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
ModelLbs/Hr/RPMKg/Hr/RPMcc/revkWLbs[Kg]Pressure Ports
12/1.50.0150.0070.110.87[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
28/60.2720.1242.060.7216[7.3]No
28/120.5330.2424.030.7218[8.2]No
28/200.9660.4387.30.7220[9.1]No
28/281.3620.61810.3122[10]No
38/232.721.2420.6133[15]Yes
38/384.472.0333.8240[18.2]Yes
45/274.602.0934.8240[18.2]Yes
45/457.703.4958.2248[21.8]Yes
60/369.134.14693.2100[45.4]Yes
60/6015.21
6.901153.8125[56.7]Yes
70/4514.956.781134.8150[68.1]Yes
70/7023.2810.561763.8180[81.7]Yes
76/5024.4711.101853.8220[99.8]Yes
76/7637.4316.982833.8195[88.5]Yes
90/5530.0313.622274.8290[132]Yes
90/9051.8523.523924.4245[112]Yes
110/7060.1927.304557375[170]Yes
110/9078.8435.765967375[170]Yes
110/11096.1743.627277410[186]Yes
150/5097.6244.2873812983[446]Yes
150/75146.5666.481,108121,053[478]Yes
150/100195.3788.621,477121,114[506]Yes
150/125244.18110.761,846121,184[538]Yes
150/150292.99132.902,215121,250[567]Yes
180/135319.85145.082,418361,843[836]Yes
180/180426.46193.443,224362,033[923]Yes
224/168617.74280.204,670363,204[1,454]Yes
224/224823.69373.626,227363,560[1,615]Yes
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