H Series 200 - 400 hp

 The H Series compressors are designed to run continuously for extended periods while unattended. This high speed unit can be configured up to five stages with double-acting or stepped cylinders.
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Design Philosophy

A workhorse in field gas application, the H Series can also provide up to 6,000 PSIG for CNG vehicle refueling.

Available in the following models:

  • H 301 - 1 Throw and one balancing crosshead Frame
  • H 302 - 2 Throw Frame
  • H 304 - 4 Throw Frame
H Series™ FRAME SPECIFICATIONS
  H 301, H 302 H 304
Rated Speed-Max.(RPM) 1800 1800
Max HP/kW 100/75, 200/149 400/298
Number of Throws 1,2 4
Max. Number ofStages 4 5
Rod Load - Tension(lb/kg) 10,000/4536 10,000/4536
Rod LoadCompression (lb/kg) 10,000/4536 10,000/4536
Combined Rod Load(lb/kg) 20,000/9072 20,000/9072
Stroke (in/mm) 3.0/76.2 3.0/76.2
Piston Rod Diameter(in/mm) 1.125/28.5 1.125/28.5
Crankshaft Material 1050 F.S. 1050 F.S.
Connecting RodMaterial 80 D.I. 80 D.I.
Crankpin BearingDia. (in/mm) 3.25/82.2 3.25/82.2
Crankpin Bearing -width (in/mm) 1.50/38.1 1.50/38.1
Main Bearing - Dia.(in/mm) 3.0/76.2 3.0/76.2
Main Bearing -width (in/mm) 1.88/47.7 1.88/47.7
Connecting Rod PinBushing - Dia. (in/mm) 1.5/38.1 1.5/38.8
Connecting Rod PinBushing - Length (in/mm) 2.5/63.5 2.5/63.5
Unit Length (in/mm) 24/610 52/1320
Unit Width (in/mm) 78/1981 78/1981
Unit Weight withcylinders (lb/kg) 2000/907 4000/1814
Specifications noted here may vary depending upon unit
configuration. D.I. = Ductile Iron F.S. = Forged Steel.

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