PSI-Polymer Systems

Gear pump volumetric output, power and weight specifications

To calculate RPM using cc/rev:

  • RPM for given rate in Lbs:

RATE(Lb) / (cc/rev * melt density [use 0.8 * material solid density] * .13095)

  • RPM for given rate in Kg:

RATE(Kg) / (cc/rev * melt density [use 0.8 * material solid density] * .0594)

Note: Actual melt density will differ.  The factor of .8 is a loose average and will suffice for a rough calculation.  Consult PSI for a more accurate RPM value

MD=1 / 1cc=1g
ThroughputDisplacement
Model Lbs/Hr/RPMKg/Hr/RPMcc/rev kW Lbs [Kg] Pressure Ports
12/1.5 0.0150.0070.110.87[3.2] No
12/30.0280.0130.210.87[3.2] No
12/60.0570.0260.430.87[3.2] No
12/120.1120.0510.850.87[3.2] No
28/6 0.2720.1242.060.7216[7.3] No
28/12 0.5330.2424.030.7218[8.2] No
28/20 0.9660.4387.30.7220[9.1] No
28/28 1.3620.61810.3122[10] No
38/23 2.721.2420.6133[15] Yes
38/38 4.472.0333.8240[18.2] Yes
45/27 4.602.0934.8240[18.2] Yes
45/45 7.703.4958.2248[21.8] Yes
60/36 9.134.14693.2100[45.4] Yes
60/60 15.21
6.901153.8125[56.7] Yes
70/45 14.956.781134.8150[68.1] Yes
70/70 23.2810.561763.8180[81.7] Yes
76/50 24.4711.101853.8220[99.8] Yes
76/76 37.4316.982833.8195[88.5] Yes
90/55 30.0313.622274.8290[132] Yes
90/90 51.8523.523924.4245[112] Yes
110/70 60.1927.304557375[170]Yes
110/90 78.8435.765967375[170]Yes
110/110 96.1743.627277410[186] Yes
150/50 97.6244.2873812983[446] Yes
150/75 146.5666.481,108121,053[478] Yes
150/100 195.3788.621,477121,114[506] Yes
150/125 244.18110.761,846121,184[538] Yes
150/150 292.99132.902,215121,250[567] Yes
180/135 319.85145.082,418361,843[836] Yes
180/180 426.46193.443,224362,033[923] Yes
224/168 617.74280.204,670363,204[1,454] Yes
224/224 823.69373.626,227363,560[1,615] Yes
en_USEnglish