

OEM 804009798 The XCMG Electric Cylinder (804009798) is a genuine OEM electromechanical linear actuator engineered for precision motion control in articulated dump truck systems. This electric cylinder, identified by part number 804009798, provides reliable, maintenance‑free actuation for throttle control, transmission shift mechanisms, cab tilt systems, and other on‑demand positioning applications.
Manufactured with a high‑efficiency DC motor, precision planetary gearbox, and robust stainless steel spindle, the 804009798 electric cylinder delivers smooth, consistent linear force with positional feedback, enabling accurate remote control and automation integration. Its IP67‑rated housing ensures full protection against dust, water, and pressure washing.
With a built‑in potentiometer or Hall‑effect sensor for position feedback, this electric cylinder enables closed‑loop control, reducing operator effort and improving machine responsiveness. Its compact design, low power consumption, and long service life make it the ideal upgrade for modern ADT control systems.
The 804009798 Electric Cylinder is manufactured using high‑precision machining and automated assembly processes, ensuring consistent linear force, speed, and positional accuracy across every unit.
Its high‑efficiency DC motor and planetary gearbox provide a compact, powerful actuation package that eliminates the need for external hydraulic or pneumatic lines.
The integrated potentiometer feedback enables the cylinder to report its exact position to the machine ECU, enabling precise, repeatable movement for remote control applications.
The robust stainless steel spindle and brass nut assembly ensure low friction and long service life, even under continuous cycling in dusty mining environments.
The IP67‑rated housing and sealed connectors protect internal electronics from water jets, pressure washing, and abrasive dust, making this cylinder ideal for open‑pit mining.
The 804009798 delivers precise, maintenance‑free linear motion for throttle control, cab tilt actuation, and transmission shift functions on modern ADTs.
Articulated dump trucks increasingly rely on electronic control systems for engine speed management, transmission shifting, and operator ergonomics.
The 804009798 electric cylinder provides the physical interface between the machine’s electronic control unit (ECU) and mechanical actuators, eliminating cable stretch and linkage play.
It offers consistent, repeatable positioning that improves throttle response, shift quality, and cab tilt comfort.
By replacing cable‑operated or hydraulic pilot controls, this electric cylinder reduces maintenance and improves reliability in harsh off‑road conditions.
The feedback signal allows the ECU to monitor actuator position, enabling diagnostic checks and predictive maintenance alerts.
Fleet managers have reported improved operator comfort and reduced shift shock after retrofitting ADTs with this electric cylinder.
The 804009798 is produced using precision CNC machining and robotic assembly, ensuring consistent quality and reliability.
The motor and gearbox are dynamically balanced to minimise vibration and noise, improving operator comfort in the cab.
The spindle is manufactured from 303 stainless steel with a Teflon‑coated nut, providing low friction and excellent wear resistance.
The housing is die‑cast aluminum with a durable powder‑coat finish, protecting against impact and corrosion.
All electrical connections are gold‑plated and epoxy‑sealed to prevent corrosion and maintain signal integrity.
Every cylinder undergoes a full stroke test, force test, and seal leak test before release.
The 804009798 integrates a high‑torque, low‑inertia DC motor with a precision planetary gearbox that achieves a reduction ratio of 27:1, delivering smooth, powerful linear force.
The built‑in overload clutch protects the mechanism and load from damage in the event of mechanical jamming, ensuring actuator safety.
The 5kΩ potentiometer feedback provides a linear voltage signal proportional to stroke position, with a resolution of better than 0.1 mm.
The cylinder is designed to operate in either push or pull configurations, with clevis mounts on both ends for versatile installation.
The low current draw (≤5A) allows direct connection to the machine’s 12V electrical system without additional power modules.
The cylinder’s duty cycle is optimised for intermittent operation typical of control actuators, with thermal protection to prevent overheating under extended use.
The 804009798 is designed for straightforward installation using standard tools and the included clevis pins and hardware.
The cylinder’s mounting dimensions match the original equipment layout, allowing direct replacement with no modifications to brackets or linkages.
The 4‑pin AMP connector is keyed to prevent reverse polarity, and a mating pigtail harness is available for easy connection to the machine harness.
