Spacer Block
Проставочный блок
Bloque separador
The 332111791 Spacer Block is a precision‑machined load‑distribution component engineered to provide accurate axial spacing and surface support in critical assemblies of XCMG articulated dump trucks. As a non‑engine structural part, this spacer block ensures proper alignment of bearings, hydraulic cylinders, and mounting brackets, preventing stress concentrations and premature wear in driveline, suspension, and chassis systems. Manufactured from high‑strength carbon steel with a corrosion‑resistant zinc‑nickel plating and a durable black powder‑coat finish, the 332111791 spacer block delivers exceptional dimensional stability, compressive strength, and long‑term durability, making it an indispensable component for maintaining vehicle integrity in the most demanding mining, quarrying, and heavy construction operations.
The 332111791 Spacer Block is a precision‑machined load‑distribution component engineered to provide accurate axial spacing and surface support in critical assemblies of XCMG articulated dump trucks.
As a non‑engine structural part, this spacer block ensures proper alignment of bearings, hydraulic cylinders, and mounting brackets, preventing stress concentrations and premature wear in driveline, suspension, and chassis systems.
In heavy‑duty applications, maintaining correct clearances is vital to avoid metal‑to‑metal contact, misalignment, and uneven load distribution that can cause component failure.
The 332111791 spacer block is engineered to provide a stable, durable interface that spreads loads uniformly across mating surfaces, reducing stress on fasteners and adjacent parts.
Manufactured from high‑strength carbon steel with a corrosion‑resistant zinc‑nickel plating and a durable black powder‑coat finish, this block delivers exceptional dimensional stability, compressive strength, and long‑term durability.
This component is a direct OEM replacement, restoring original assembly geometry and protection after damage or wear, ensuring that the vehicle’s structural integrity is preserved.
The 332111791 Spacer Block is essential for maintaining proper alignment and distributing loads in structural assemblies.
In suspension and driveline mounts, the spacer block fills the gap between components, ensuring that bolts and fasteners are not subjected to bending stresses that could cause them to loosen or fail.
By providing a flat, parallel surface, the block ensures that clamping forces are evenly distributed, preventing distortion of the mating components.
This is particularly important in high‑load areas such as hydraulic cylinder mounts and chassis cross‑members, where uneven loading can lead to premature fatigue cracking.
The block’s precise dimensions and flatness guarantee that the assembly maintains its designed geometry, contributing to predictable handling and long‑term reliability.
The 332111791 Spacer Block features a carefully engineered design that balances strength, weight, and precision.
The block is machined from high‑quality carbon steel billet or formed from precision‑cut plate, with all surfaces ground to achieve a flatness of ≤ 0.05 mm and a surface finish that ensures uniform contact.
Two counterbored mounting holes (12.5 mm diameter) accept M12 fasteners, allowing the block to be securely bolted between components without protruding bolt heads.
The counterbores allow the bolt heads to sit flush, providing a clean, interference‑free assembly that does not obstruct adjacent parts.
The block’s edges are chamfered and deburred to prevent sharp edges that could damage seals, hoses, or wiring in the vicinity.
A slight radius on all corners reduces stress concentrations and improves the block’s resistance to cracking under cyclic loading.
The compact dimensions (120 mm x 80 mm x 40 mm) allow the block to fit into tight spaces while providing a large bearing surface for effective load distribution.
The 332111791 Spacer Block is protected by a dual‑layer coating system that ensures exceptional resistance to corrosion and mechanical wear.
The base layer is a zinc‑nickel electroplating that provides cathodic protection and offers over 500 hours of salt spray resistance (ASTM B117), far exceeding standard zinc plating.
The top coat is a black powder coating that is baked on to form a tough, abrasion‑resistant finish. This coating provides excellent resistance to stone chipping, UV degradation, and chemical exposure.
The combination of these coatings ensures that the spacer block retains its protective properties and appearance even after years of service in aggressive mining and construction environments.
The black finish also blends seamlessly with the vehicle’s chassis, maintaining a professional and uniform appearance.
The 332111791 Spacer Block is fabricated from premium Q355D carbon steel, a material that offers an excellent balance of strength, toughness, and weldability.
Q355D provides a minimum yield strength of 355 MPa and excellent impact toughness at low temperatures, ensuring reliable performance in cold climates.
The material’s low carbon equivalent ensures good machinability and formability, making it ideal for the precision machining processes used in the block’s manufacture.
Each block is produced in ISO 9001 and ISO 14001 certified facilities, with strict process controls at every stage – from raw material verification to final inspection.
The chemical composition is verified using spectrometer analysis, ensuring it meets the specified requirements for carbon, manganese, silicon, and other alloying elements.
Dimensional accuracy is verified using precision measurement tools, with critical dimensions, hole positions, and flatness checked against the engineering drawings to ensure a perfect fit.
The result is a spacer block that delivers consistent, reliable performance, with a service life that matches or exceeds that of the original equipment.
