Stop Block
Упорный блок
Bloque de tope
The 332104157 Stop Block is a precision‑engineered mechanical limiter designed to provide positive end‑of‑travel control in critical assemblies of XCMG articulated dump trucks. As a non‑engine auxiliary part, this stop block ensures accurate positioning and prevents over‑travel of hydraulic cylinders, suspension linkages, and steering systems, protecting against structural damage and enhancing operational safety.
Manufactured from high‑strength carbon steel with a corrosion‑resistant zinc‑nickel plating and powder coating, the 332104157 stop block guarantees reliable performance, dimensional stability, and long service life in the most demanding haulage, construction, and mining environments.
This genuine XCMG component is a direct OEM replacement, restoring original travel limits and protecting the vehicle from costly over‑travel damage. Its robust construction and precise thickness make it an essential element for maintaining the integrity of hydraulic and mechanical systems, where accurate positioning is critical for safe and efficient operation.
The 332104157 stop block is engineered to withstand the extreme forces and repetitive impacts encountered in off‑highway haulage, providing a durable, non‑deformable stop surface that absorbs shock and prevents metal‑to‑metal contact. By choosing this genuine XCMG part, operators can ensure precise control, minimise wear, and maximise the uptime of their articulated dump trucks.
Designed for easy installation, the 332104157 stop block features a flat, parallel surface finish and pre‑drilled mounting holes, allowing for quick and secure attachment. Its consistent thickness and dimensional accuracy make it a reliable choice for maintenance professionals seeking to restore original travel limits and improve the overall safety of the vehicle.
The 332104157 stop block is a versatile component that can be used in a variety of applications, including as a cylinder stop, a suspension limiter, or a steering travel restrictor. Its robust construction and precise dimensions make it a valuable addition to any workshop inventory.
The 332104157 Stop Block is a precision‑manufactured mechanical stop component used to limit travel and provide positive positioning in critical assemblies of XCMG articulated dump trucks. As a non‑engine auxiliary part, this stop block ensures accurate end‑of‑stroke control for hydraulic cylinders, suspension linkages, and steering systems, preventing over‑travel and protecting against structural damage. Its robust construction and precise dimensions make it an essential element for maintaining the integrity of hydraulic and mechanical systems, where accurate positioning is critical for safe and efficient operation.
Manufactured from high‑strength carbon steel (Q345B) and finished with a corrosion‑resistant zinc‑nickel plating and powder coating, the 332104157 stop block offers excellent resistance to corrosion, impact, and abrasion. The block’s flat, parallel faces are held to tight tolerances, ensuring consistent stopping accuracy and load distribution. This component is a direct OEM replacement, restoring original travel limits and preventing costly failures due to over‑travel.
The 332104157 Stop Block is engineered to provide a precise, durable stop surface that absorbs impact energy and prevents over‑travel. Its uniform thickness and flatness ensure that the stop engages evenly, reducing stress concentrations and minimising the risk of component deformation. This precision is essential for the longevity of hydraulic and mechanical systems, where even a small over‑travel can lead to cylinder damage, linkage bending, or seal failure.
The 332104157 Stop Block features a simple yet robust design that prioritises dimensional accuracy and impact resistance. The block is precision‑stamped or machined to achieve the specified outer dimensions and hole locations, with a controlled thickness of 8.0 mm. The faces are ground to a flatness of ≤ 0.05 mm, ensuring a stable, even contact surface. The edges are deburred to prevent sharp edges that could damage seals or other components. The zinc‑nickel plating provides excellent corrosion protection, while the black powder coating offers additional resistance to abrasion and chemicals.
The block’s design allows for easy installation and removal, as it is a bolted‑on component. The two mounting holes (10.5 mm diameter) are accurately positioned on a 95 mm x 55 mm bolt pattern, allowing for secure attachment using standard M10 fasteners. The block’s hardness of 35–40 HRC provides good wear resistance without being brittle, ensuring it can withstand the repetitive impact loads encountered in heavy‑duty applications.
