Weichai Crankshaft 612600020863 612600020862 612600020861 612600020864 for WD615 WP10 WP12 Diesel Engine
The Weichai crankshaft assembly (612600020863 / 862 / 861 / 864) is a core component of the diesel engine, designed to convert the reciprocating motion of the piston into rotational power.
Manufactured from high-strength forged alloy steel, the crankshaft offers excellent fatigue resistance, wear resistance, and structural stability. It is engineered to withstand high-speed rotation, heavy loads, and continuous operation in demanding environments.
Precision machining and dynamic balancing ensure smooth engine operation, reduced vibration, and improved overall efficiency.
Manufactured from high-strength forged alloy steel, the crankshaft offers excellent fatigue resistance, wear resistance, and structural stability. It is engineered to withstand high-speed rotation, heavy loads, and continuous operation in demanding environments.
Precision machining and dynamic balancing ensure smooth engine operation, reduced vibration, and improved overall efficiency.


Applications
● Heavy-duty trucks (SINOTRUK / SHACMAN / FAW / FOTON)
● Construction machinery
● Mining equipment
● Industrial diesel engines
● Agricultural machinery
● Construction machinery
● Mining equipment
● Industrial diesel engines
● Agricultural machinery
Product Advantages
● High Strength Forged Material
Made from premium alloy steel with forging process, ensuring high strength and durability.
● Excellent Fatigue Resistance
Designed to withstand cyclic loads and high rotational stress, ensuring long service life.
● Precision Machining & Balance
Accurate machining ensures perfect fit, smooth rotation, and reduced engine vibration.
● Wear & Corrosion Resistance
Special surface treatment enhances resistance to wear and corrosion, extending lifespan.
● Stable Power Transmission
Efficiently converts piston motion into torque output, improving engine performance.
Technical Specifications
|
Item |
Specification |
|
Part Name |
Crankshaft Assembly |
|
Part Number |
612600020863 / 612600020862 / 612600020861 / 612600020864 |
|
Brand |
Weichai |
|
Material |
Forged alloy steel |
|
Engine Models |
WD615 / WD618 / WP10 / WP12 |
|
Application |
Engine crankshaft system |
|
Condition |
New / OEM |
|
Surface Treatment |
Anti-wear & anti-corrosion |
|
Warranty |
6–12 months |
|
Packaging |
Wooden case / export carton |
Function
The crankshaft is the core rotating component of the engine. It receives force from the connecting rods and converts it into torque, driving the engine and auxiliary systems. It operates under combined loads including bending, torsion, and inertia forces, requiring high strength and precision.
Packaging & Delivery
● Standard export carton or customized packaging
● Delivery time: 7–25 days
● Shipping: Sea / Air / Express
● Payment: T/T, L/C, Western Union
● Delivery time: 7–25 days
● Shipping: Sea / Air / Express
● Payment: T/T, L/C, Western Union
FAQ
Q1: What is the difference between these part numbers?
A: They are different variants for specific engine configurations (WD615 / WP10 / WP12).
Q2: Is this crankshaft OEM quality?
A: Yes, OEM and high-quality aftermarket options are available.
Q3: What material is used?
A: High-strength forged alloy steel for durability and fatigue resistance.
Q4: Can you supply full engine parts?
A: Yes, we provide complete Weichai engine spare parts solutions.
A: They are different variants for specific engine configurations (WD615 / WP10 / WP12).
Q2: Is this crankshaft OEM quality?
A: Yes, OEM and high-quality aftermarket options are available.
Q3: What material is used?
A: High-strength forged alloy steel for durability and fatigue resistance.
Q4: Can you supply full engine parts?
A: Yes, we provide complete Weichai engine spare parts solutions.

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Mr. Perry Wu International Sales Director
