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XCMG Spacer 332107145 – Precision Axial Positioning for Motor Graders

XCMG Spacer 332107145 – Precision Axial Positioning for Motor Graders

Spacer 332107145
Spacer
Проставка 332107145
Проставка
Espaciador 332107145
Espaciador

332107145 is the genuine OEM spacer engineered for XCMG motor graders, providing critical axial positioning and bearing preload adjustment for drivetrain and chassis assemblies. This precision-ground component ensures accurate clearance control, eliminates end-play, and prevents premature wear in GR series graders.

The 332107145 spacer is manufactured from high-strength carbon steel with a corrosion-resistant zinc-plated finish, offering excellent durability and dimensional stability. Its precision-ground faces ensure accurate thickness control and consistent performance in demanding construction environments.[reference:0][reference:1]

Whether replacing a worn spacer or performing a drivetrain overhaul, this component guarantees proper bearing preload and axial positioning. With the 332107145, you ensure reliable mechanical alignment and extended component life.

Technical Specifications

ParameterSpecification
OEM Number332107145
Part NamePrecision Spacer / Axial Positioning Shim
Brand / CompatibilityXCMG – fits GR135, GR165, GR180, GR215, GR260, GR300, GR350 motor graders[reference:2][reference:3]
MaterialHigh-strength carbon steel (C45 / 1045 grade), heat treated[reference:4]
Surface FinishZinc-plated with yellow chromate – 500h salt spray resistance[reference:5]
Outer Diameter (OD)55.0 mm (±0.1 mm)[reference:6]
Inner Diameter (ID)25.0 mm (+0.025 / -0 mm)[reference:7]
Thickness (T)6.0 mm (±0.05 mm tolerance)[reference:8]
Hardness (Rockwell)HRC 28-32 (through hardened)[reference:9]
Flatness≤ 0.05 mm across entire surface[reference:10]
Parallelism (faces)≤ 0.03 mm[reference:11]
Compressive Strength> 600 MPa (87,000 psi)[reference:12]
Operating Temperature-40°C to +120°C (-40°F to +248°F)[reference:13]
CertificationISO 9001:2015, ISO 14001, CE[reference:14]

Engineering Excellence

The XCMG Spacer 332107145 is a precision-engineered component designed for motor grader drivetrain and chassis assemblies. It provides accurate axial positioning, bearing preload adjustment, and load distribution between rotating and stationary components on XCMG GR series motor graders.[reference:15]

Each spacer is manufactured from high-strength carbon steel (C45 / 1045 grade) with a corrosion-resistant zinc-plated finish, providing excellent durability and long-term reliability. The precision-ground faces ensure accurate thickness control and consistent performance in demanding construction environments.[reference:16]

The spacer’s design incorporates parallel ground faces that provide precise thickness control. It is placed between bearing faces, gears, or housing shoulders to take up axial slack, set bearing preload, or position shafts correctly.[reference:17]

Furthermore, the 332107145 is precision ground to exact thickness tolerances and features deburred edges and an accurately machined bore. The spacer ensures proper bearing preload, eliminates axial play in pinned joints, and prevents premature wear of mating components.[reference:18]

From a quality perspective, every spacer undergoes rigorous inspection, including dimensional verification and hardness testing, to guarantee conformance to XCMG’s strict quality standards. The zinc plating provides a protective barrier against corrosion and environmental elements.[reference:19]

For maintenance teams, standardizing on the 332107145 simplifies inventory management, as this spacer is used across multiple XCMG grader models including GR135, GR165, GR180, GR215, GR260, GR300, and GR350.[reference:20][reference:21]

Durability & Field Performance

In demanding construction environments, the 332107145 spacer has demonstrated exceptional durability. The high-strength carbon steel construction provides excellent resistance to deformation, fatigue, and compressive loads. The zinc-plated finish offers superior corrosion protection, even when exposed to moisture, road salts, and hydraulic fluids.[reference:22]

Unlike standard spacers, the genuine XCMG component features a precisely controlled thickness tolerance that ensures accurate bearing preload and axial positioning. This maintains proper gear mesh and bearing life, reducing the risk of premature failure.[reference:23]

The spacer’s robust design withstands repeated vibration and shock loads, maintaining its dimensional stability over thousands of operating hours. This is critical for graders operating in continuous articulation and blade rotation.[reference:24]

Moreover, the 332107145 is designed to operate effectively in a wide temperature range from -40°C to +120°C, maintaining its structural properties from cold starts to high-temperature working conditions.[reference:25]

When used with XCMG-recommended fasteners and components, this spacer achieves a long service life, reducing maintenance frequency and associated downtime. A worn or deformed spacer can cause bearing preload loss, leading to overheating, premature spalling, and costly rebuilds.[reference:26]

With a proven track record in thousands of machines, the 332107145 spacer contributes significantly to the reliability, productivity, and safety of XCMG graders.

