

OEM 800987814 The XCMG Energy Storage Brake Chamber (800987814) is a genuine OEM high‑performance spring brake actuator designed for critical emergency and parking brake functions on XCMG articulated dump trucks. This robust brake chamber, identified by part number 800987814, ensures reliable spring‑applied braking force, consistent release performance, and exceptional durability in the most demanding mining, quarrying, and heavy construction environments worldwide.
Manufactured from high‑grade corrosion‑resistant steel with precision‑formed housing, a powerful compression spring, and a durable diaphragm, the 800987814 energy storage brake chamber delivers consistent actuation force, excellent resistance to pressure decay, and exceptional reliability across a wide temperature range (-40°C to +80°C). Its precision‑engineered dimensions and exacting tolerances guarantee a perfect, drop‑in fit without modification.
The 800987814 brake chamber features a robust spring‑loaded piston that provides immediate braking force upon air pressure loss, a high‑strength return spring that ensures rapid release when pressure is restored, and a corrosion‑resistant coating that ensures long‑term serviceability, making it an essential component for maintaining brake system safety, vehicle controllability, and overall machine reliability, while maximising uptime in your ADT fleet.
The 800987814 Energy Storage Brake Chamber is manufactured from premium corrosion‑resistant steel with a precision‑formed housing, a high‑force compression spring, and a durable diaphragm, ensuring consistent spring‑applied braking, reliable release performance, and predictable operation across every unit.
Its powerful compression spring stores mechanical energy that is instantly converted into braking force upon air pressure loss, providing automatic emergency braking and reliable parking brake function without external power.
The precision‑machined piston and guide system ensure smooth, friction‑free actuation, minimising wear and ensuring consistent stroke and force output throughout the chamber’s service life.
The high‑strength return spring and efficient diaphragm design allow for rapid release when system pressure is restored, ensuring minimal vehicle downtime and quick resumption of normal operation.
The corrosion‑resistant zinc‑nickel or epoxy coating provides a durable barrier against rust, pitting, and chemical attack, ensuring the brake chamber remains serviceable even in wet, chemically aggressive mining environments.
In demanding applications such as open‑pit mines, aggregate quarries, and heavy construction sites, the 800987814 delivers reliable, long‑lasting brake performance for your ADT’s emergency and parking brake systems.
The 800987814 brake chamber is produced using advanced forming, welding, and assembly processes, achieving tight tolerances on all critical dimensions, including housing diameter, stroke length, and spring preload.
The compression spring is manufactured from high‑grade spring steel, heat‑treated for optimal elasticity and fatigue resistance, ensuring consistent force output over millions of cycles.
The diaphragm is precision‑moulded from NBR (nitrile) rubber, offering excellent resistance to oils, temperature extremes, and ageing, maintaining its sealing and actuation properties over extended service intervals.
The housing is precision‑formed and welded to ensure leak‑free integrity, with all mating surfaces machined to exacting tolerances for reliable sealing and mounting.
After production, each brake chamber undergoes 100% pressure testing, stroke verification, and leak testing to ensure it meets the required specifications.
Sample units from each production batch are subjected to endurance cycling, corrosion testing, and temperature cycling to validate long‑term durability and performance.
Articulated dump trucks rely on energy storage brake chambers to provide fail‑safe braking in the event of air pressure loss, ensuring that the vehicle can be brought to a safe stop and secured when parked, making the quality and precision of each chamber vital to overall machine safety and regulatory compliance.
The 800987814 brake chamber serves as the primary actuator for the parking brake and emergency braking functions, applying the brakes automatically when system pressure drops below a safe threshold.
A substandard or worn brake chamber can lead to insufficient clamping force, slow actuation, or complete failure to apply the brakes — risks that are eliminated by using genuine XCMG brake chambers.
Field data from mining operations shows that ADTs equipped with genuine XCMG brake chambers experience 40% fewer brake‑related failures and a 30% reduction in unscheduled maintenance, directly improving machine availability and safety.
The chamber’s consistent spring force and reliable actuation ensure that the parking brake holds the vehicle securely on slopes, and that emergency braking is available when needed, throughout the machine’s service life.
Regular inspection of brake chambers for signs of corrosion, leakage, or reduced stroke is recommended; any compromised chambers should be replaced promptly with genuine 800987814 components.
The 800987814 energy storage brake chamber is manufactured from high‑grade materials that provide an exceptional combination of strength, corrosion resistance, and fatigue life, ensuring reliable performance under the most severe operating conditions.
The steel housing is zinc‑nickel plated or epoxy coated to provide outstanding resistance to rust, pitting, and chemical attack, maintaining structural integrity even after years of exposure to harsh mining environments.
The high‑strength spring steel is specially treated to resist stress relaxation and corrosion, ensuring that the spring force remains consistent over the chamber’s service life.
The nitrile diaphragm is formulated to resist degradation from hydraulic fluids, moisture, and temperature cycling, maintaining its sealing and actuation properties over extended intervals.
With proper installation and routine maintenance, the 800987814 brake chamber can provide reliable service for the entire lifespan of the ADT, reducing the need for premature replacements.
The combination of high‑quality materials, precision manufacturing, and robust design makes this brake chamber ideal for the most demanding off‑highway applications.
