Graco Inc.

PR70 

Medidor de bancada compacta, Sistema dispensador e de mistura

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Os sistemas de proporção fixa e variável com precisão mistura metros Graco PR70, dispensam materiais de média-baixa viscosidade para envasamento, vedação, encapsulamento de vedação, e uma seringa de enchimento. Todas as características que você precisa, em um design compacto e modular.

PR70-new

Opção de Proporção Fixa PR70:

  • Materiais de média a baixa viscosidade
  • Desempenho excepcional com materiais de 1:1 a 12:1
  • Exatidão da válvula de alta pressão MD2 com multiple seat styles e ajustável para limpeza, dosagem precisa
  • Exatidão de proporção comprovada Tamanhos de tubos múltiplos para identificar relações específicas e fornecer precisão rácio de + / - 1%
PR70V_03

Opção de Proporção Variável PR70v:

  • Manipula uma variedade maior de fórmulas de materiais
  • Proporções de materiais de 1:1 a 24:1
  • Precisão de proporção comprovada de +/- 1%
  • Versátil - ideal para aplicações usando doses de até 70 cc
  • Níveis múltiplos de interface do usuário para prestar um suporte melhor à sua aplicação
PR70e_Graco_0481

PR70e: Dispensa em taxa fixa confiável por um preço acessível

  • Sistema de nível de entrada fácil de usar
  • Materiais de viscosidade média a baixa
  • Taxas de material de 1\:1 a 12\:1
  • Precisão comprovada da taxa de +/- 1%
  • Precisão da válvula MD2 de alta pressão para distribuição limpa e precisa

Contacte os nossos especialistas
PR70-new

PR70: Accurate two-component, fixed ratio dispensing

  • Medium to low viscosity materials
  • Exceptional performance with materials from 1:1 to 12:1
  • MD2 valve high pressure accuracy with multiple seat styles and adjustable snuffback for clean, precise dispensing
  • Proven ratio accuracy. Multiple tube sizes to pinpoint specific target ratios and deliver ratio accuracy to +/- 1%
PR70V_03

PR70v: Variable ratio dispensing for two-component materials

  • Handles a wide range of material formulations
  • Material ratios from 1:1 to 24:1
  • Proven ratio accuracy of +/- 1%
  • Versatile - ideal for applications using up to 70 cc shot sizes
  • Multiple levels of user interface to best support your application
PR70e_Graco_0481

PR70e: Reliable fixed ratio dispensing at an affordable price

  • Easy-to-use, entry level system
  • Medium to low viscosity materials
  • Material ratios from 1:1 to 12:1
  • Proven ratio accuracy of +/- 1%
  • MD2 valve high pressure accuracy for clean, precise dispensing

 

PR70f: Bead dispensing capability with flow control

  • Flow control for reliable bead consistency
  • Materials from 1:1 to 12:1
  • Programmable shot sizes from 2 to 70 cc
  • MD2 valve high pressure accuracy with multiple seat styles and adjustable snuffback for clean, precise dispensing
  • Proven ratio accuracy. Multiple tube sizes to pinpoint specific target ratios and deliver ratio accuracy to +/- 1%

 

PR70s: Exceptional dispense accuracy with Servo control

  • Reliable Servo motor control
  • Exceptional performance with materials from 1:1 to 12:1
  • MD2 valve high pressure accuracy with multiple seat styles and adjustable snuffback for clean, precise dispensing
  • Proven ratio accuracy of +/- 1%

 

Currently, the PR70f and PR70s models are available through special order. Please contact your local Graco distributor.

PR70 secondary

Sistemas de Dosagem Customizado de Opções Avançadas

  • Pacotes de segurança de proporção
  • Opção de recirculação
  • Controle de aquecedor integrado no painel
  • Opções de Input/output
  • Pacote de auto-refil
  • Opções de sistemas de abastecimento

Manuais

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