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XCMG Flat Washer 800372017 – Precision Load Distribution for ADT Fastener Systems

XCMG Flat Washer 800372017
Flat Washer
XCMG Плоская шайба 800372017
Плоская шайба
XCMG Arandela plana 800372017
Arandela plana

OEM 800372017 The XCMG Flat Washer (800372017) is a genuine OEM precision‑stamped fastener component engineered to provide reliable load distribution, surface protection, and vibration resistance in critical bolted joints on XCMG articulated dump trucks. This essential flat washer, identified by part number 800372017, ensures proper torque retention and prevents damage to mating surfaces, making it an indispensable element for maintaining structural integrity and fastener reliability in the most demanding mining, quarrying, and heavy construction environments.

Manufactured from high‑strength carbon steel with a durable anti‑corrosion zinc plating, the 800372017 flat washer delivers consistent clamping force, excellent hardness, and exceptional resistance to corrosion, vibration, and thermal cycling (-40°C to +120°C). Its precision‑controlled inner and outer diameters and optimized thickness guarantee a perfect, non‑marring fit under every bolt head and nut.

The 800372017 flat washer features a through‑hardened construction that resists embedding and galling, a smooth surface finish that prevents seizure, and a corrosion‑resistant coating that ensures long‑term serviceability, making it an essential component for maintaining joint integrity and maximising uptime in your ADT fleet.

ParameterSpecification (800372017)
OEM Number800372017
Product NameFlat Washer
BrandXCMG (Genuine OEM)
MaterialHigh‑Strength Carbon Steel (Grade 35 / AISI 1035 equivalent)
Surface FinishZinc Plated (Cr3‑free) + Yellow Passivation
Hardness (HV)300 HV minimum (through‑hardened)
Inner Diameter (ID)13.0 mm ±0.2 mm
Outer Diameter (OD)24.0 mm ±0.3 mm
Thickness2.5 mm ±0.1 mm
Flatness Tolerance≤ 0.1 mm
Proof Load (min)≥ 25 kN
Temperature Range-40°C to +120°C
Corrosion Resistance≥ 240 hours salt spray (ASTM B117)
CompatibilityXCMG ADT series (XDA30, XDA40, XDA45, XDA45U, XDA60, TA30 and variants)
StandardsISO 9001, ISO 14001, RoHS compliant
Weight per Unit0.008 kg (8 grams)

Engineered for reliable load distribution and joint protection

The 800372017 Flat Washer is manufactured from premium carbon steel with precision‑stamped geometry and a uniform through‑hardened structure, ensuring consistent load distribution and resistance to embedding under every bolt head and nut.

Its flat, parallel surfaces spread the clamping force evenly across the bearing area, preventing localised indentation, galling, and surface damage to mating components, while maintaining proper torque retention.

The zinc plating with yellow passivation provides a robust barrier against corrosion, moisture, and chemical exposure, preserving the washer’s integrity and functionality even in wet, dusty, or chemically aggressive mining environments.

The washer’s compact, low‑profile design fits seamlessly under standard bolt heads and nuts, while its precision‑controlled inner and outer diameters ensure a perfect, non‑binding fit on the fastener shank.

In demanding applications such as open‑pit mines, aggregate quarries, and heavy construction sites, the 800372017 delivers reliable, long‑lasting load distribution and joint protection for your ADT’s critical fastener systems.

The through‑hardened construction provides excellent resistance to deformation under high clamping loads, ensuring consistent performance over thousands of maintenance cycles.

Precision manufacturing and quality control

The 800372017 flat washer is produced using high‑speed precision stamping and automated heat‑treatment processes, achieving tight tolerances on inner diameter, outer diameter, thickness, and flatness.

The stamping process ensures a clean, burr‑free edge and a consistent surface finish, while the through‑hardening heat treatment provides uniform hardness and resistance to plastic deformation.

After hardening, each washer undergoes a zinc plating and yellow passivation process that provides excellent corrosion protection and a bright, uniform appearance.

All washers are 100% inspected for dimensional accuracy, flatness, and surface quality, with sample units undergoing hardness testing, proof load testing, and salt spray exposure validation.

This rigorous manufacturing and inspection protocol ensures that every 800372017 flat washer delivers the performance and reliability demanded by XCMG’s global customer base.

The advanced coating system provides excellent adhesion and corrosion resistance, ensuring the washer remains serviceable throughout the machine’s service life.

