New QSK50 Diesel Engine Parts Lubricating Oil Pump With 4924739

Desc.

Oil Pump

Part No/TC type

4924739

Brand Name

Man, ABB, PBS, KBB, Napier MET, Weicai, JTH

Other parts

pls contact freely
if you need other P/N

Engine Type

Diesel engine,Gas engine,
Diesel Generators etc.

Spare Type

Cartridge, Nozzle ring , shaft, rotor complete, compressor wheel, diffuser, turbine casing , compressor casing , bearing casing, turbine blades, bearing

Condition:

Original , brand new, OEM, replacement, refurbished

Applicable industry

Marine engines,
Construction works ,oil platform
Energy & Mining etc

Key Word:

Original spare parts
and engine repair tool kits

Trade terms

FOB EXW CIF DDU DDP,

Door to door is available in some countries.

Delivery time:

Most parts are in stock, bulk order based on qty

Payment

T/T, L/C,D/A, Alipay, Western Union, Paypal etc.

Place of origin

China/Germany/South Korea USA/Japan/Sweden /UK/Singapore/Taiwan

Package

Neutral or original packaging

About the product

**Function and Significance of Oil Pumps in Lubrication Systems**

An oil pump serves as a critical component responsible for increasing oil pressure, ensuring adequate oil supply, and delivering lubricant under pressure to various friction surfaces within mechanical systems. This function is essential for reducing wear, dissipating heat, and maintaining the efficient operation of machinery.

Gear-type and rotor-type oil pumps are widely employed in internal combustion engines due to their efficiency and reliability. Gear-type pumps are particularly favored for their simple construction, ease of manufacturing, operational stability, long service life, and ability to generate high-pressure output. These characteristics contribute to their widespread adoption across automotive and industrial applications.

In contrast, rotor-type pumps feature more complex rotor geometries, typically fabricated using powder metallurgy techniques. Despite their intricate design, these pumps offer similar performance advantages to gear-type pumps while providing a more compact and lightweight structure.

**Working Principle of Gear-Type Oil Pumps**

The operational principle of gear-type oil pumps is based on the meshing motion between the driving and driven gears. During engine operation, the camshaft-driven gear engages with the transmission gear of the oil pump, initiating rotation of the driving gear mounted on the gear shaft. This rotational movement causes the driven gear to turn in the opposite direction.

As the gears rotate, oil is drawn from the inlet chamber through the space between the gear teeth and the inner wall of the pump housing. This action creates a vacuum in the inlet chamber, generating suction that pulls oil from the oil pan into the system. The continuous rotation of the gears forces the oil through the outlet chamber at elevated pressure, ensuring consistent delivery to critical engine components.

**Application Areas of Oil Pumps**

Oil pumps are increasingly integral to modern internal combustion engines. Beyond automotive applications, they also play a vital role in advanced engineering fields such as semiconductor manufacturing, solar energy systems, and LCD panel production.

Advancements in machining technology have enabled the adaptation of automotive-grade cycloidal rotor oil pumps for use in sewing machines-particularly those equipped with fully enclosed automatic lubrication systems, including overlock and coverstitch machines. This cross-industry application highlights the versatility and adaptability of oil pump technology.