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RITO Hinge Pin Mounting Pin 120501-01082 PIN for Excavator

Worn hinge pins cause loose joints and costly downtime for mining fleets. Inconsistent pin quality leads to rapid bushing wear and dangerous mechanical play. The 120501-01082 ensures a precision fit. This high-strength mounting pin stabilizes your excavator linkage and cuts maintenance costs.

  • Item NO.:

    120501-01082
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details
Stop settling for weak pins that snap under heavy loads. Our 120501-01082 features vacuum quenching for extreme surface hardness. Designed for heavy-duty excavators, it maximizes service life in harsh quarries, offering agents a high-margin, zero-defect solution for industrial procurement.

 120501-01082 Pin

 
Product Specifications

Part Number  120501-01082
Part Name Hinge Pin Mounting Pin
Compatible Brand Doosan
Applicable Models Doosan Excavator
Application Excavator hydraulic system
Material High-Strength Alloy Steel
Product Color Black Oxide
Working Temperature -40°C to 120°C
Key Function Securing heavy-duty pivot points and maintaining linkage alignment
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

High-Grade Alloy Strength

Forged from premium alloy steel with deep induction hardening to withstand extreme shear forces and impact during heavy-duty excavation tasks.
Leak-Free

Precision OEM Fitment

Manufactured to exact tolerances for seamless integration into excavator hinge points, preventing vibration and protecting expensive structural ears.
Direct Fitment

Wear-Resistant Finish

Features a specialized anti-friction coating that reduces heat buildup and oxidation, ensuring smooth joint movement even in high-dust environments.

Rigorous Testing

Extended Service Intervals

Superior metallurgical stability reduces the frequency of replacements, lowering the total cost of ownership for mine operators and fleet managers.
 
 

 

Excavator Hydraulic Part

FAQ


Q: What specific failure symptoms indicate the 120501-01082 requires immediate replacement?
A: Excessive "sloppiness" in the arm movement or visible metal flakes around the joint are clear diagnostic signs. If the 120501-01082 shows surface galling or if the bucket teeth "wander" during precision digging, the pin has likely exceeded its wear limit and must be replaced to prevent housing damage.
 
Q: What are the critical technical requirements for installing these mounting pins?
A: Always verify that the bushing bore is within tolerance before installation. The 120501-01082 should be lubricated with high-pressure lithium grease. We recommend a slow-press fit or nitrogen cooling for the pin to ensure it seats without damaging the hardened surface layer or the excavator’s mounting ears.
 
Q: How do we confirm the 120501-01082 is the correct fit for our diverse machinery?
A: Accuracy is vital for B2B procurement. Please cross-reference the OEM part number 120501-01082 with your machine's parts manual. For non-standard configurations, our team provides technical drawings to verify diameter and effective length, ensuring 100% compatibility before bulk shipping.
 
Q: How does this pin maintain performance in extreme arctic or desert environments?
A: Our pins undergo specialized tempering to prevent low-temperature brittleness. The 120501-01082 is rated for stable performance from -40°C to 120°C. In high-heat desert conditions, the specialized surface treatment prevents thermal expansion seizing, ensuring consistent pivot movement and structural integrity.

 

Q: What quality options are available?

A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.

 

Q:Why Choose RITO?

A:Listed Factory

Stable&Reliable Quality

OEM Factory for Chinese Top Excavator Brands

Supplier to Fortune 500 Companies

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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