Critical role in ADT structural and mechanical integrity

Articulated dump trucks rely on thousands of bolted joints to hold together the chassis, engine, transmission, axles, and work equipment, making the quality of each fastener and washer vital to overall machine safety and structural integrity.

The 800372017 flat washer serves as a critical load‑spreading element in these joints, ensuring that the clamping force is distributed evenly and that the bolted connection remains tight and secure under dynamic loads and vibration.

A substandard or missing flat washer can lead to localised indentation, loss of preload, fastener loosening, and ultimately, joint failure — risks that are eliminated by using genuine XCMG washers.

Field data from mining operations shows that ADTs equipped with genuine XCMG flat washers experience 40% fewer fastener‑related failures and a 25% reduction in structural joint maintenance, directly improving machine availability and safety.

The washer’s smooth, parallel surfaces also protect the bearing surfaces from galling and fretting, preserving the integrity of the bolted joint over extended service intervals.

Regular inspection of flat washers for signs of corrosion, deformation, or wear is recommended; any compromised washers should be replaced promptly with genuine 800372017 components.

Superior corrosion protection and durability

The 800372017 flat washer features a robust zinc plating with yellow passivation that provides excellent corrosion resistance, withstanding over 240 hours of salt spray exposure per ASTM B117 standards.

This coating not only protects the steel from rust and pitting but also provides a bright, uniform appearance that facilitates visual inspection and quality control.

The zinc layer is applied using an electroplating process that ensures uniform coverage and strong adhesion, even on complex geometries and sharp edges.

The yellow passivation adds an additional layer of corrosion protection and provides a distinctive golden colour that is easily recognisable as a genuine XCMG component.

With proper installation and routine maintenance, the 800372017 flat washer can provide reliable service for the entire lifespan of the ADT, reducing the need for premature replacements.

The combination of high‑strength steel, precision manufacturing, and superior corrosion protection makes this flat washer ideal for the most demanding off‑highway applications.

Compatibility with XCMG ADT series and variants

The 800372017 flat washer is specifically designed to fit XCMG’s full range of articulated dump trucks, including the XDA30, XDA40, XDA45, XDA45U, XDA60, and TA30 models, as well as their respective variants and configurations.

Its dimensions, material specifications, and surface finish are identical to the original factory‑fitted component, ensuring a direct, drop‑in replacement without the need for modifications.

The washer is compatible with XCMG’s standard fastener systems, including bolts, nuts, and other hardware, simplifying inventory management and reducing the risk of mismatched components.

Whether used in chassis assemblies, engine mounts, transmission housings, or axle components, the 800372017 flat washer provides consistent performance across all ADT applications, backed by XCMG’s engineering expertise.

For operators with mixed fleets, this flat washer offers the assurance of OEM quality and fitment, reducing the risk of incompatible hardware and joint failures.

Always verify the specific application and fastener size requirements for your ADT model to ensure the correct washer selection.

Straightforward installation and maintenance

The 800372017 flat washer is designed for quick and simple installation using standard hand tools, minimising downtime and labour costs during routine servicing or component replacement.

Before installation, inspect the washer for any signs of damage, corrosion, or deformation that may have occurred during storage or transport, and ensure that the bearing surfaces are clean and free from debris.

Place the flat washer under the bolt head or nut, ensuring that it is properly centred and that the inner diameter clears the fastener shank without binding.

Tighten the fastener to the manufacturer’s recommended torque specifications, using a calibrated torque wrench to ensure proper preload without over‑stressing the joint.

During routine maintenance, inspect the washer for signs of corrosion, deformation, or wear, and replace it if any damage is detected.

Periodic cleaning of the washer’s surfaces with a mild solvent and a soft cloth will help preserve the protective coating and maintain a professional appearance.

Operational efficiency and cost‑saving benefits

Investing in the genuine 800372017 flat washer delivers significant long‑term savings by preventing fastener loosening, joint failure, and structural damage that can lead to costly downtime and repairs.

A single bolted joint failure due to a missing or substandard washer can cost over $1,000 in lost production, parts, and labour — a risk that is virtually eliminated with OEM‑quality hardware.

Over a typical 15,000‑hour service life, an ADT’s bolted joints can experience millions of load cycles. The 800372017 flat washer’s robust construction and corrosion resistance ensure consistent performance throughout.

By maintaining joint integrity, the washer also reduces the risk of secondary damage to adjacent components, lowering overall maintenance costs and extending machine service life.

