesive and sealing applications
Electronics: component potting and assembly
Medical: manufacturing of biomedical devices
Manufacturing: adhesive bonding and plastic molding
Consumer goods: production of household appliances

PR70 model comparison

Feature	PR70	PR70v
Mix ratio	Fixed (1:1 à 12:1)	Variable (1:1 à 24:1)
Dispense range	2 to 70 cm³	2 to 70 cm³
Dispensing accuracy	±1 %	±1 %
Number of programmable shots	5 to 50	50
Data download (USB)	Option	Yes
Advanced digital control	Yes	Yes
Monitoring sensors and diagnostics	Yes	Yes
Preventive maintenance support	Yes	Yes
Color touchscreen display	Option	Yes
Temperature control	Option	Yes

Performance and durability

PR70 systems are designed to minimize maintenance costs while ensuring extended service life.
Components and materials:

Chromex™ piston rods, resistant to wear and corrosion
Volumetric pumps for accurate dosing
Optimized seals to reduce leaks and extend lifespan
Linear bearings to eliminate side loads and improve performance
Stainless steel frame compatible with most chemicals

Component	Advantages
Chromex™ piston rods	Resistance to corrosive and abrasive materials
Reinforced seals	Extended service life and quick replacement
Linear thrust bearings	Eliminates side loads and improves accuracy
Stainless steel frame	Compatible with a wide range of chemicals
Volumetric pump system	Ensures precise and uniform dispensing

Ease of use and optimized maintenance

PR70 systems are equipped with intelligent electronic systems for intuitive operation and fast troubleshooting.

Advanced digital interface with real-time display
Quick setup with setting memory
Automatic alerts to signal maintenance needs
Integrated purge timer to prevent clogging

Functionality	PR70	PR70v
Advanced graphical interface	Yes	Yes
Recirculation mode to prevent blockage	Yes	Yes
Integrated diagnostics	Yes	Yes
Temperature control	Option	Yes

Available supply systems

Graco offers a range of storage and supply solutions tailored to industrial needs.

Tank type	Advantages
Polyethylene tanks	Lightweight and cost-effective
Stainless steel tanks	High resistance to chemicals
Separate tank stands	Suitable for high-volume applications
Accumulators	Designed for high-viscosity materials
High-pressure MD2 valves	Accurate dispensing with drip-free system

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