Cylinder Liner
Гильза Цилиндра
Camisa de Cilindro
This OEM cylinder liner (part 612630010055) is a precision-engineered engine cylinder bore component designed specifically for Shacman heavy-duty commercial truck diesel engines. The 612630010055 cylinder liner provides a durable and wear-resistant running surface for the piston assembly, ensuring optimal combustion sealing and heat transfer under all operating conditions.
Manufactured from high-quality cast iron with precision machining, exact dimensional tolerances, and specialized surface treatment, this 612630010055 cylinder liner withstands extreme combustion temperatures, high cylinder pressures, continuous piston ring friction, and prolonged operation during demanding heavy-duty commercial vehicle applications.
Replacing a worn, scored, or cracked cylinder liner with this genuine 612630010055 component restores proper piston-to-bore clearance and prevents compression loss. The OEM number guarantees exact dimensional specifications and factory-engineered quality for Shacman engine platforms.
| Parameter | Specification |
|---|---|
| OEM Part Number | 612630010055 |
| Product Name | Cylinder Liner |
| Brand | Shacman |
| Position | Engine Block Cylinder Bore |
| Material | High-Grade Centrifugally Cast Iron with Precision Machining |
| Manufacturing Process | Centrifugal Casting, CNC Machining, Honing, Surface Treatment, Quality Inspection |
| Surface Protection | Honed Cross-Hatch Pattern with Anti-Corrosion Preservation Coating |
| Function | Wear-Resistant Running Surface for Piston Assembly with Optimal Combustion Sealing |
The 612630010055 cylinder liner serves as a vital engine bore component engineered to provide a precision running surface for the piston and rings within Shacman heavy-duty diesel engine combustion chambers.
This 612630010055 cylinder liner is pressed or fitted into the engine block cylinder bore, forming the combustion chamber wall that contains the high-pressure combustion gases and guides the reciprocating piston assembly.
The precision-honed internal surface of the 612630010055 features an optimized cross-hatch pattern that retains oil for piston ring lubrication while providing an excellent sealing surface for combustion gas containment.
This 612630010055 component efficiently transfers combustion heat from the piston and rings to the engine block coolant, maintaining proper operating temperatures and preventing thermal damage to engine components.
The high-grade centrifugally cast iron construction provides exceptional wear resistance against piston ring friction while maintaining dimensional stability under extreme thermal and mechanical loading conditions.
The 612630010055 cylinder liner is engineered to meet the specific bore diameter, wall thickness, flange configuration, and material requirements of Shacman engine cylinder assemblies, assuring seamless compatibility.
By providing dependable cylinder bore performance, this cylinder liner contributes directly to proper engine compression, combustion efficiency, and maintained power output in demanding operational environments.
The 612630010055 cylinder liner is manufactured from premium high-grade centrifugally cast iron with precision CNC machining and honing, delivering exceptional bore geometry and consistent surface finish for reliable piston operation.
The precisely controlled bore diameter and roundness of the 612630010055 ensure proper piston-to-wall clearance, providing optimal piston guidance while minimizing blow-by and oil consumption during engine operation.
The carefully developed cross-hatch honing pattern of the 612630010055 provides the ideal surface texture for oil retention and ring seating, ensuring rapid break-in and long-term sealing performance throughout the service interval.
Each cylinder liner undergoes rigorous quality verification, including dimensional inspection, bore geometry measurement, and hardness testing to guarantee its performance in demanding combustion chamber applications.
The material selection for the 612630010055 prioritizes both wear resistance for long-term durability and thermal conductivity for efficient heat transfer to the engine cooling system.
The 612630010055 cylinder liner’s design has been validated through extensive engine dynamometer testing to ensure reliable cylinder bore performance throughout the complete engine service interval.
Replacement of the 612630010055 cylinder liner requires complete engine disassembly, removal of the old liner from the cylinder bore, inspection of the block bore condition, and installation of the new liner with proper seating procedure.
After installation of the 612630010055 cylinder liner, verify proper liner protrusion above the block deck using a dial indicator, ensuring correct sealing gasket compression when the cylinder head is installed and torqued.