Field data from large‑scale mining operations shows that using genuine XCMG flat washers reduces fastener‑related downtime by up to 35%.

The washer’s corrosion‑resistant finish ensures it remains serviceable even after years of exposure to harsh conditions, eliminating the need for premature replacement and reducing lifecycle costs.

Sustainability and lifecycle advantages

XCMG is committed to sustainable manufacturing practices, and the 800372017 flat washer reflects this through its use of recyclable steel and energy‑efficient production processes.

The washer’s long service life, typically exceeding the service life of the machine in normal operating conditions, reduces material waste and the environmental impact associated with frequent replacements.

By preventing fastener loosening and joint failure, the washer also helps prevent structural damage and fluid leaks, supporting environmental stewardship and regulatory compliance.

The zinc plating is free from hexavalent chromium and complies with RoHS and REACH regulations, ensuring safe handling and disposal at end‑of‑life.

Choosing genuine XCMG fastener components supports responsible equipment management while delivering superior operational reliability and performance.

The washer’s simple, robust design allows for easy inspection and replacement, minimising resource consumption and waste generation.

Global logistics and supply chain support

The 800372017 flat washer is stocked in XCMG’s regional distribution centres across North America, Europe, Asia, and Australia, ensuring rapid availability to support your maintenance schedules and minimise downtime.

Each washer is individually packaged in protective anti‑corrosion bags and bulk‑packed in cartons to prevent damage and surface degradation during transit and warehousing.

For large fleet orders, XCMG offers volume‑based pricing and consolidated shipping options to optimise procurement costs and simplify inventory management.

Real‑time inventory visibility and dedicated supply chain support ensure that urgent requirements are fulfilled with minimal lead times, reducing downtime and keeping your ADT fleet productive.

The robust packaging protects the washer from corrosion and physical damage during storage, preserving its condition until installation.

With XCMG’s global aftermarket network, you can rely on consistent product quality and availability to keep your fleet structurally sound and operational.

Quality assurance and testing protocols

Every 800372017 flat washer is manufactured in an ISO 9001 and ISO 14001 certified facility with full material traceability from raw steel coil to finished product.

Incoming raw materials are tested for chemical composition, tensile strength, and hardness to ensure they meet the required specifications.

During production, critical dimensions such as inner diameter, outer diameter, thickness, and flatness are continuously monitored using automated vision systems, and a 100% dimensional inspection is performed on every finished washer.

After stamping and plating, each washer undergoes hardness testing and proof load testing to verify its mechanical properties and load‑bearing capacity.

Sample units from each production batch are subjected to accelerated corrosion testing, flatness verification, and torque retention testing to validate long‑term durability and performance.

Only washers that pass all quality checks are released, ensuring that you receive a reliable, high‑performance fastener component.

Why choose genuine XCMG 800372017?

Aftermarket flat washers often use inferior steel, imprecise dimensions, or poor corrosion protection that lead to premature failure, loss of preload, and joint damage.

The genuine 800372017 is engineered to XCMG’s exacting standards, ensuring correct fit, reliable load distribution, and long‑lasting corrosion resistance for optimal joint protection.

Its superior material quality and precision manufacturing deliver consistent performance, reducing the risk of costly breakdowns and unplanned downtime.

Genuine XCMG parts preserve warranty coverage, maintain equipment resale value, and ensure compatibility with other OEM systems and components.

Backed by XCMG’s global quality standards and technical support, you can trust the performance and reliability of this flat washer.

Choose genuine XCMG for uncompromising fastener reliability in the toughest operating conditions.

Conclusion

The XCMG 800372017 Flat Washer is an essential fastener component for any articulated dump truck, ensuring reliable load distribution, joint integrity, and long service life.

Its precision‑engineered design, high‑strength materials, and superior corrosion protection deliver consistent performance, enabling safe and productive operation in the harshest environments.

By safeguarding bolted joints, this flat washer reduces downtime, lowers maintenance costs, and extends machine service life.

Always source genuine XCMG parts from authorised dealers to guarantee authenticity, quality, and performance.

Choose the 800372017 flat washer for dependable load distribution and lasting operational peace of mind.

Partner with XCMG – your trusted source for heavy equipment fastener components that deliver real value.


OEM 800372017 – XCMG Flat Washer – the definitive load‑distribution and joint‑protection component for your ADT’s fastener systems. Engineered for durability, designed for simplicity, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.

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