C4063843 (4063843) is a special pipeline connecting component for XCMG Grader GR2605, adapted to the Cummins QSB6.7 engine (a commonly used model for construction machinery) equipped on this model, also known as straight ventilation hose or oil-resistant straight hose. It is a key connecting accessory of the engine pipeline system, mainly used for the connection of pipelines in the engine cooling system, lubrication system or ventilation system. Made of oil-resistant and temperature-resistant nitrile rubber (NBR) through precision extrusion molding, the pipe body is of pure straight design without bending or joints, and both ends are equipped with integrated carbon steel joints. The joints are hot-dip galvanized for anti-rust treatment, and the whole has excellent flexibility, oil resistance and anti-aging performance. After precise dimension calibration, the pipe body has uniform wall thickness, no damage and no air leakage. Its core function is to connect various straight pipeline interfaces of the engine, transmit coolant, engine oil or crankcase blow-by gas, and buffer the impact of engine and body vibration on the pipeline. It is suitable for the harsh operating conditions of XCMG Grader GR2605 in mines and infrastructure construction sites, with convenient installation, reliable connection and excellent sealing performance, and is a key wearing part to ensure the smooth operation of the engine pipeline system.
-
Part Number: C4063843 (4063843)
-
Brand: DCEC Cummins (adapted to the original specification of XCMG Grader GR2605)
-
Type: Straight Hose (Straight Ventilation Hose, Oil-Resistant Straight Hose)
-
Material: The main body is oil-resistant nitrile rubber (NBR), the joints at both ends are high-quality carbon steel (surface hot-dip galvanized), and the pipe body is added with anti-aging, anti-tear, high and low temperature resistant additives, which have good oil resistance, high and low temperature resistance, vibration resistance and impact resistance, not easy to age or crack, and can withstand corrosion of various engine oils and coolants.
-
Fit Model: XCMG Grader GR2605 (equipped with Cummins QSB6.7 engine, the rated power of the engine is 194kW/2200rpm, displacement 24L, which is a commonly used model for construction machinery)
-
Structure: Pure straight integrated hose structure, the pipe body has no bending or splicing, both ends are equipped with integrally formed carbon steel joints, the joints are equipped with sealing grooves, which can be matched with sealing gaskets to enhance sealing performance. The pipe body has good flexibility, can slightly adjust the installation angle, adapt to the installation needs of the straight pipeline layout of XCMG GR2605 body, and avoid pipeline interference.
-
Key Dimensions: The length of the pipe body is 280mm, the outer diameter is φ30mm, and the inner diameter is φ22mm; the length of the joints at both ends is 22mm, and the outer diameter of the interface is φ30mm, which is adapted to the size of various straight pipeline interfaces of XCMG GR2605 engine, with precise installation gap and fitting the body pipeline layout.
-
Surface Treatment: The surface of the pipe body is oil-resistant and anti-fouling treated, with no obvious scratches or burrs; the surface of the carbon steel joint is hot-dip galvanized for anti-rust treatment, and the anti-rust grade reaches 48 hours of salt spray test without rust, which can withstand corrosion of engine oil, coolant and dust in the operating environment, and is suitable for use in harsh working conditions.
-
Installation Method: Clamp fastening connection. Insert the joints at both ends into the corresponding straight pipeline interfaces of XCMG GR2605 engine respectively, and fasten them with special pipe clamps to ensure tight sealing. Keep the pipe body straight during installation, avoid forced bending, and prevent pipe body damage, air leakage or liquid leakage.
-
Cross Reference: 3901239, 4932305, C4063844 (interchangeable, all adapted to XCMG Grader GR2605 and the equipped Cummins QSB6.7 engine, adapting to the needs of straight pipelines of different lengths)
-
Weight: Approximately 0.15kg per piece (including joints at both ends, slightly different according to actual size)
-
Applicable Parts: The straight pipeline connection of the cooling system, lubrication system or ventilation system of XCMG Grader GR2605 engine, used to connect the straight interfaces of components such as engine cylinder block, radiator and crankcase ventilation part, and transmit coolant, engine oil or crankcase blow-by gas.
Designed specifically for XCMG Grader GR2605, adapted to the Cummins QSB6.7 engine (a commonly used model for construction machinery) equipped on this model, as the core straight connecting accessory of the engine pipeline system, it is suitable for various harsh operating scenarios of the grader to ensure the stable operation of the pipeline system:
-
Fit Model: XCMG Grader GR2605 (exclusive adaptation, precisely matching the straight pipeline interface size and body pipeline layout of this model, perfectly fitting with engine cylinder block, radiator, ventilation parts and other components, no installation interference)
-
Construction Machinery Scenarios: Various operating scenarios of XCMG GR2605 grader, including mine site leveling, highway infrastructure leveling, farmland renovation, factory site finishing, etc., adapting to the high-frequency operation and continuous operation needs of the grader, and can adapt to slight pipeline deformation caused by body vibration.
-
Conditions: Suitable for the common harsh working conditions of XCMG GR2605 grader, including high temperature and high humidity, high altitude and cold, dusty mine sites, frequent starts and stops, continuous heavy load operations, etc. The pipe body can withstand high and low temperature cycles of -40℃~120℃, resist corrosion of engine oil and coolant, not easy to age and crack, and prevent pipeline blockage, air leakage or liquid leakage.
-
Location: In the engine compartment of XCMG GR2605 grader, corresponding to the straight pipeline connection of the cooling system, lubrication system or ventilation system, fixed according to the body pipeline layout, the pipe body remains straight, naturally fits the body bracket, avoids interference with other moving parts, and does not affect the normal operation of the grader.
-
Functions: Connect various straight pipeline interfaces of XCMG GR2605 engine, stably transmit coolant, engine oil or crankcase blow-by gas, and ensure the smoothness of the pipeline system; buffer the impact of engine and body vibration on the pipeline, compensate for slight installation deviation, and avoid pipe body damage; excellent sealing performance, prevent leakage of oil, coolant or blow-by gas, and avoid wear, carbon deposition or overheating of engine components; isolate external dust and moisture from entering the pipeline system, protect core engine components, extend the service life of XCMG GR2605 engine and pipeline system, and reduce the risk of operation shutdown failure.