3Y223J
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Product Introduction
Supercharge water-cooled diese! engine, the rated power of 86kw, the speed of 1800 r/min, in compliance with china stage II emissions standards, its various performance indicators are advanced, energy conservation and low. fuel consumption, low noise, stable transmission, large torque, long service life, high reliability.
Product Advantage
High-efficiency compaction: With a working mass of 22 tons and a high line pressure design, it can effectively reduce the number of compaction passes and enhance construction efficiency.
2. Stable and reliable: The mature mechanical transmission system is powerful and has a low failure rate, making it particularly suitable for continuous high-intensity operations under harsh working conditions.
3. High compaction quality: The three-wheel structure (two in the front and one at the back) has a large grounding area, high compaction flatness and uniform density.
4. Strong applicability: With a climbing ability of up to 30%, it can easily handle various complex construction terrains.
Technical Parameters
| Item | Unit | 3Y223J | |
| Operating mass | kg | 19000 | |
| Maximum operating mass | kg | 22000 | |
| Quality ratio of driving wheel | % | 70 | |
| Line load of driving wheel (without load) | N/cm | 1002 | |
| Line load of driving wheel (with load) | N/cm | 1160 | |
| Compaction width | mm | 2420 | |
| Front drum diameter | mm | 1600 | |
| Rear drum diameter | mm | 1700 | |
| Overlapping of front and rear drum | mm | 100 | |
| Theoretical gradeability | % | 20 | |
| Minimum turning radius | mm | 6500 | |
| Working speed | Gear I | km/h | 2.8 |
| Gear II | km/h | 5.5 | |
| Gear II | km/h | 11.6 | |
| Gear R I | km/h | 2.8 | |
| Gear R II | km/h | 5.5 | |
| Engine type | - | SC4H125.2G3 | |
| Rated power/Speed | kW/rpm | 92/1800 | |
Product Uses
High-grade highways and railways: Mainly used for the compaction of the base and subgrade of highway and railway subgrades, it is an ideal choice for building a stable load-bearing layer.
• Airports and port terminals: It is suitable for the overall compaction of large-scale foundations such as airport runways, aprons, port terminals, and container yards, meeting the requirements of high load-bearing capacity.
• Water conservancy embankments and municipal engineering: It is used for compaction of earthwork projects such as embankments, riverbanks, and reservoirs, as well as base construction of urban roads and squares.
Product Operate Guide
The 3Y223J is a 22-ton mechanical transmission three-wheel static roller. Before operation, it is necessary to check the oil, water and the overall condition of the machine. When working, it is necessary to drive at a constant speed in a straight line, use a low gear for compaction, and use the water sprinkling system correctly to prevent the wheels from sticking. Pay attention to following the compaction principle of "light first, then heavy; slow first, then fast; edge first, then center" to ensure the compaction quality and operation safety. For detailed steps, please refer to the official user manual.
FAQ
A: 3Y223J is a heavy-duty, mechanical transmission (fully hydraulic), three-wheel static roller. Its main features include:
• Heavy-duty configuration: The working mass reaches 22 tons, with high line pressure and excellent compaction effect.
• Mechanical transmission: It adopts a mature and reliable mechanical transmission system (diesel engine + clutch + gearbox), featuring strong power, high transmission efficiency and relatively low maintenance costs.
• Three-wheel structure: The front wheels are steering wheels (split type), and the rear wheels are drive wheels (integral type), featuring excellent rolling stability and climbing ability.
A: This is XG's model coding rule:
• 3Y: "3" stands for three rollers (i.e., three wheels), and "Y" stands for a roller.
• 22: It indicates that the maximum working mass is approximately 22 tons.
• 3J: "J" represents mechanical transmission (if it is "L", it represents hydraulic transmission).
A: Its maximum climbing capacity is usually no less than 30%, which is sufficient to meet the slope requirements of most construction sites.
Before starting the operation, check the water level in the water tank and fill it with clean water.
2. Open the valve, start the water pump (if there is an independent switch) or use the driving force to drive the water pump.
3. Adjust the water spray nozzle to an appropriate amount of water to evenly moisten the surface of the steel wheel and prevent material adhesion.
Note: It is strictly prohibited to perform water spraying operations without water to avoid burning out the pump seal. When the temperature drops below 0℃ in winter, all the water in the water tank and pipes must be completely drained to prevent them from cracking due to freezing.
When rolling over, maintain a constant speed and drive in a straight line, avoiding sudden turns and sudden braking.
2. The compaction speed should not be too fast. Generally, it is recommended to use a low gear for compaction operations.
3. Adopt the rolling principle of "light first, then heavy; slow first, then fast; edge first, then center".
The adjacent rolling belts should overlap by 1/3 to 1/2 of the wheel width.
When changing the direction of travel, it should first be done on a compacted road surface.
A: After daily (8-10 hours per shift) work, the following should be carried out:
1. Winding the machine for inspection: Check for any oil leakage, water leakage or loosening.
2. Structural inspection: Check for any cracks or damages on the steel wheels, frame, scraper, etc.
3. Oil level check: Check the levels of engine oil, fuel and coolant.
Check the oil levels of the gear oil in the transmission, differential and final drive.
4. Cleaning: Clean the entire machine, especially the dust and debris on the engine radiator and hydraulic oil radiator.