Technical Data - Graco PR70 Repair Parts

Technical Data

Metering Pump Effective Area . . . . . . . . . . . . . . . . . . . . . 80 to 960 mm
Small Air Cylinder Effective Area . . . . . . . . . . . . . . . . . . . 4560 mm
Large Air Cylinder Effective Area . . . . . . . . . . . . . . . . . . 10260 mm
Maximum Stroke Length . . . . . . . . . . . . . . . . . . . . . . . . . 38.1 mm (1.50 in.)
Minimum Stroke Length . . . . . . . . . . . . . . . . . . . . . . . . . . 5.8 mm (0.23 in.)
Volume per Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 to 70 cc (0.12 to 4.3 in.
Pump Cycles per 1 L (0.26 gal) . . . . . . . . . . . . . . . . . . . . 14.3 to 500 cycles (varies by piston size)
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 pis-
Air Inlet Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/4 NPT female
Pump Fluid Outlet Size . . . . . . . . . . . . . . . . . . . . . . . . . . -03, -04, -06, -08 or –12 JIC fittings for 3/16 in. (4.8 mm),
Wetted Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303/304, 17-4 PH, hard chrome, Chromex, carbide,
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 kg (120 lb) typical with two 7.5 L tanks
Sound Pressure Level (at typical operator station for
machine mounted Dispense Valve . . . . . . . . . . . . . . . . . 82 dBA
Compressed Air . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Less than 10 scfm typical (varies with cycle times)
Electrical Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . •
312760A
2
(0.124 to 1.49 in.
2 2
(7.07 in. )
2 2
(15.9 in. )
tons or PE Tanks
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
Chemical Resistant O-rings, PTFE, nylon, UHMWPE
150 kg (330 lb) typical with two 60 L tanks
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 agita-
tors, 80 Watts
• 240 VAC 50/60Hz 1 phase for off-board agitators,
600 Watts
Technical Data
2
) per side
3
)
71