product detail
Xc8-S3580 3.5t Backhoe Loader
The XC8-S3580 3.5t Backhoe Loader represents a sophisticated convergence of loading and excavation functionality within a single robust platform. Designed to excel in municipal upkeep, infrastructure renewal, and emergency relief operations, this machine delivers consistent performance across complex job sites .Beneath the hood lies a Yuchai power unit rated at 81 kW, compliant with China Stage IV emission standards-balancing thermal efficiency with controlled fuel consumption for extended operational cycles . Power is channeled through a purpose-built heavy-duty powershift transmission developed by XCMG, offering four forward and four reverse speeds with on-the-go electro-hydraulic shifting. Operators can toggle between 2WD and 4WD modes, with an automatic two-wheel drive function for optimized economy during transit .
Key Specifications
|
Item |
XC8-S3580 |
|
Outline dimensions(L×W×H) |
6137*2587*3716mm |
|
Total weight |
3500kg |
|
Max. travel speed |
38km/h |
|
Wheelbase |
2209mm |
|
Engine Power |
73.5kw |
|
Loading device |
|
|
Bucket capacity |
1.3m³ |
|
Rated load |
3500kg |
|
Max. breakout |
72.6kN |
|
Max. discharge height |
2763mm |
|
Max. discharge distance |
828mm |
|
Max. working height |
4592mm |
|
Digging device |
|
|
Bucket capacity |
0.26m³ |
|
Max. digging depth |
5555mm |
|
Max. digging force |
65kN |
|
Max. digging height |
6143mm |
|
Max. loading height |
4378mm |
Key Features
Key Performance for Xc8-S3580
* Well-known brand engine, with good power, large torque reserve and low fuel consumption rate; low noise and low emissions, and the emissions meet the STAGE III standard requirements.
*The working handle is integrated on the seat. Whether facing the loading end or the excavation end, all standard actions and multi-function actions can be realized on the handle.
*Hydraulic pilot + electro-hydraulic auxiliary pilot control, high operating accuracy, easy to achieve compound actions, and high work efficiency
*The driving speed is fast, and the work site can be reached quickly; the traction force is large, the climbing ability is strong, and the front and rear are equipped with large tires, and the off-road performance is outstanding.
*Optimize the heavy-duty box-axle transmission ratio, match the four-wheel multiple steering modes, and provide flexibility and efficiency while providing excellent traction and working capabilities.
*The straight-arm structure excavation working device has excellent excavation depth and excavation radius, and a wide excavation range; the excavation force can reach 65kN, and the work is efficient.
*There are dozens of working tools to choose from at the loading end and excavation end, with short replacement time and quick to meet different operating needs.
Xc8-S3580's driver's cab
1. High-Level Safety Certification and Positive Pressure Protection: The cab is certified with both ROPS and FOPS for rollover and falling object protection. The roof can withstand impact loads twice the operator's own weight. A standard positive pressure protection system continuously injects filtered air in dusty environments. Core components have an IP5X dustproof rating, effectively preventing silica dust intrusion and protecting the operator's respiratory health.
2. Pillarless Panoramic Visibility and Intuitive Control: Utilizing a rear-mounted, sunken engine layout, coupled with a pillarless, integrated windshield, the right-side blind spot is reduced by 62% compared to traditional models. The edges of all working mechanisms are directly visible. Dual-sided electric pilot handles are integrated into the floating seat armrests; a light press of the palm allows for combined actions such as loading and lifting, bucket extension and retraction, and digging and rotating, reducing the learning curve to 2 hours.
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FAQ
Q: Frequent switching between front and rear working devices easily leads to excessively high hydraulic oil temperatures (>95℃) in summer, causing slower operation. How can heat dissipation be improved?
A:
• Radiator Upgrade: Replace the original parallel oil cooler with a series "water + oil" combination, increasing the heat dissipation area by 30% (Mountain Alliance after-sales service offers modification kits).
• Add Return Oil Check Valve: Install a throttle valve on the hydraulic oil tank return pipe to prevent high-pressure oil from directly impacting and generating excessive heat.
• Intelligent Temperature Control: Install an automatic fan controller; the fan will operate at full speed when the oil temperature reaches 80℃, improving heat dissipation efficiency by 40% compared to the original fixed-speed operation.
Q: The maximum speed of 38km/h uses mechanical transmission, which causes significant impact on the gearbox during long-distance transfers. How can wear be reduced?
A:
• Replace with a hydraulic torque converter: Consult Mountain Alliance's technical department to see if the 388H can be upgraded to a "power shift gearbox" (requires vehicle-wide matching), which can reduce transfer shock by 70%. • Add a starting buffer valve: A buffer valve is added to the original mechanical transmission clutch oil circuit, extending the starting engagement time from 0.3 seconds to 1.2 seconds, significantly reducing driveshaft impact.
• Strict speed limits: Loaded transfer speeds are mandatory ≤25km/h, unloaded transfer speeds ≤35km/h, extending the transmission overhaul cycle from 3000h to 5000h.
Q: The resale value of this model is lower than Caterpillar and Komatsu in the used market. How can the total lifecycle cost be controlled when purchasing a new machine?
A:
• Extended warranty + maintenance package: Purchase a "5-year/8000-hour powertrain extended warranty" and a "first 40 on-site maintenance service package" bundled with the machine purchase, locking in the hourly maintenance cost per unit.
• Common parts replacement: Confirm with parts suppliers that Yuchai engines, hydraulic pumps, and filters are compatible with some Liugong and Lingong models. Purchasing high-quality domestic aftermarket parts (such as Bengbu Jinwei filters) can reduce maintenance costs by 35%.
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