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Diesel Engine Parts

Komatsu 6D95 Crankshaft 6206-31-1110 6207-31-1100 Forged Steel Engine Parts

MOQ: 1pcs Price: Negotiable
Part No.
6206-31-1110 / 6207-31-1100
Engine Model
Komatsu 6D95
Material
Forged Steel (40Cr / 42CrMo equivalent)
Category
Diesel Engine Parts
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Product Details

6d95 Crankshaft 6206-31-1110 6207-31-1100 Forged Steel For Komatsu Engine Parts

Product Overview

This high-quality Komatsu 6D95 Crankshaft (Part Numbers: 6206-31-1110 & 6207-31-1100) is a precision-engineered replacement component designed for optimal performance in heavy-duty excavators and industrial machinery. Manufactured from premium forged steel, this crankshaft ensures exceptional durability and reliability under extreme operating conditions. Our global supply chain enables fast shipping to major markets including North America, Europe, Southeast Asia, and the Middle East, making it an ideal choice for B2B buyers worldwide.

Key Features & Benefits

  • Superior Material: Constructed from high-strength forged steel for maximum fatigue resistance and long service life.
  • Precision Engineering: CNC-machined to exact OEM specifications, ensuring perfect fitment and optimal engine balance.
  • Enhanced Durability: Heat-treated and surface-hardened to withstand high rotational speeds and heavy loads.
  • Cost-Effective Solution: Direct replacement for OEM parts, offering significant savings without compromising quality.
  • Rigorous Testing: Each unit undergoes dynamic balancing and dimensional inspection before shipping.

Technical Specifications

Specification Detail
Part Number 6206-31-1110 / 6207-31-1100
Engine Model Komatsu 6D95
Material Forged Steel (40Cr / 42CrMo equivalent)
Main Journal Diameter 80 mm
Crankpin Journal Diameter 68 mm
Stroke 115 mm
Number of Main Bearings 7
Weight Approx. 35 kg
Surface Treatment Nitriding / Induction Hardening
Balance Standard Dynamic Balance (ISO 1940 G2.5)

OEM Cross-Reference

  • Komatsu Genuine: 6206-31-1110, 6207-31-1100
  • Alternative/OEM Numbers: 6206-31-1100, 6207-31-1110 (verify compatibility)
  • Engine Models: 6D95, 6D95L, S6D95, S6D95L

Compatibility

  • Engine Models: Komatsu 6D95, 6D95L, S6D95, S6D95L
  • Applicable Machinery:
    • Excavators: PC200-6, PC200-7, PC220-6, PC220-7
    • Bulldozers: D65EX-12, D65PX-12
    • Wheel Loaders: WA320-3, WA380-3
  • Year Range: 1990s to mid-2000s (verify specific model compatibility)

Global Supply & Distribution

We maintain a robust global distribution network capable of shipping to over 50 countries. Key markets served include:

  • North America: Houston, Los Angeles, Chicago, Toronto
  • Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
  • Asia-Pacific: Singapore, Shanghai, Tokyo, Sydney
  • Middle East: Dubai, Jeddah, Doha
  • Africa: Johannesburg, Lagos, Nairobi

Standard delivery times: 7-15 business days for air freight, 20-35 days for sea freight. Express shipping available upon request.

Quality Assurance

  • Manufacturing Standards: ISO 9001:2015 certified production facility
  • Material Certification: Mill test reports available for all forged steel batches
  • Testing Procedures: 100% dimensional inspection, magnetic particle testing (MPI), and dynamic balancing
  • Warranty: 12 months against manufacturing defects from date of shipment

FAQ

Q1: Is this crankshaft compatible with my Komatsu PC200-6 excavator?

Yes, the 6206-31-1110 and 6207-31-1100 crankshafts are direct replacements for the Komatsu 6D95 engine, commonly found in PC200-6 and PC200-7 series excavators. Always verify your engine serial number to ensure exact fitment.

Q2: What maintenance is recommended after installing this crankshaft?

After installation, perform a full engine break-in procedure: run at varying RPMs for the first 50 hours, avoid heavy loads, and change engine oil and filter after initial break-in. Check main bearing clearances using plastigage during assembly.

Q3: Do you provide installation instructions or torque specifications?

We provide standard torque specifications for main bearing caps (typically 180-200 Nm for M14 bolts) and connecting rod bolts (90-110 Nm for M12 bolts). For detailed service procedures, consult the official Komatsu shop manual for your specific engine model.

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