Gearbox Pumps

Cat Pumps

Cat Pumps' gear-driven models are direct-drive high-pressure pumps that can be easily installed on gasoline or diesel engines up to 24 horsepower. The transmission ratio of the gearbox drive device is 2:1, reducing the pump speed by half. The gearbox is fully sealed to protect against rain, dust, and moisture.

Direct Drive, Gas Engine

Brass

Model Number Maximum Flow Maximum Pressure Engine RPM Shaft
  gpm lpm psi bar    
740G1 2.80 10.60 5000 345 1700/3465 1"
3CP1120G 3.50 13.20 2200 152 1420/3600 3/4"
760G1 3.50 13.20 5000 345 1700/3465 1"
5CP3160CSSG1 4.00 15.10 3500 241 1645/3320 1"
5CP3120CSSG1 4.50 17.00 3500 241 1645/3353 1"td>
45G1 4.50 17.00 3500 241 1645/3353 1"
45G118 4.50 17.00 3500 241 1645/3353 1 1/8"
60G1 4.50 17.00 4000 276 1690/3450 1"
60G118 4.50 17.00 4000 276 1690/3450 1 1/8"
700G1 4.50 17.00 5000 345 1700/3465 1"
5CP3150CSSG1 5.00 18.90 3000 207 1700/3450 1"
5CP5135CSSG1 5.80 22.00 3500 241 1700/3450 1"
5CP5140CSSG1 6.20 23.60 3000 207 1690/3450 1"
5CP5140CSSG118 6.20 23.60 3000 207 1690/3450 1 1/8"
5CP6120CSSG1 7.20 28.00 1500 103 1700/3450 1"
56G118 8.00 30.30 2500 172 1760/3600 1 1/8"
56G1 8.00 30.30 2500 172 1760/3600 1"
5CP6190G1 8.70 32.90 1200 83 1570/3200 1"
7CP6110CSG1 10.00 37.90 2000 138 1667/3400 1"
7CP6160CSG1 10.00 38.00 2500 172 1667/3400 1"
7CP6170G1 12.00 45.40 1800 124 1600/3264 1"

 

Direct Drive, Gas Engine

316 Stainless Steel

Model Number Maximum Flow Maximum Pressure Engine RPM Shaft
  gpm lpm psi bar    
3CP1241G 3.00 11.40 2000 138 1410/3600 3/4"
3CP1211G 3.80 14.40 1500 103 1330/3400 3/4"
341G1 4.00 15.10 2000 138 1725/3515 1"
5CPQ6241CSG1 4.00 15.10 2000 138 1760/3600 1"
781G1 4.50 17.00 5000 345 1700 1"
351G1 5.00 18.90 1500 103 1725 1"
5CPQ6251G1 5.00 19.00 2000 138 1760 1"
5CPQ6221G1 7.40 28.00 1200 83 1760 1"
7CP6111CSG1 10.00 37.90 2000 138 1667 1"