High pressure plunger pumps for cutting applications - HammelmannHigh pressure plunger pumps for cutting applications .hammelmann. Page 2. Hammelmann pumps in 3, 5 or 7 . are also available in H-NBR and in.hammelmann h 3 gh pressure pump aggregate,HDP 40 High Pressure Pump Series - HammelmannVertical 3 cylinder design . Stainless steel pump head free of alternating stress . Hammelmann high pressure pumps are built to operate at the continuous.