Features & Benefits
HPC–H-5 / HPC–H-15 / HPC–H-20 – High Pressure Piston Compressors
HERTZ proudly presents its HPC High Pressure piston Compressor series starting air compressors developed for all applications where medium pressure is a must, especially for the maritime sector.
LONG LIFE
Cast-iron crankcase and cylinders, pistons operated at low-speed, corrosion and heat-resistant stainless steel valves, cylinders and bare pumps with cooling fins make HERTZ HPC High Pressure Piston Compressor series reciprocating air compressors durable and problem free.
MAIN MOTOR AND DRIVE SYSTEM
High efficiency 400V/3 phase/50Hz IE3 class IP55 electric motor
Drive system with belt-pulley mechanism
Belts have a working life of a minimum 12,000 hours
Special design fan-type cast-iron pulley
Easy belt tensioning system
Special loadless operation system
COMPRESSOR BLOCK
- Heavy-duty type cast-iron crankcase with oil level, blowdown valve and oil fill/drain plug
- Cast-iron cylinders with cooling fins
- Cast-steel crankshaft and counter weight
- Lightweight pistons casted from special aluminum alloy and cast-steel connecting rods
- Specially designed finger-type high capacity stainless steel inlet-outlet valves in the first stage
- Specially designed inlet-outlet valves for high pressure conditions in the second stage
- Durable Compression and retaining Rings
OTHER FEATURES
- Type approval certifications from BV
- Automatic discharge system for loadless start
- Long-life bearings
- Air-cooled aftercooler
- Air intake filter and its silencer
- Oil splash lubrication system
- Oil level indicator
SAFETY SYSTEMS
- Manual discharge valve
- Discharge check valve
- Belt-pulley guard
- Over pressure switch
- First and second stage safety valves
- Outlet pressure gauge
- First stage pressure gauge
OPTIONS
- High pressure air dryer
- CE certified air receiver made from P265GH pressure vessel steel
- Motor drive system with star-delta connection
- Soft-starter
- Power supply options other than 400V/3 phase/50Hz