Graco PR70 Series - Technical Specifications; PR70 Technical Data Summary

Tech
312393C
nical Data
50 of 52
Technical Data
Category Data
Metering Pump Effective Area 80 – 960 mm
2
(0.124 – 1.49 in
2
) per side
Small Air Cylinder Effective Area 4560 mm
2
(7.07 in
2
)
Large Air Cylinder Effective Area 10260 mm
2
(15.9 in
2
)
Maximum Stroke Length 38.1 mm (1.50 in)
Minimum Stroke Length 5.8 mm (0.23 in)
Volume per Cycle 2 – 70 cc (0.12 – 4.3 in
3
)
Pump Cycles per 1L (0.26 gal) 500 – 14.3
Ratios (fixed) 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 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 ¼ NPT (f)
Pump Fluid Outlet Size -03, -04, -06, -08 or –12 JIC fittings for 3/16 in (4.8 mm), ¼ in (6.4 mm), 3/8 in
(9.5 mm), ½ in (12.7 mm), ¾ in (19.1 mm) hoses
Wetted Parts 303/304, 17-4 PH, hard chrome, Chromex, carbide, Chemical Resistant
O-rings, PTFE, nylon, UHMWPE
Weight 55 kg (120 Lbs) typical with two 7.5L tanks
150 kg (330 Lbs) typical with two 60 L tanks
Sound Power Level
4 in Air Cylinder
Measured Per ISO Standard 9614-2
100 psi/30 cpm - 81 dBA
50 psi/15cpm – 77 dBA
Compressed Air < 10 scfm typical (varies with cycle times)
Electrical Power 100-240 V 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, 830 Watts