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RITO 120501-00141 Pin-boom cyl head 12050100141 For Excavator Spare Parts Construction Machinery Parts Power Repair Unit

Wasting valuable billable hours trying to fix loose front attachment wobbles, or dealing with heavy knocking sounds coming through your main boom hinges? A worn or bent cylinder head attachment pin allows the lift linkages to shift laterally, rapidly wallowing out your boom ears and cutting dynamic packing kits on every stroke. Restore razor-sharp boom path guidance and original lifting balance across your fleet by installing the heavy-duty RITO 120501-00141 pin immediately.

  • Item NO.:

    120501-00141
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details
Quarry parts managers and mining procurement teams require robust structural hinge hardware that handles continuous rock loading stresses without column buckling. The high-quality RITO 120501-00141 boom cylinder head pin features an induction-hardened matrix protected by a specialized finish to minimize lateral twisting play. Buy our premium cylinder parts to lower your workshop maintenance overhead and prevent unexpected field frame breakdowns.

120501-00141 Cylinder Pin

 
Product Specifications

Part Number  120501-00141
Part Name Pin-boom cyl head
Compatible Brand Doosan
Applicable Models Heavy-Duty Crawler Excavators
Application Excavator hydraulic system
Material High-Strength Alloy Steel
Product Color Metallic Silver and Black
Working Temperature From -30 to 120 Degrees Celsius
Key Function Securing the boom cylinder head group to the main upper frame structure to transfer high lifting forces safely
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Induction-Hardened Alloy Matrix

Forged from premium high-tensile alloy steel to resist scratching, scoring, and structural bending under load.
Leak-Free

Thick Hard-Chrome Plating Surface

Mirror-polished outer skin achieves high resistance against scratching, scoring, and aggressive chemical corrosion.
Direct Fitment

Precision Milled Lock Boss Holes

Bored on computer-controlled lines to ensure perfect alignment and a tight, wobble-free interface with retaining bolts.

Rigorous Testing

Integrated Grease Routing Grooves

Precision-cut surface channels sweep chassis grease evenly across internal bushings to stop dry metal wear.

 
 

 

Excavator Hydraulic Part

FAQ


Q: What physical indicators show that a heavy-duty boom cylinder head pin has sustained serious structural distortion?
A: Look for visible chrome flaking or scoring tracks along the shaft body, oil dripping past the wiper seal on retraction strokes, and binding resistance when extending the boom fully.
 
Q: What workshop assembly standards prevent sleeve damage when installing this replacement piston shaft back into the frame?
A: Workshop crews must use overhead cranes to support the unit evenly to avoid side-loading the rod, thoroughly clean the pin boss surfaces, and pack the spherical bearings with grease.
 
Q: Does this 120501-00141 model code arrive pre-fitted with matching replacement bushings and locking hardware?
A: This model code specifies the high-precision chrome-plated rod structure itself, but parts managers can choose to have original size spherical bushings pre-pressed at our factory.
 
Q: How does this structural hinge pin handle continuous high-vibration rock breaking or demolition work?
A: The alloy base undergoes a specialized stress-relieving thermal treatment that preserves optimal material grain direction, preventing the steel from cracking under intense attachment vibration.
 

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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