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  • Yantai Haoyi (Shengteng) Forging Co., Ltd
    • +8613515352720ythydz@gmail.com
  • Kota Wuning, Distrik Muping, Kota Yantai
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    Poros engkol

    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 (Shengteng) Forging Co., Ltd
    • +8613515352720ythydz@gmail.com
  • Kota Wuning, Distrik Muping, Kota Yantai

    • Yantai Haoyi (Shengteng) Forging Co., Ltd. (selanjutnya disebut sebagai Haoyi Forging) secara strategis berbasis di kota pesisir Yantai, Cina.Tim inti kami telah berspesialisasi dalam industri penempaan sejak 2012.Pada tahun 2018, kami menjalani peningkatan yang signifikan untuk meningkatkan kemampuan kami untuk perdagangan internasional, yang didedikasikan untuk menyediakan klien global dengan produk dan layanan pemesinan yang berkualitas tinggi.

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