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Piston Crown Alco 251 / Piston Crown 2421093
Negotiable
20 Pieces
Sample price:US$500.00/piece.Request sample
Product profile
Customization
AvailableCertification
ISO9001Standard Component
Non-Standard ComponentModel NO.
ALCO 251Technics
ForgingMaterial
AluminumType
PistonPiston Crown Material
Forged Alloy Steel 42CrMo4Piston Skirt Material
Die Forged Alloy AluminumIntake Pressure Impulse
SuperchargedSpeed
SpeedNumber of Cylinders
Multi-Cylinder MachinesCooling Cylinder
Water-CooledPiston Movement
ReciprocatingNumber of Strokes
Four-StrokeIgnition Mode
Compression-IgnitionCylinder Arrangement Form
LFuel
Diesel EngineTransport Package
Polywood BoxSpecification
251Trademark
TEQRUNOrigin
Nanjing JiangsuHS Code
84099920Production Capacity
1000 PCS/YearKey features
Forged Alloy Construction: Features a forged steel alloy crown and forged aluminum alloy skirt for superior durability.
Induction Hardened Grooves: Ring grooves are induction hardened and ground to enhance wear resistance and performance.
ISO9001 Certified: Manufactured under strict ISO9001 quality management standards for reliability.
Multiple Compression Ratios: Available in various ratios including 11.5:1, 11.75:1, and 12.5:1 to suit different engine needs.
Versatile Design Options: Offers Mexican Hat, Deep Bowl, Super Bowl, and Straight Skirt configurations for diverse applications.
Diesel Engine Compatibility: Specifically designed for compression-ignition diesel engines with water-cooled cylinders.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2011-07-01Nearest Port: shanghai, nanjing, ningboAverage Response Time: ≤11.35hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF
AI-Powered supplier vetting
SummaryNanjing Teqrun Mechanical Machinery Co., Ltd. is a Chinese manufacturer specialized in marine, locomotive, and industrial engine spare parts, adhering to EU industrial standards. Established in 2011, it primarily exports globally, contributing 71% to 90% of total sales. The company holds ISO 9001 and ISO 14001 certifications, indicating strong management systems. It operates two production lines with a capacity of $2.5 to $5 million annually, and offers customization and after-sales services including quality testing. Despite limited trade transactions, its established export history and certifications suggest reliability.
Supplier typeNanjing Teqrun is identified as both a trading company and a manufacturer, operating as a limited company in the Jiangsu province of China.
CertificationsThe supplier holds ISO 9001 and ISO 14001 certifications, indicating adherence to quality and environmental management standards.
After-Sales capabilityThe company provides after-sales services including first article verification and customer feedback-based improvements.
R&D capabilityThe company employs 6 to 10 R&D engineers, indicating some level of commitment to innovation and development.
Customization capabilityThe company produces parts to EU standards and customer specifications, showing a strong capability for customization.
Product Q&A
Q:What materials are used in the Piston Crown?
A:
The piston features a forged steel alloy crown and a forged aluminum alloy skirt.
Q:Is this piston standard or non-standard?
A:
It is a non-standard component designed for specific engine models like ALCO 251.
Q:What compression ratios are available?
A:
Available ratios include 11.5:1, 11.75:1, and 12.5:1 depending on the specific part number.
Q:How are the ring grooves treated?
A:
The ring grooves are induction hardened and ground to ensure longevity and performance.
Q:What is the lead time for orders?
A:
Peak season lead time is 1-3 months, while off-season lead time is approximately one month.
Send Inquiry
*To:
Nanjing Teqrun Mechanical Machinery Co., Ltd.
Nanjing Teqrun Mechanical Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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