Rocking Piston
37Pages

Rocking Piston Compressors and Vacuum Pumps

The Gast The Gast Group Difference Group Difference For over 90 years, Gast Manufacturing has been providing innovative air solutions to a broad breadth of customers. With the relatively recent addition of JUN-AIR, we have expanded our capabilities and formed, “The Gast Group.” Together, our diverse engineering background and pneumatic experience allow us to provide both component and system solutions to meet all of your pneumatic needs...all backed by our strong commitment to quality and customer support. Products for Almost Any Application – Worldwide We offer an extensive and versatile...

Why use a Rocking Piston Product? Gast oilless Rocking Piston air compressors and vacuum pumps, available in single, twin, miniature, and tank- mounted styles, are the perfect choice for hundreds of applications. Choose from dual frequency, shaded pole, and permanent split capacitor (psc) electric motors with AC multi-voltage motors to match North American, European, and worldwide power supplies. A complete line of recommended accessories as well as 6,12, and 24 volt DC models in brush and brushless types are also available. The rocking piston combines the best characteristics of piston and...

Rocking Piston Performance Overview MAXIMUM MAXIMUM POWER RATING FREE AIR FLOW PRESSURE VACUUM MODEL/ MOTOR 60 Hz CFM m3/h SERIES TYPE hp kW 50 Hz 60 Hz 50 Hz 60 Hz psi bar inHg mbar 8R (DC) — — 3.4 LPM 3.4 LPM 22.5 1.55 17 438 1/ 20R (AC) 0.025 12 LPM 14.7 LPM 12 LPM 14.7 LPM 35 2.41 21 302 30 1/ 30R (DC) 0.08 0.61 1.04 120 8.28 — — 10 1/ 34R (DC) 0.19 0.80 1.36 200 13.8 — — 4 1/ 0.04 0.16 0.20 0.27 0.34 30 2.1 24 200 55R PSC 20 1/ 55R (DC) 0.07 0.25 0.42 30 2.1 24 200 10 1/ LOA ShP 0.05 — 0.38 — 0.65 90 6.2 25 167 16 1/ LOA PSC 0.12 0.52 0.83 0.88 1.41 100 6.9 26 133 6 1/ LOA (DC) 0.07...

Typical Applications Medical Applications Oxygen concentrators Ventilation equipment Surgical aspiration equipment Dental Applications Dental vacuum ovens Dental compressors Portable dental equipment Laboratory Applications Body fluid analysis Vacuum filtering Vacuum centrifuge Other Applications Vacuum food sealer Tire inflation equipment Automotive suspensions Auto detailing equipment Refrigerants reclamation Beverage dispensing Cable pressurization Vacuum frames Core drilling Paper counting machines Vacuum mixing Handicapped accessible doors Gast Rocking Piston Compressors and Vacuum...

Miniature Rocking Piston Optional cover shown on unit Product Dimensions —' " 10 X 32 threaded female ports optional, consult factory Standard lead length 10" For options, contact factory Product Specifications • Use as compressor or vacuum pump (same model) • Maintenance-free ball bearings are sized for long life • Cup and valve are easily field serviceable, if required • Alternate stroke options available • Custom mounting configurations available • Head mounts in any of four positions • Heads available with threaded or barbed ports • Motor equipped with Electromagnetic Interference (EMI)...

Miniature Rocking Piston 31 psi max. pressure (2.14 bar) 20.5 inHg max. vacuum Product Dimensions INLET PORT OUTLET PORT Product Specifications • Oilless operation • Use as compressor or vacuum pump (same model) • Excellent compressor life with full ball bearing construction • Single shot thermal and current cutoff protection • Alternate head mounting position available Product Performance Gast Rocking Piston Compressors and Vacuum Pumps 7

Miniature Rocking Piston Product Dimensions Inlet port Outlet port Product Specifications • Oilless operation • 10% duty cycle (1 minute ON, 9 minutes OFF) • Custom specific mounting configurations available • Custom exhaust port locations available Product Performance Duty cycle: At 120 psig, pump is rated for 10% duty 8 Gast Rocking Piston Compressors and Vacuum Pumps

Miniature Rocking Piston Product Dimensions Product Specifications •Accessorized unit includes: braided hose with check valve, vibration isolators, and mounting hardware • Oilless operation • Motor mounted • All wetted aluminum parts for corrosion resistance • Thermal overload protector • Optional standard NPT inlet and exhaust port head • VG2016 sintered bronze inlet silencer • Robust intermittent duty cycle • Bulk or individual pack available Product Performance Duty cycle: At 150 psig, pump is Gast Rocking Piston Compressors and Vacuum Pumps 9

Miniature Rocking Piston Product Dimensions 0.25 CFM open flow (each head) 0.20 CFM open flow (each head) Recommended Accessories Vacuum relief valve AA204 Pressure relief valve AA203 Product Specifications 'Speed can be varied by customer supplied electronics Note: These units can be configured for either staged vacuum or pararrel pressure operation. Staged vacuum units capable of 27.5 inHg maximum vacuum. Parallel pressure units capable of 20 psi continuous duty (approx. twice the flow shown in graphs) • Pressure/vacuum simultaneously in a very small • Very low noise levels approx. 55...

Miniature Rocking Piston Shaded Pole Motor Recommended Accessories Pressure relief valve AF592S Vacuum relief valve AA207 Product Dimensions AC MODELS (capacitor shipped unattached) Product Specifications • Oilless operation • Motor mounted • Rugged construction / low maintenance motor) AH364 (NQ motor) included "P" models are pressure only Product Performance Gast Rocking Piston Compressors and Vacuum Pumps 11

ROA Lab Models to 0.8 Miniature Rocking Piston CFM Shaded Pole Motor Recommended Accessories 100 psi max. pressure 25 inHg max. vacuum 0.8 CFM open flow (60 Hz) Repair kit K757 Includes Pressure gauge AF806 Vacuum gauge AE136 Pressure relief valve AF887 Vacuum relief valve AA550C-V Hose barbs AG613 Carrying handle AP523A Rubber feet AF584A Product Dimensions (inches, mm) 7.96 202.2 1.62 41.2 0.81 20.6 INLET 1.18 30.1 2 x 1/4 HOSE NIPPLE OUTLET 7.74 196.6 10.43 265.0 APPROX. 10FT CORD ASSM. NEMA 5-15P 15A 125V PLUG SINGLE POLE SWITCH 4 x #10-32 UNF-2B THRU 7.40 188.0 Product Specifications...