The 332104157 Stop Block is protected by a dual‑layer coating system: a zinc‑nickel base layer that provides sacrificial corrosion protection, and a black powder coating that acts as a tough, abrasion‑resistant barrier. This combination ensures that the block remains free from rust and pitting, even when exposed to moisture, mud, and hydraulic fluids. The coating also reduces the risk of galvanic corrosion when used with dissimilar metals. This durability is particularly important for components that are difficult to access, as it minimises the need for frequent replacements and contributes to the overall reliability of the vehicle.
The 332104157 Stop Block plays a vital role in maintaining the safety and integrity of mechanical and hydraulic systems. By providing a positive mechanical stop, it prevents over‑travel that could cause cylinder piston separation, linkage buckling, or structural fracture. This protection is critical for ensuring the safe operation of the dump truck, especially during heavy lifting, dumping, and articulation manoeuvres. Without a reliable stop, components can exceed their design limits, leading to catastrophic failures and costly downtime.
Regular inspection of stop blocks is recommended during routine maintenance. If a block shows signs of wear, deformation, or corrosion, it should be replaced immediately to maintain the original travel limits and safety margins. Using a genuine XCMG 332104157 stop block ensures that the replacement part meets the original specifications, preserving the integrity of the assembly.
The 332104157 Stop Block is specifically designed for use in XCMG articulated dump trucks, including the XDA series and other articulated haulers. It is used in a variety of applications, including cylinder stroke limiting, suspension articulation stops, and steering travel restriction. Its standard dimensions make it a versatile replacement part for many applications within the vehicle.
Beyond articulated dump trucks, this stop block can also be used in other XCMG equipment such as wheel loaders, crawler cranes, and excavators that utilise similar stop mechanisms. Its robust construction and corrosion‑resistant coating make it suitable for a wide range of heavy machinery, providing flexibility for maintenance and repair operations. When replacing a worn or damaged block, using the genuine 332104157 part ensures correct dimensions, material strength, and coating quality.
Installing the 332104157 Stop Block is a straightforward procedure that requires minimal tooling. Before installation, ensure that the mating surfaces are clean and free from burrs or debris. Position the block against the stop surface, aligning the mounting holes with the corresponding threaded holes or studs. Insert the M10 fasteners and tighten them to the recommended torque (typically 40–50 N·m). Verify that the block is securely fastened and that the correct stop clearance is achieved.
During routine maintenance, inspect the stop block for signs of wear, deformation, or corrosion. Replace it immediately if any damage is detected, as compromised stopping ability can lead to over‑travel and component damage. Keeping a spare 332104157 block on hand can minimise downtime during unexpected repairs. Always use genuine XCMG parts to ensure correct fit and performance.
The 332104157 Stop Block is manufactured in ISO 9001 certified facilities under strict quality control. The carbon steel is sourced from approved suppliers and undergoes chemical and mechanical testing to verify its properties. The stamping and machining processes are carefully controlled to achieve the required dimensions and surface finish. The zinc‑nickel plating and powder coating are applied in controlled environments and tested for thickness, adhesion, and corrosion resistance.
Each block is 100% inspected for dimensional accuracy, flatness, hole alignment, and coating integrity. A sample from each batch is subjected to impact testing and salt spray testing to confirm long‑term performance. These quality measures ensure that every stop block delivers the reliability and durability expected from a genuine XCMG component. Using genuine XCMG 332104157 Stop Blocks guarantees proper fit and long‑lasting performance.
The 332104157 Stop Block is an essential component for ensuring precise travel control and protecting critical systems from over‑travel in XCMG articulated dump trucks. As a non‑engine auxiliary part, it provides a robust, durable stop surface that absorbs impact and maintains accurate positioning, directly contributing to machine safety and reliability. Its high‑strength steel construction, corrosion‑resistant coating, and exact OEM fitment make it an indispensable part of any maintenance program.
With its reliable impact resistance, dimensional accuracy, and proven durability, this stop block offers exceptional value. Choosing the genuine 332104157 block safeguards your equipment from over‑travel damage and reduces maintenance costs. Always source genuine XCMG parts from authorized distributors to guarantee authenticity and compliance with OEM specifications.
Whether for planned maintenance or emergency repairs, the 332104157 stop block is the trusted choice of professionals who value quality, reliability, and long‑term performance in their heavy equipment.