Periodic inspection of the 612630010055 cylinder liner for scoring, wear patterns, or cavitation damage is recommended during engine overhaul and major maintenance inspection schedules.
When installing the 612630010055 cylinder liner, ensure that the block bore and liner seating surfaces are absolutely clean, and use the correct installation tool to press the liner evenly into position without distortion.
It is critical to measure and confirm proper piston-to-liner clearance when replacing the 612630010055 cylinder liner, as incorrect clearance can lead to piston seizure or excessive blow-by and oil consumption issues.
During engine overhaul, pay close attention to the cylinder liner of the 612630010055 for signs of cavitation erosion on the coolant side, bore polishing, or ring ridge indicating the need for liner replacement and cooling system inspection.
Each 612630010055 cylinder liner undergoes thorough dimensional inspection, bore geometry verification, and material hardness testing to guarantee strict compliance with OEM engineering specifications.
We provide complete quality documentation for every 612630010055 cylinder liner, including material certifications and inspection reports for engine service records and workshop quality assurance compliance.
The cylinder liner is tested for dimensional accuracy and surface finish to ensure proper fitment and reliable performance in the most demanding engine combustion chamber environments.
Our quality management system includes wear resistance testing and cavitation erosion resistance verification on the 612630010055 to guarantee consistent manufacturing quality and extended service durability.
We maintain complete traceability of all materials used in the 612630010055 cylinder liner, from raw material certification to finished component inspection, ensuring total accountability throughout the production process.
Visible scoring, scuffing, or deep scratches on the 612630010055 cylinder liner bore surface indicates piston ring or piston damage, requiring immediate liner replacement to restore proper compression sealing.
Excessive bore wear, ovality, or taper beyond manufacturer limits in the 612630010055 necessitates prompt liner replacement during engine overhaul to restore proper piston-to-wall clearance and prevent blow-by.
If the cylinder liner exhibits cavitation erosion, pitting, or through-wall perforation on the coolant side, the 612630010055 component should be replaced immediately to prevent coolant ingress into the combustion chamber.
Following any piston seizure, ring failure, or connecting rod bearing failure event, the 612630010055 cylinder liner should be carefully inspected and replaced if any bore damage or material transfer is detected on the running surface.
If the liner shows signs of bore glazing, polishing, or loss of cross-hatch pattern, the 612630010055 requires replacement to restore proper oil retention and ring sealing for optimal engine compression and oil control.
Standard engine overhaul inspections should include a detailed evaluation of the 612630010055 cylinder liner for early indicators of wear, scoring, or cavitation requiring corrective action and liner replacement.
Inferior aftermarket cylinder liners with incorrect specifications or substandard materials can lead to compression loss and engine failure. We exclusively supply authentic components like the 612630010055 manufactured to precise OEM engineering standards.
The part number 612630010055 is clearly identified on the packaging for unambiguous verification. Our extensive international logistics infrastructure ensures secure protective packaging and rapid dispatch to any worldwide destination with complete export documentation.
All procurements of 612630010055 include comprehensive quality certification, ensuring conformity with local import regulations and engine cylinder assembly service documentation requirements in your jurisdiction.
We provide highly competitive pricing structures and dependable shipping alternatives for the 612630010055 cylinder liner, facilitating convenient access for our international clientele to maintain their Shacman engines with authentic OEM bore components.
Our dedicated client support team stands prepared to address any technical inquiries or logistical concerns regarding the 612630010055 cylinder liner, encompassing engine overhaul consultations to comprehensive bulk fleet procurement processing.
Complete 612630010055 cylinder liner. Ready for professional installation featuring precision-honed bore surface, optimized cross-hatch pattern, and anti-corrosion preservation coating for dependable cylinder bore performance.
Expert technical guidance on engine cylinder bore components and proper installation procedures for the 612630010055 cylinder liner is readily available. We assist in ensuring reliable combustion sealing for your Shacman engine application.
Complete quality documentation for 612630010055 is available upon request, encompassing material certifications and bore inspection reports for your permanent maintenance and service records.
For current stock availability of the genuine 612630010055 cylinder liner, please use the contact buttons above.
