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RITO 2044629 Swing Pinion Shaft ZX110 ZX120-3 ZX135US 2044629 Slewing Pinion Reduction Excavator Swing Reduction Gear Shaft

Running a rotary drive system with chipped spline teeth or an unaligned output shaft can permanently freeze upper deck oscillation, leading to catastrophic planetary gear housing failure. Upgrade to the micro-hardened RITO 2044629 swing pinion shaft today.

  • Item NO.:

    2044629
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Wholesale industrial parts distributors cannot afford standard-grade replacement shafts that bend or shear when working on high-impact slope scaling. The heavy-duty RITO 2044629 slewing shaft is fabricated from advanced tempered steel alloys to reliably transfer severe motor rotation into smooth structural movement. Source this premium drive gear component to secure uninterrupted site operations.

2044629 Swing Pinion Shaft

 
Product Specifications

Part Number  2044629
Part Name Slewing Pinion Reduction Excavator Swing Reduction Gear Shaft
Compatible Brand Hitachi
Applicable Models ZX110, ZX120-3, ZX135US Excavators
Application Excavator hydraulic system
Material High Tensile Nodular Cast Iron and Hardened Alloy Steel
Product Color Industrial Gray
Working Temperature -20 to 100 degrees Celsius
Key Function Delivering high-torque rotary output to the main turntable ring gear
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

High-Frequency Induction Hardening

Pinion gear teeth feature deep hardened outer layers to combat pitting and face-spalling fatigue.

Leak-Free

Micro-Metric Spline Geometry

Formulated to match inner planetary carriers tightly, stopping operational backlash or lash play.

Direct Fitment

Tough Torsional Resistance Core

Specialized metallurgy cushions severe rotational reverse impacts without incurring structural hairline fracturing.

Rigorous Testing

Global Supply Tiering

We offer Original, OEM, and high-performance Aftermarket options to provide flexible procurement strategies for diverse regional markets.
 
 

 

Excavator Hydraulic Part

FAQ

Q: Fault Diagnosis: What distinctive wear profiles signal that the 2044629 output gear shaft needs an immediate mechanical inspection?
A: Primary warnings include visible structural alignment drift when stopping the cabin, heavy steel metal flakes gathering in the gearcase oil, and irregular binding resistance felt throughout continuous 360-degree swing test cycles.
 
Q: Installation Standards: What crucial verification must a workshop field mechanic complete when dropping in this pinion component?
A: Technicians must accurately check the mesh backlash using a dial indicator against the rotating bearing circle, and clean out packed rock grit from the base mounting flange to guarantee flat, true seating alignment.
 
Q: Procurement Verification: Does this 2044629 part number successfully adapt to short-tail or urban tight-radius crawler frames?
A: Yes, it is explicitly dimensioned to accommodate the restricted clearance compartments of high-efficiency utility tracking models, directly aligning with the listed ZX110 and ZX135US structural housing specifications.
 
Q: Extreme Environment Performance: How does this slewing gear shaft withstand severe continuous shock loads during rocky trenching shifts?
A: The alloy steel body goes through advanced deep-furnace tempering, which maintains excellent internal metal flexibility to prevent brittle structural snapping under heavy, repeated demolition forces.
 
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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