Installation & Maintenance

Installing the 332107145 spacer requires careful preparation. First, identify the correct mounting location and ensure the spacer thickness matches the required specification for the specific assembly.[reference:27]

Clean the mating surfaces thoroughly to remove any dirt, debris, or old sealant that could affect the spacer’s seating. Inspect the spacer for any signs of damage or deformation before installation.

Position the spacer between the bearing faces, gears, or housing shoulders. Ensure it is properly aligned and seated before tightening the fasteners to the specified torque using a calibrated wrench.

For maintenance, periodically inspect the spacer for signs of wear, deformation, or corrosion. Check the bearing preload and axial clearance at regular intervals to ensure they remain within specification.

The 332107145 is designed for easy replacement. Always use a genuine XCMG spacer to ensure correct thickness, proper material grade, and reliable performance. Never attempt to reuse a damaged or deformed spacer.

Finally, document all maintenance activities, including torque values and inspection results, to support a proactive maintenance program and ensure the long-term reliability of your XCMG grader’s drivetrain and chassis systems.

Global Availability & Support

The 332107145 spacer is readily available through XCMG’s extensive global distribution network, ensuring fast delivery to support your maintenance and repair needs.

Each spacer is individually packaged to protect its precision-ground surfaces during transport. Bulk packaging options are available for fleet maintenance programs and large-scale operations.

Our technical support team can provide installation guidance, clearance specifications, and cross-reference information to ensure you select the correct spacer for your specific machine and application.

The 332107145 is backed by a comprehensive warranty against manufacturing defects, reflecting our commitment to quality and customer satisfaction. We stand behind every component we supply.

We also offer verification services to confirm that 332107145 is the correct spacer for your specific machine and application, eliminating ordering errors and ensuring you receive the right part.

Choose the genuine XCMG Spacer 332107145 for reliable axial positioning, enhanced machine performance, and operational peace of mind. It is the professional’s choice for maintaining drivetrain and chassis integrity.

The spacer’s ability to provide consistent, reliable clearance control directly contributes to improved bearing life, reduced gear wear, and lower operating costs. Replacing a worn or incorrectly specified spacer with a genuine XCMG component restores proper clearances and reliable operation in demanding grading conditions.

By consistently using genuine XCMG components like the 332107145, owners can maintain the performance and resale value of their equipment, ensuring it remains competitive and productive throughout its operational life.

The precision engineering and strict quality control behind the 332107145 ensure that every unit delivers consistent performance, minimizing the risk of mechanical failures that can lead to costly downtime and safety hazards. Incorrect bearing preload can cause rapid bearing failure, leading to catastrophic drivetrain damage and unsafe machine behavior.[reference:28]

With its robust construction, proven reliability, and global availability, the XCMG Spacer 332107145 is the preferred choice for maintenance professionals who demand the highest standards from their precision components.

The spacer’s precision thickness tolerance ensures accurate adjustment of critical clearances, preventing issues such as excessive end-play or preload that can lead to overheating, vibration, and premature component failure.[reference:29]

By investing in the genuine XCMG 332107145 spacer, operators can expect reliable mechanical alignment, reduced maintenance costs, and improved machine productivity throughout the workday.

The XCMG brand is globally recognized for its commitment to quality and innovation in heavy machinery manufacturing, ranking among the top construction equipment manufacturers worldwide. This reputation extends to every component, including the 332107145 spacer, ensuring that you receive a product that meets the highest standards of performance and durability.

With proper installation and regular inspection, the 332107145 spacer will serve your XCMG grader reliably for many years, helping to keep your drivetrain properly adjusted and your machine operating safely and efficiently.

Always refer to the XCMG service manual for the specific clearance specifications and spacer selection procedures for your grader model, ensuring that the correct adjustment is achieved every time.

The 332107145 spacer is an essential component for any comprehensive maintenance program, providing the foundation for reliable drivetrain operation in your XCMG grader.

With its proven performance in the field, the 332107145 spacer continues to be a trusted solution for maintaining proper bearing preload and axial positioning in the most challenging working environments.

Regular inspection and timely replacement of this spacer will ensure that your XCMG grader’s drivetrain remains free from vibration-induced wear and premature failure, maximizing uptime and profitability.

The 332107145 spacer is designed to meet the stringent requirements of modern motor grader drivetrain systems, offering a reliable and cost-effective solution for bearing preload adjustment and axial positioning.

Its robust construction and precise fitment ensure that it performs flawlessly in the most demanding applications, providing peace of mind to operators and maintenance teams alike.

The 332107145 spacer represents the XCMG commitment to quality and reliability, ensuring that your motor grader operates at peak performance.

Choose XCMG genuine parts for your maintenance needs and experience the difference that quality engineering makes.

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