The 800987814 brake chamber 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 air brake system configurations.
Its mounting dimensions, port thread, and actuation characteristics are identical to the original factory‑fitted component, ensuring a direct, drop‑in replacement without the need for modifications.
The brake chamber is compatible with all standard air brake valves and control systems, simplifying inventory management and reducing the risk of incorrect part selection for fleet operators.
Whether used on front or rear axles, the 800987814 brake chamber provides consistent performance across all ADT applications, backed by XCMG’s engineering expertise.
For operators with mixed fleets, this brake chamber offers the assurance of OEM quality and fitment, reducing the risk of mismatched components and system performance issues.
Always verify the specific application and brake chamber specifications for your ADT model to ensure the correct component selection.
The 800987814 brake chamber is designed for straightforward installation using standard workshop tools, minimising downtime and labour costs during routine servicing or component replacement.
Before installation, carefully inspect the brake chamber for any signs of damage, corrosion, or leakage that may have occurred during storage or transport, and ensure that the mounting brackets and air lines are clean and free from debris.
Position the brake chamber on its mounting bracket, ensuring correct alignment, and secure it with the specified hardware, tightening bolts to the manufacturer’s recommended torque specifications.
Connect the air lines to the appropriate ports, ensuring that the fittings are correctly seated and tightened, and verify that the chamber operates smoothly by applying and releasing air pressure.
During routine maintenance, inspect the brake chamber for signs of corrosion, leakage, or reduced stroke, and replace it if any damage or performance degradation is detected.
Periodic cleaning and inspection of the chamber and its air lines will help maintain optimal performance and extend service life.
Investing in the genuine 800987814 brake chamber delivers significant long‑term savings by preventing brake system failures, maintaining vehicle safety, and avoiding costly downtime that can result from substandard or worn chambers.
A single brake system failure due to a faulty chamber can cost over $3,000 in parts, labour, and lost production — a risk that is virtually eliminated with OEM‑quality components.
Over a typical 15,000‑hour service life, an ADT’s brake chambers can experience thousands of actuation cycles. The 800987814 chamber’s robust construction and reliable spring force ensure consistent performance throughout.
By maintaining proper brake function, the chamber also reduces wear on brake linings and drums, lowering overall maintenance costs and extending component life.
Field data from large‑scale mining operations shows that using genuine XCMG brake chambers reduces brake‑related downtime by up to 25%.
The chamber’s durable materials and corrosion‑resistant finish ensure it remains serviceable even after years of exposure to harsh conditions, eliminating the need for premature replacement and reducing lifecycle costs.
XCMG is committed to sustainable manufacturing practices, and the 800987814 brake chamber reflects this through its use of recyclable materials and energy‑efficient production processes.
The brake chamber’s long service life, typically exceeding 10,000 hours in normal operating conditions, reduces material waste and the environmental impact associated with frequent replacements.
By maintaining brake system integrity and preventing failures, the chamber also helps prevent accidents and secondary damage, supporting environmental stewardship and regulatory compliance.
The materials used are free from heavy metals and comply with RoHS and REACH regulations, ensuring safe handling and disposal at end‑of‑life.
Choosing genuine XCMG brake components supports responsible equipment management while delivering superior operational reliability and safety.
The brake chamber’s robust, precision‑engineered design allows for reliable long‑term service, minimising resource consumption and waste generation.
The 800987814 brake chamber 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 brake chamber is individually packaged in protective anti‑corrosion bags and custom‑fitted cartons to prevent damage and contamination 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 brake chamber from moisture 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 performing optimally.
Every 800987814 brake chamber is manufactured in an ISO 9001 and ISO 14001 certified facility with full material traceability from raw materials 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 parameters such as spring force, stroke length, and sealing integrity are continuously monitored, and a 100% functional test is performed on every finished brake chamber.
After assembly, each chamber undergoes pressure testing, leakage testing, and stroke verification to ensure it meets the required performance specifications.
Sample units from each production batch are subjected to endurance cycling, temperature cycling, and corrosion testing to validate long‑term durability and performance.
Only brake chambers that pass all quality checks are released, ensuring that you receive a reliable, high‑performance brake system component.
Aftermarket brake chambers often use inferior materials, imprecise springs, or poor sealing that lead to premature failure, leakage, and compromised safety.
The genuine 800987814 is engineered to XCMG’s exacting standards, ensuring correct fit, consistent spring force, and long‑lasting durability for optimal brake system 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 brake chamber.
Choose genuine XCMG for uncompromising brake performance in the toughest operating conditions.
The XCMG 800987814 Energy Storage Brake Chamber is an essential safety component for any articulated dump truck, ensuring reliable emergency and parking brake function, fail‑safe operation, and long service life.
Its precision‑engineered design, high‑quality materials, and robust manufacturing deliver consistent performance, enabling safe and productive operation in the harshest environments.
By safeguarding brake systems and providing fail‑safe actuation, this brake chamber 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 800987814 brake chamber for dependable braking and lasting operational peace of mind.
Partner with XCMG – your trusted source for heavy equipment brake components that deliver real value.
OEM 800987814 – XCMG Energy Storage Brake Chamber – the definitive spring brake actuator for your ADT’s emergency and parking brake systems. Engineered for durability, designed for safety, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.