The 332111791 Spacer Block plays a vital role in ensuring the structural integrity and long‑term reliability of XCMG articulated dump trucks.
Insufficient spacing or uneven load distribution can cause fasteners to loosen, components to misalign, and stress cracks to form in structural members.
The spacer block eliminates these risks by providing a precise, rigid interface that maintains correct clearances and distributes loads evenly.
By preventing metal‑to‑metal contact and reducing stress concentrations, the block extends the service life of both the fasteners and the structural components they connect.
Regular inspection of spacer blocks is recommended during routine maintenance. Signs of corrosion, deformation, or loosening of fasteners should be addressed promptly.
Using a genuine XCMG 332111791 spacer block ensures that the replacement part meets the original design specifications, providing the intended level of load distribution and support.
The 332111791 Spacer Block is specifically designed for use in XCMG articulated dump trucks, including the XDA30, XDA40, XDA45, XDA45U, XDA60, and TA30 series models.
These vehicles are deployed in a wide range of demanding applications, including open‑pit mining, quarrying, heavy construction, water conservancy, harbour operations, and large‑scale earthmoving projects.
The spacer block is commonly used in suspension mounts, hydraulic cylinder brackets, chassis cross‑members, and driveline support frames.
Beyond articulated dump trucks, this block can also be used in other XCMG equipment that employs similar structural spacing requirements, such as wheel loaders, excavators, and motor graders.
The block’s standard dimensions and bolt pattern make it a versatile replacement part for a wide range of heavy machinery, providing flexibility for maintenance and repair operations.
When replacing a worn or damaged spacer block, using the genuine 332111791 part ensures correct fitment, material strength, and coating quality, safeguarding the structural integrity of the assembly.
It is always recommended to inspect the mating surfaces and fasteners when installing a new block, and to use new hardware if necessary.
Installing the 332111791 Spacer Block is a straightforward process that can be completed with basic hand tools, minimizing downtime and installation effort.
Before installation, thoroughly clean the mounting surfaces on both components to remove any dirt, rust, or debris that could affect the block’s seating or alignment.
Position the spacer block between the two components, aligning the mounting holes with the corresponding threaded holes or studs.
Insert the M12 bolts through the counterbored holes and hand‑tighten them to engage the threads. Then, using a torque wrench, tighten the bolts to the recommended torque of 60–80 N·m, following a cross‑pattern sequence to ensure even clamping pressure.
Verify that the block is correctly positioned and that there is no gap between the block and the mating surfaces. The block should be fully seated and parallel to both faces.
During routine maintenance, inspect the spacer block for signs of corrosion, deformation, or loosening of fasteners. Re‑tighten bolts to the recommended torque as needed.
If any damage or significant wear is detected, replace the block immediately. Keeping a spare 332111791 spacer block on hand can help minimize downtime during unexpected repairs.
The 332111791 Spacer Block is manufactured in ISO 9001 and ISO 14001 certified facilities, adhering to the highest quality and environmental management standards.
The raw material, Q355D steel, is sourced from approved mills and undergoes rigorous incoming inspection, including chemical analysis, tensile testing, and impact testing.
The machining process is precisely controlled using CNC equipment, with real‑time monitoring of cutting parameters to ensure dimensional accuracy and surface finish.
The zinc‑nickel plating and powder coating processes are carefully monitored, with coating thickness and adhesion verified using non‑destructive measurement techniques.
Each spacer block is 100% inspected for dimensional accuracy, flatness, hole alignment, and coating integrity. A sample from each production batch is subjected to salt spray testing and compressive load testing.
These rigorous quality assurance measures guarantee that every 332111791 spacer block delivers the reliability, strength, and durability expected from a genuine XCMG component.
Using genuine XCMG 332111791 spacer blocks guarantees proper fit, optimal load distribution, and compatibility with the vehicle’s structural systems.
The 332111791 Spacer Block is an essential component for maintaining the structural alignment, load distribution, and reliability of XCMG articulated dump trucks.
As a non‑engine structural part, this block provides a precise, durable interface that ensures correct spacing and even load transfer in critical chassis, suspension, and driveline assemblies.
Its high‑strength carbon steel construction, advanced corrosion‑resistant coating, and precision engineering ensure exceptional compressive strength, dimensional stability, and long‑term performance in the most demanding mining, quarrying, and construction environments.
With its precise OEM fitment and uncompromising quality, this spacer block offers outstanding value and peace of mind for fleet operators, maintenance professionals, and equipment owners alike.
Choosing the genuine XCMG 332111791 spacer block protects your equipment from misalignment and stress‑related failures, reduces maintenance costs, and ensures that your articulated dump truck remains productive, reliable, and safe.
Always source genuine XCMG parts from authorised distributors to guarantee authenticity, compliance with OEM specifications, and long‑term performance.
Whether for planned maintenance or emergency repairs, the 332111791 spacer block is the trusted choice of professionals who demand the highest standards of quality and reliability in their heavy equipment.
