3.5 Ton Compact Excavator
Key Features of the 3.5 Ton Crawler Excavator
Designed with durability and operator convenience at its core, this 3.5t excavator offers advanced features tailored for modern construction and agricultural demands:
Optimized 3.5-Ton Weight & Chassis: Balancing power and mobility, the reinforced frame and adjustable undercarriage allow the machine to navigate tight alleys while maintaining maximum stability during heavy excavations.
Versatile Engine Configurations: Choose from cost-effective twin/three-cylinder water-cooled engines or top-tier Kubota D1105 and Yanmar 3TNV82 units. Designed for high torque, low noise, and continuous operation without overheating or stalling under load.
Retractable Undercarriage & Dual Track Options: Features a retractable track width (1100mm to 1400mm) for narrow access. Standard durable rubber tracks protect paved roads and lawns, while optional heavy-duty steel tracks are available for rocky, muddy, or quarry sites.
Precision Pilot-Control Hydraulics: Equipped with advanced hydraulic systems-choose between standard gear pumps or imported load-sensing plunger pumps. Responsive pilot controls deliver smooth, synchronized compound movements.
Boom Swing & Top-Mounted Cylinder: The boom deflection function allows precise digging along walls, foundations, and fences. The top-mounted boom cylinder design prevents accidental impact damage from rocks and debris.
Heavy-Duty Structure & Superior Finish: High-strength welded steel chassis combined with automotive-grade electrophoretic coating ensures long-term rust and corrosion resistance in harsh working environments.
Core Advantages
Investing in our 3.5t mini digger guarantees exceptional operational efficiency and strong market competitiveness:
Unmatched Power-to-Size Ratio: Provides significantly greater breakout force and digging depth than smaller 1-ton or 2-ton models, handling hard soil and road breaking with ease while remaining compact enough for urban sites.
Multi-Attachment Compatibility: Pre-installed auxiliary hydraulic lines allow seamless switching between trenching buckets, hydraulic breakers, earth augers, timber grapples, and hydraulic quick hitches.
Surface-Friendly Mobility: Wide rubber tracks evenly distribute ground pressure, preventing turf, asphalt, and tiled surfaces from being damaged during municipal or residential works.
Economical Transport & High ROI: Easily transported via standard light flatbed trailers, drastically cutting job-to-job transit costs. High versatility ensures rapid equipment payback for contractors and rental fleets.
Easy Maintenance & Global Spare Parts Supply: Standardized components and widespread engine coverage ensure hassle-free routine servicing and readily available replacement parts globally.
Diverse Application Scenarios
Thanks to its robust construction and high digging power, the 3.5 ton excavator excels across various commercial and agricultural industries:
Municipal & Utility Engineering
Excavating water/gas pipeline trenches, cable routing, urban drainage channel construction, and pavement demolition.
Agricultural & Forestry Operations
Orchard deep fertilization, land reclamation, hill terracing, ditch dredging, and mass tree planting.
Building & Foundation Construction
Basement digging, residential foundation footing, site leveling, and debris clearing.
Commercial Rental Fleets
An ideal fleet addition for equipment rental businesses serving local contractors, utility teams, and farmers.
Technical Specifications (3.5 Ton Series)
|
Parameter |
Economic Version (2V100) |
Standard Version (390) |
Premium Version (Kubota D1105) |
Heavy-Duty Version (Yanmar 3TNV82) |
|
Operating Weight |
3200 kg |
3400 kg |
3500 kg |
3550 kg |
|
Engine Model |
2V100 Twin-Cylinder Water-Cooled |
390 3-Cylinder Water-Cooled |
Kubota D1105 3-Cylinder |
Yanmar 3TNV82 3-Cylinder |
|
Rated Power |
16.2 kW (22 HP) |
20.5 kW (28 HP) |
22.0 kW (30 HP) |
21.3 kW (29 HP) |
|
Track Width (Retracted/Expanded) |
1100mm / 1300mm |
1150mm / 1350mm |
1200mm / 1380mm |
1200mm / 1400mm |
|
Standard Bucket Capacity |
0.06 m³ |
0.07 m³ |
0.075 m³ |
0.08 m³ |
|
Max Digging Depth |
2300 mm |
2400 mm |
2450 mm |
2500 mm |
|
Max Digging Reach |
3600 mm |
3750 mm |
3850 mm |
3900 mm |
|
Max Digging Height |
3300 mm |
3450 mm |
3500 mm |
3600 mm |
|
Gradeability |
28° |
30° |
32° |
33° |
|
Hydraulic System |
Gear Pump + Pilot Control |
Large Gear Pump + Full Pilot |
Plunger Pump + Load Sensing |
High-End Plunger Pump + Precision Hydraulics |
|
Travel Speed |
Dual-Speed (High / Low) |
Dual-Speed (High / Low) |
Dual-Speed (High / Low) |
Heavy-Duty 3-Speed Travel |
|
Fuel Tank Capacity |
28 L |
32 L |
36 L |
36 L |
Frequently Asked Questions
Q1: Is the undercarriage adjustable on this 3.5 ton excavator? What is the minimum width?
Yes, the excavator is equipped with a hydraulic retractable undercarriage. The minimum retracted width starts at 1100mm (depending on the exact engine configuration), expanding up to 1400mm for optimal working stability on rough terrain.
Q2: Can I swap between rubber and steel tracks later on?
Yes, rubber and steel tracks are interchangeable on the same undercarriage. You can choose rubber tracks for municipal and paved surfaces, or switch to steel tracks for rugged quarry, rocky, or off-road sites.
Q3: Does the excavator come standard with auxiliary lines for hydraulic breakers?
Yes, all models in the 3.5-ton series come standard with pre-installed auxiliary hydraulic lines and pilot controls, making it effortless to install breakers, earth augers, quick hitches, or grapples.
Q4: What warranty coverage is offered for this machine?
We provide a lifetime warranty on the chassis weldment structure, and a 1-to-2-year warranty on major components including the engine, hydraulic pump, and main control valve. Comprehensive spare parts support is available worldwide.
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