Reliable Excavator Engine Parts Forged Precision Components
Product Details:
| Place of Origin: | 99 |
| Brand Name: | 99 |
| Certification: | 99 |
| Model Number: | 99 |
Payment & Shipping Terms:
| Minimum Order Quantity: | 99 |
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| Price: | Negotiable price |
| Packaging Details: | 99 |
| Delivery Time: | 99 |
| Payment Terms: | L/C,D/A |
| Supply Ability: | 99 |
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Detail Information |
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| Engine: | WP10 | Condition: | New/Remanufacture |
|---|---|---|---|
| Style: | Modern | Model No: | 4M40 |
| Port: | HUANGPU GUANGZHOU | Egory: | Rops Cab, Front And Rear Wiper |
| Part Number: | 708-2G-03351 | Durability: | High Wear Resistance |
Product Description
Engineered with forged precision, this excavator engine component lineup delivers exceptional durability for heavy-duty earthmoving applications. Each part undergoes rigorous heat treatment and CNC machining to ensure tight tolerances under extreme loads. Designed to minimize downtime in mining, construction, and infrastructure projects, these replacement engine parts offer reliable long-cycle performance across major brands including, Komatsu, and Hitachi.
Product Overview
Our forged precision excavator engine parts are manufactured using advanced hot-die forging technology, ensuring superior grain flow and structural integrity compared to cast alternatives. Every component is crafted from high-grade alloy steel (40Cr, 42CrMo) and subjected to multi-stage heat treatment — quenching, tempering, and surface hardening — to achieve optimal hardness and wear resistance.
Key Features
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Forged Construction: Closed-die forging eliminates internal porosity, delivering 30% higher fatigue strength than cast equivalents
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Precision Machining: CNC-machined to tolerances within ±0.01mm, ensuring perfect fitment and reduced installation time
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Heat-Treated Durability: Induction-hardened surfaces (HRC 52-58) combined with tough ductile cores for impact resistance
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Broad Compatibility: Engineered to match OEM specifications for Komatsu, Hitachi, Doosan, and Hyundai excavator models
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Quality Assurance: 100% dimensional inspection and magnetic particle testing on every batch before shipment
Applications
- Mining excavators operating in abrasive, high-load environments
- Construction machinery for earthmoving, demolition, and foundation work
- Forestry and material handling equipment requiring continuous duty cycles
- Aftermarket replacement for engine overhaul and preventive maintenance programs
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | 40Cr / 42CrMo Alloy Steel |
| Forging Type | Hot Closed-Die Forging |
| Surface Hardness | HRC 52-58 |
| Machining Tolerance | ±0.01mm |
| Heat Treatment | Quenching + Tempering + Induction Hardening |
Product Metadata
| Title | Forged Excavator Engine Parts |
| Description | Premium forged precision engine parts for excavators. CNC-machined, heat-treated alloy steel components with OEM compatibility. ISO 9001 certified. |
| Keywords | forged excavator engine parts, precision forged components, excavator engine replacement parts, forged alloy steel parts, heavy machinery engine components |






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