Refrigerator compressor

Internal gear pump is provided with special self aligning driving plate to reduce vibrations to compressor and ensure trouble free long life of oil pump.Bearing surfaces of the high quality nodular cast iron crankshaft are ground to fine tolerances.Main bearings are white metal lined steel backed bushes, pressed into the cast iron bearing covers. Intermediate bearing blocks are provided with split type bearing shell of the same type. Each crankshaft is dynamically balanced together with the counter weightsForced Lubrication by an Internal Gear pump directly driven by the Crankshaft. The Pump incorporates two differential pressure regulators to provide separate pressures for two oil systems : Lubrication system and control oil system for operating cylinder loading unloading mechanism. Automatically operating solenoid valve ensures complete unloaded start of compressor. A Metal gauze suction filter element and a throwaway discharge paper filter cartridges are provided for excellent filtering capacity of the lubricating oil.