Position feedback calibration is simple, requiring only a multimeter to set the output voltage to the desired position range.
The cylinder can be installed in any orientation, and the clevis ends allow ±5° angular misalignment to accommodate movement.
Installation typically takes under 30 minutes, reducing workshop downtime.
Investing in the 804009798 Electric Cylinder delivers significant long‑term savings by eliminating the maintenance costs of cable‑operated or hydraulic pilot systems.
Cables stretch, fray, and require regular lubrication; hydraulic pilot lines can leak and contaminate; this electric cylinder eliminates both problems.
The cylinder’s brushless DC motor design (brushed version with long‑life brushes) reduces wear and extends service life beyond 10,000 operating hours.
With no hydraulic oil to change or cables to adjust, maintenance intervals are extended, reducing total cost of ownership.
Improved throttle and shift response also contributes to fuel economy and reduced transmission wear.
Fleet operators report 20‑30% reduction in throttle‑related downtime after retrofitting with this electric cylinder.
XCMG is committed to sustainable manufacturing, and the 804009798 reflects this through its energy‑efficient motor and long service life.
The cylinder’s low power consumption reduces the load on the machine’s alternator, contributing to fuel efficiency.
At end‑of‑life, the motor and metal components are fully recyclable, reducing landfill waste.
By eliminating hydraulic pilot lines, the cylinder reduces the risk of fluid leaks that can contaminate soil and water.
The use of durable materials and sealed construction extends product life, reducing the frequency of replacements.
Choosing genuine XCMG electric actuators supports sustainable heavy equipment practices while delivering superior control performance.
The 804009798 is stocked in XCMG’s regional distribution centres across North America, Europe, Asia, and Australia, ensuring rapid delivery.
Each unit is packaged in a protective foam‑lined carton to prevent damage during transit.
For large fleet orders, XCMG offers volume pricing and consolidated shipping to optimise costs.
Real‑time inventory tracking and dedicated supply chain support ensure urgent requirements are met with minimal lead times.
The packaging protects the cylinder from moisture and impact during warehousing, preserving its condition until installation.
With XCMG’s global aftermarket network, you can rely on consistent quality and availability to keep your fleet operational.
Every 804009798 Electric Cylinder is manufactured in an ISO 9001 and ISO 14001 certified facility with full traceability.
Incoming motors, gearboxes, and electronic components are tested for performance and compatibility before assembly.
During assembly, each cylinder undergoes a 100% functional test including force, speed, stroke, and feedback linearity.
Seal integrity is verified using a vacuum leak test, and the IP67 rating is confirmed by submersion testing.
Sample units are subjected to thermal cycling, vibration, and salt spray testing to validate durability.
Only cylinders that pass all tests are released, guaranteeing reliable performance.
Aftermarket electric cylinders often use lower‑quality motors, inadequate sealing, or imprecise feedback components that lead to early failure.
The genuine 804009798 is engineered to XCMG’s specifications, ensuring correct stroke, force, and feedback characteristics for ADT control systems.
Its robust IP67 construction and long‑life components deliver reliable performance, reducing replacement frequency and maintenance costs.
Genuine XCMG parts preserve warranty coverage, maintain resale value, and ensure compatibility with the machine’s electronic architecture.
Backed by XCMG’s global quality standards and technical support, you can trust this electric cylinder.
Choose genuine for reliable, precision actuation in the toughest operating conditions.
The XCMG 804009798 Electric Cylinder is a precision linear actuator that delivers reliable, maintenance‑free control for modern articulated dump trucks.
Its integrated motor, gearbox, and position feedback provide smooth, accurate motion for throttle, shift, and cab tilt functions.
By eliminating cable stretch and hydraulic pilot issues, this cylinder improves machine responsiveness and reduces downtime.
Always source genuine XCMG parts from authorised dealers to guarantee authenticity and performance.
Choose the 804009798 electric cylinder for dependable electronic actuation and lasting value.
Partner with XCMG – your trusted source for heavy equipment electrification solutions.
OEM 804009798 – XCMG Electric Cylinder – the definitive linear actuation solution for your ADT’s electronic control systems. Engineered for precision, designed for durability, and backed by global quality standards. Trust the original to enhance machine control and maximise uptime.