Коленчатый вал

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Коленчатый вал

Material: Alloy Steel, Carbon Steel, Ductile Cast Iron
Process: Forged / Cast + Heat Treatment + Precision Machining
Performance: High Strength, Wear Resistance, Fatigue Resistance
Surface Treatment: Nitriding, Induction Hardening, Shot Peening
Customization: Available (OEM & ODM)

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| Product Description

The crankshaft is one of the most critical components of an engine. It converts the reciprocating motion of pistons into rotational motion through connecting rods, thereby delivering power. High-quality crankshafts are typically manufactured using forging or casting processes, followed by heat treatment and precision machining to ensure high strength, fatigue resistance, and long service life. Our crankshafts are widely used in automotive engines, marine diesel engines, construction machinery, power generation equipment, and agricultural machinery, performing reliably under demanding conditions.

| Product Features

Key Product Advantages:
  • Material: Alloy Steel, Carbon Steel, Ductile Cast Iron
  • Process: Forged / Cast + Heat Treatment + Precision Machining
  • Performance: High Strength, Wear Resistance, Fatigue Resistance
  • Surface Treatment: Nitriding, Induction Hardening, Shot Peening
  • Customization: Available (OEM & ODM)

| Technical Parameters

Parameter
Length Range 500mm – 3000mm
Max. Diameter Ø100mm – Ø500mm
Weight Range 20kg – 800kg
Material Grade 42CrMo, 45#, Nodular Cast Iron, Custom Grades
Hardness HRC 28 – 55
Machining Tolerance IT6 – IT8

| Application Range

Crankshafts are widely applied in various internal combustion engines and power machinery, including: Automotive Engines Marine Diesel Engines Construction Machinery (Excavators, Bulldozers, Road Rollers) Agricultural Machinery (Tractors, Harvesters) Power Generation Equipment (Diesel & Gas Generators)

| Application Scenarios

In real-world applications, crankshafts bear high cyclic loads and friction forces, directly determining engine reliability and service life. Whether in high-speed automotive engines or heavy-duty marine diesel engines, high-performance crankshafts ensure stable operation and efficient power output.

FAQ | Frequently Asked Questions

Q1: What manufacturing processes are used for your crankshafts?

A1: Our crankshafts are primarily produced using forging and casting processes, with the method chosen according to customer requirements.

Q2: Can you produce crankshafts according to customer drawings?

A2: Yes, we offer OEM/ODM services and can manufacture based on drawings or samples.

Q3: What surface treatments are available for crankshafts?

A3: Common surface treatments include nitriding, induction hardening, and shot peening to enhance wear resistance and fatigue strength.

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  • Yantai Haoyi (Shengeng) Forging Co., Ltd
    • +8613515352720ythydz@gmail.com
  • Вунинг -Таун, Бронирующий район, город Янтай

    • Yantai Haoyi (Shengteng) Forging Co., Ltd. (далее, называемая Haoyi Forging), стратегически базируется в прибрежном городе Янтай, Китай.Наша основная команда специализируется на ковцов с 2012 года.В 2018 году мы прошли значительные обновления для расширения наших возможностей для международной торговли, посвященных предоставлению глобальным клиентам высококачественных ковских продуктов и услуг обработки.

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