Large road rollers are heavy-duty construction machinery used for compacting roadbeds and asphalt pavements. They achieve high compaction density through large-tonnage steel wheels and powerful vibration power. Their stable structure and efficient operation make them suitable for large-scale infrastructure projects such as roads and airports.
About 26-ton Changlin 8268T large road roller
Narrate
This machine is equipped with a low-loss Wuxi engine. It runs smoothly at idle without black smoke, and responds quickly during cold start. The hydraulic system remains in the factory-sealed state, with no leakage traces. The steering and vibration pump pressure tests meet the standards. All the structural components of the vehicle have no deformation and have been repaired without any patching. The original paint surface retention rate is 70%. The edges of the steel wheels are worn evenly, and the working hours can be accurately recorded. The chassis articulation points have no abnormal clearance, and the operation handles of the driver's cab are smooth and clear as new. After professional assessment, the core components maintain over 85% of their original state, and can be put into high-intensity construction without the need for secondary refurbishment.
When the industry habitually uses excessive refurbishment to hide the true state of equipment, we insist on presenting the original appearance of each equipment to the customers intact. What you first see is not the polished exterior or the flaws covered by paint, but the unadorned steel framework: the residual oil stains at the hydraulic interfaces, the real wear and tear scale of the track plates, and every rust spot and crack in the engine compartment. These details form the original archives, which are the foundation for you to evaluate the value of the equipment.
26-ton Changlin 8268T Specificaion
Detailed Parameters
Operating mass: 26,000kg
Steel drum mass distribution: 18,200kg (70% proportion)
Drum dimensions:Ø1,680×2,480mm
Engine:Weichai WP6G140E331 (China III)
Rated power: 103kW @ 2200rpm
Centrifugal force: High freq. 230kN / Low freq. 380kN
Gradeability:≥35% (on wet/slippery surfaces)
Daily Maintenance Checklist for Road Roller
1. Check Fluid Levels & Fuel
Inspect engine oil, hydraulic oil, transmission oil, and coolant levels (using dipstick or sight glass); fuel tank level. In hot weather (like current summer), coolant inspection is particularly critical to prevent engine overheating and shutdown.
2. Inspect Filters & Air Intake System
Check the cleanliness of air filter, fuel filter, and hydraulic oil filter; inspect air intake system for blockages. Lightly tap the air filter to remove dust (replace if severely dirty); ensure the filter element is undamaged. This step prevents contaminants from entering the engine, reducing 80% of early wear risk. At dusty construction sites (e.g., roadwork), daily air filter cleaning significantly enhances equipment efficiency.
3. Inspect Ground Contact Components & Brakes
Check tire/steel wheel pressure and wear (using tire pressure gauge); brake fluid level and braking performance (test by pedal depression); tightness of steel wheel or tire bolts. Daily inspections identify potential issues (e.g., loose bolts), preventing downtime repair costs.
4. Clean Machine & Check Fasteners
Remove mud, asphalt residue, and water stains from the roller’s surface; inspect critical fasteners (e.g., engine mounts, roller connection bolts). Clean with a soft brush or low-pressure water jet to avoid damaging electrical components. Post-cleaning, a tidy appearance improves heat dissipation. During rainy seasons, cleaning prevents corrosion, extending equipment life by 5+ years.
5. Operational Test
Start the equipment; check dashboard indicators (e.g., oil pressure, battery voltage); listen for abnormal noises/vibrations; test steering and compaction functions. Limit runtime to 2–3 minutes; stop immediately for troubleshooting if warning lights activate. Daily tests enable early fault detection (e.g., hydraulic system noise), reducing 30% of unexpected repair costs.