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Foton Piston Connecting Rod Assembly

Foton Piston Connecting Rod Assembly
Foton Piston Connecting Rod Assembly
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What is the Foton Piston Connecting Rod Assembly

  • Foton Piston Connecting Rod Assembly: Power Transfer Precision Engineered
  • The Foton Piston Connecting Rod Assembly is the critical mechanical link transforming explosive combustion energy into rotational force within compatible Foton diesel engines. This precision assembly directly impacts engine power, efficiency, and longevity, comprising meticulously matched components:
  • PISTON: The forged or cast aluminum alloy powerhouse. Its crown withstands extreme combustion pressures and temperatures, while its skirt guides movement within the cylinder liner. Precision piston rings ensure optimal compression sealing and oil control.
  • GUDGEON (Piston Pin/Wrist Pin): The hardened, precisely ground steel pin connecting the piston to the upper end of the connecting rod. It allows the piston to pivot smoothly during the stroke cycle.
  • SNAP RING: Securely retains the GUDGEON PIN within the piston pin bores, preventing axial movement that could cause catastrophic engine damage. Typically installed in pairs (one on each side).
  • CONNECTING ROD: The high-strength forged steel I-beam component. Its small end connects to the piston via the GUDGEON PIN and CONNECTING ROD BUSH, while its large end connects to the crankshaft journal via the CONNECTING ROD BEARING.
  • CONNECTING ROD BUSH (Small End Bushing): A precision bronze or alloy bushing pressed into the small end of the connecting rod. It provides a smooth, durable bearing surface for the GUDGEON PIN to rotate within.
  • CONNECTING ROD BEARING (Big End Bearing): A precision two-piece, thin-walled bearing insert (shell) fitted into the large end of the connecting rod. Made from a steel backing with a specialized bearing material overlay (e.g., aluminum, copper, or polymer), it provides a low-friction, high-load bearing surface against the crankshaft journal. Critical for oil film formation and wear resistance.
  • Collective Function & Importance:
    This Foton piston and conrod assembly performs the engine’s core mechanical function:
  • Energy Conversion: The PISTON is driven down the cylinder bore by combustion pressure, transmitting force through the GUDGEON PIN and CONNECTING ROD.
  • Linear to Rotary Motion: The CONNECTING ROD converts the piston’s linear motion into the rotational motion of the crankshaft via the CONNECTING ROD BEARING at its large end.
  • Precision Articulation: The GUDGEON PIN, secured by SNAP RINGS and rotating within the CONNECTING ROD BUSH, enables the necessary angular movement between the piston and connecting rod.
  • Critical Lubrication: Engine oil flows through passages to lubricate the CONNECTING ROD BEARING, CONNECTING ROD BUSH, and GUDGEON PIN surfaces, minimizing friction and wear.
  • Key Features for Durability & Performance:
  • High-Strength Materials: Forged steel connecting rods and hardened pins/rings ensure structural integrity under immense loads and high RPM.
  • Precision Machining: Components are manufactured to exacting tolerances for perfect fit, minimizing vibration and maximizing efficiency.
  • Advanced Bearing Surfaces: The CONNECTING ROD BEARING and CONNECTING ROD BUSH utilize specialized materials for exceptional load capacity, embeddability (trapping debris), and corrosion resistance.
  • Secure Retention: Robust SNAP RINGS guarantee the GUDGEON PIN remains precisely located.
  • Optimized Design: Balances strength with minimized reciprocating mass for responsive engine performance.
  • This Foton Piston Connecting Rod Assembly is fundamental to engine reliability, power delivery, and fuel efficiency. Its robust construction and precision engineering ensure consistent performance and longevity under demanding operating conditions.

Product Parameters of Foton Piston Connecting Rod Assembly

No. Code Description Quantity
0 A498B-04200 CONNECTING ROD ASSEMBLY 4
11 495B-04005 CONNECTING ROD BEARING 8
6 GBT893.1-34 SNAP RING 8
7 A498B-04001-1A PISTON 4
8 A498B-04004A GUDGEON 4
9 A498B-04005 CONNECTING ROD BUSH 4
 

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