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Part No. 6206-31-1110 / 6207-31-1110 | Fits Komatsu PC200
Product Overview
This premium 6D95 engine crankshaft is a core precision power component engineered for construction machinery engines. Made of high-strength 42CrMo forged steel crankshaft material, it features superior toughness, tensile strength and wear resistance compared with ordinary cast crankshafts. As a professional heavy-duty engine crankshaft, it serves as the ideal Komatsu replacement crankshaft and genuine-grade excavator engine crankshaft for overhaul and maintenance work.
Designed with standard OEM dimensions, this reliable 6D95 engine parts perfectly matches part numbers 6206-31-1110 and 6207-31-1110, fully compatible with Komatsu PC200 crankshaft engine systems. Adopting integral forging and precision grinding technology, the crankshaft features smooth journal surface, accurate tolerance and stable rotational balance. It effectively solves common engine faults such as abnormal noise, vibration, shaft wear, oil seal leakage and power attenuation caused by aging or damaged original crankshafts, completely restoring stable power output and smooth running performance for Komatsu PC200 excavators in long-term earthmoving and engineering construction scenarios.
Key Features & Benefits
Genuine OEM Standard Specification: This standard 6D95 engine crankshaft strictly follows OEM size parameters and production standards, corresponding to official part numbers 6206-31-1110 and 6207-31-1110. It achieves zero-gap assembly and perfect compatibility with Komatsu PC200 original engines.
High-Strength 42CrMo Forged Steel Material: Adopting premium 42CrMo forged steel crankshaft alloy material, the integral forged structure improves overall density and mechanical strength. It features excellent fatigue resistance, impact resistance and high-temperature stability, adapting to long-term high-load engine operation.
Heavy-Duty Wear-Resistant Performance: As a professional heavy-duty engine crankshaft, it undergoes overall quenching and tempering heat treatment plus journal surface hardening treatment. The precise grinding process ensures ultra-smooth shaft surface, effectively reducing friction wear and extending service life.
Perfect Komatsu PC200 Matching: This dedicated Komatsu PC200 crankshaft is professionally calibrated for 6D95 engine operating characteristics. It fully adapts to the power output and rotational operation logic of PC200 excavators, ensuring consistent engine dynamic performance.
Reliable Replacement Solution: This high-precision Komatsu replacement crankshaft is a cost-effective alternative to original parts. It supports direct bolt-on installation without modification, perfectly solving engine jitter, noise and power failure problems caused by damaged old crankshafts.
Stable Engine Operation: As a core excavator engine crankshaft and essential 6D95 engine parts, it maintains precise rotational balance during high-speed operation, reducing engine vibration and oil leakage risks, greatly improving equipment operation stability and construction efficiency.
Technical Specifications
Model
6D95 Engine / Komatsu PC200 Excavator
Product Name
Engine Forged Steel Crankshaft
Material
42CrMo Forged Steel
Part Number
6206-31-1110 / 6207-31-1110
Feature
Integral Forging, Wear-Resistant, High Strength, OEM Replaceable
Frequently Asked Questions
Q1: What are the OEM part numbers?
A1: Common OEM numbers: 6206-31-1110, 6207-31-1100.
Q2: Is it a direct replacement part?
A2: Precise dimension, standard direct fit. No modification needed, easy to install.
Q3: What material is the crankshaft made of?
A3: Made of high-quality forged steel (42CrMo alloy), featuring high strength, fracture resistance and excellent wear resistance.
Q4: What surface protection treatments are applied?
A4: Precision polished with anti-rust coating, effectively preventing rust during transportation and operation.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
20000000-25000000
Employee Number:
90~100
Ecer Certification：
Verified Supplier
Guangzhou Liantuo Machinery Trading Company is a professional cross-border supplier specializing in full-series excavator and construction machinery spare parts. We cover a complete product range, including hydraulic parts, undercarriage components, engine core parts, electrical control parts, sle...
Guangzhou Liantuo Machinery Trading Company is a professional cross-border supplier specializing in full-series excavator and construction machinery spare parts. We cover a complete product range, including hydraulic parts, undercarriage components, engine core parts, electrical control parts, sle...
