

The XS335IV fully hydraulic single-drum vibratory roller is a heavy-duty vibratory roller designed for deep rock fill compaction and ultra-thick layer compaction, while also being capable of handling conventional layer compaction. It is the ideal compaction equipment for rock-fill dams, ultra-thick stabilized soil layers, highway subbases, and road subgrades. Equipped with a high-power engine and featuring multiple adaptive designs specifically tailored for rock-fill dam compaction, this machine is better able to meet the demands of dam construction.
The XCMG XS335IV represents a new generation of single drum vibratory rollers designed for the most demanding compaction tasks. Built on decades of engineering expertise, this machine combines raw compaction force with refined control systems to deliver unmatched productivity on site.
Its drum assembly features a thick, wear-resistant shell that withstands abrasive materials while maintaining consistent ground contact. The vibration system operates at dual frequencies, allowing operators to match compaction energy to material type and lift thickness with precision.
Every structural component of the XS335IV undergoes rigorous finite element analysis during design. The result is a roller frame that resists torsional stress, reduces vibration transmission to the operator station, and extends the service life of critical welded joints.
1. Equipped with a Weichai National IV water-cooled engine, it offers ample power reserves, low fuel consumption, and low noise levels.
2. The closed-loop hydraulic drive system, consisting of an electronically controlled proportional pump, motors, and a long-life reduction gearbox, provides full-wheel drive to ensure excellent traction and hill-climbing capability. It features stepless speed variation within the set range, ensuring operation at the optimal speed for various working conditions.
3. The domestically manufactured heavy-duty drive axle offers high load-bearing capacity and reliability, ensuring the roller delivers maximum traction under all operating conditions. It is equipped with 20-ply rock-type tires that are highly wear-resistant, making them particularly suitable for rock fill compaction.
4. The electronically controlled closed-loop hydraulic system, comprising a two-point variable-displacement pump and fixed-displacement motors, can deliver a maximum power of 181 kW, making it ideal for rock fill compaction.
5. The vibrating drum retains the four-point-supported cylindrical vibration chamber structure, incorporating long-life drum design technology and the “Three-in-One” ultimate pressure-equalization technology. It features a simple structure, high strength, and excellent rigidity, with dual-frequency and dual-amplitude capabilities. It delivers high static line pressure and excitation force, resulting in high operational efficiency, long-lasting vibration bearings, and high reliability.
6. Based on ergonomic principles, the machine adopts a unified front-steering, right-hand control layout. The control console integrates a color display, a combination keypad, a CAN bus joystick, an emergency stop button, and a one-touch engine start/stop switch, and is equipped with armrests for comfortable operation. The air-suspension seat is adjustable for fore/aft, up/down, tilt, and firmness, accommodating operators of varying heights and weights.
The XS335IV single drum roller excels in a wide range of heavy compaction applications. Highway construction projects benefit from its ability to compact thick base course layers in fewer passes, accelerating project timelines significantly.
Dam construction and large earthwork operations rely on the XS335IV for compacting rockfill and transition zone materials. The deep compaction capability ensures embankment stability and minimizes post-construction settlement.
Airport runway projects demand exceptional surface uniformity and high density specifications. The XS335IV meets these strict requirements with its consistent vibration output and wide drum coverage, making it a preferred choice for aviation infrastructure.
Industrial and logistics park development involves compacting large areas of fill material. The roller covers substantial ground quickly while achieving target density values, reducing the number of machines required on site.
Selecting the right compaction equipment directly impacts project quality and profitability. The XS335IV stands apart through its combination of robust engineering, intelligent features, and proven field performance across global construction markets.
Ownership costs remain competitive thanks to extended service intervals and readily available parts support. The Cummins engine and hydraulic components are supported by worldwide dealer networks, ensuring minimal downtime in remote project locations.
The machine incorporates several design refinements over previous generation models. Improved drum bearing seals prevent lubricant contamination, while reinforced articulation joints handle the torsional loads generated during tight turns on compacted surfaces.
Daily service points are grouped behind wide-opening access panels. Engine oil checks, coolant level verification, and hydraulic filter inspections can be completed quickly during pre-shift walkarounds without special tools.
The drum vibration module features a separate lubrication system that extends bearing life significantly. Scheduled oil changes for the exciter housing can be performed in the field with standard hand tools and a drain pan.
Remote monitoring capabilities allow fleet managers to track engine hours, fuel consumption, and fault codes from a central office. This telematics integration supports proactive maintenance scheduling and reduces unexpected breakdowns.
A comprehensive safety package includes emergency stop buttons at both ground level and operator station. The parking brake automatically engages when engine oil pressure drops below a safe threshold, preventing uncontrolled movement.
LED work lights provide excellent illumination for night operations. The lighting system meets international road transport regulations, allowing the roller to be driven between adjacent work zones on highway projects after dusk.
The ROPS structure has been tested and certified to international standards. In the event of a rollover, the cab maintains a survival space for the operator while the seat belt restraint system prevents ejection from the protected zone.
The XS335IV engine meets current emission standards through advanced combustion technology and exhaust aftertreatment. Fuel consumption optimization software adjusts injection timing based on load conditions for reduced carbon footprint.
Biodegradable hydraulic oil options are available for environmentally sensitive project sites. The sealed hydraulic system minimizes the risk of fluid spills that could contaminate soil or groundwater resources during normal operations.
The XCMG XS335IV single drum vibratory roller represents a smart investment for contractors seeking reliable, high-output compaction equipment. Its blend of power, precision, and durability makes it suitable for the most challenging earthwork projects worldwide.
From highway base construction to massive dam embankments, the XS335IV consistently delivers the density results that engineers demand. The intelligent compaction system adds a layer of quality assurance that traditional rollers simply cannot match.
With global parts availability, straightforward maintenance procedures, and a robust structural design, the XS335IV is built to perform season after season. It stands as a testament to XCMG engineering excellence and commitment to construction industry advancement.