2.5 Ton Mini Excavator
The RT25 is engineered to redefine performance in the mini excavator class. Operating weight is at 2500 kg, this machine strikes the perfect balance between compact agility and heavy-duty digging power. Whether you are working in tight indoor spaces or rugged outdoor terrain, the RT25 delivers exceptional efficiency and operator comfort.
The Derette RT25 is a high‑performance export‑grade 2.5 ton compact mini excavator. Balancing compact agility and solid digging power, it works reliably both in confined urban zones and rugged outdoor sites. Equipped with Yanmar 3TNV80F engine compliant with EPA Tier 4 and Euro 5 standards, this factory‑direct machine brings outstanding ROI for rental fleets, landscapers and professional contractors. It follows ISO quality standards and supports container‑friendly shipping for global delivery.
Product Advantages
1. EPA Tier 4 & Euro 5 Compliant Powertrain
Powered by genuine Yanmar 3TNV80F diesel engine with advanced after‑treatment components. It fully meets strict North American and European emission regulations. Field‑proven in extreme hot and cold climates, the power unit delivers stable torque, lower fuel consumption and extended service intervals to cut your total operating cost.
2. Flexible Hydraulic Retractable Chassis & Side‑Swing Boom
Hydraulically adjustable undercarriage shrinks to 1300 mm for narrow‑gate transit and extends to 1500 mm for enhanced digging stability. Boom side‑swing function (65° Left / 50° Right) allows digging close against walls and foundations without repositioning the whole machine. It adapts perfectly to tight urban construction and renovation projects.
3. Premium Load‑Sensing Hydraulic System
High‑efficiency piston pump matches load‑sensing multi‑way valve. The system intelligently distributes oil flow according to working resistance, realizing smooth simultaneous multi‑function movements and precise control for grading, trenching and breaking tasks.
4. Operator‑Centered Safety & Comfort
Constructed to meet ROPS/FOPS safety requirements for roll‑over and falling‑object protection. Ergonomic adjustable seat and intuitive pilot joysticks reduce operator fatigue during long‑shift operation. Optional enclosed cabin with air‑conditioning is available for harsh‑climate job sites.
5. Quick‑Change Attachment & Global After‑sales Support
Standard quick coupler enables fast swap between buckets, rock breakers, augers and grapples for multi‑task jobs. Every RT25 enjoys 24‑month or 2000‑hour comprehensive warranty. Global parts supply network and 24/7 online technical support maximize machine uptime for overseas buyers.
Product Parameters
| Key Specifications | Metric | U.S. |
Operating Weight | 2500 kg | 5512 lbs |
Bucket Capacity | 0.068 m³ | 2.401 ft³ |
Overall Dimensions(LWH) | 4100*1300(1500)*2440 mm | 161.4*51.2(59.1)*96.1 in |
Wheelbase | 1500 mm | 59.1 in |
Travel Speed | 2‑3.8 km/h | 1.24‑2.36 mph |
Bucket Digging Force | 20 kN | 4496.18 lbf |
Arm Digging Force | 13.5 kN | 3034.92 lbf |
Fuel Tank Capacity | 20 L | 5.28 gal |
Hydraulic Oil Tank Capacity | 18 L | 4.76 gal |
Engine | ||
Engine Model | Yanmar 3TNV80F | Yanmar 3TNV80F |
Rated Power | 15.2 kW | 20.4 Hp |
Rated Speed | 2500 rpm | 2500 rpm |
Displacement | 1.267 L | 0.327 gal |
Working Range | ||
Maximum Digging Height | 4190 mm | 165 in |
Maximum Dumping Height | 2880 mm | 113.4 in |
Maximum Digging Depth | 2410 mm | 94.9 in |
Maximum Digging Radius | 4400 mm | 173.2 in |
Max. Lift Of Dozer Blade | 260 mm | 10.2 in |
Hydraulic System | ||
Rated Working Flow | 70 L/min | 18.5 gpm |
Working Pressure | 24.5 MPa | 3553 psi |
Product Applications
Urban Infrastructure & Utility Works
Precision trenching for water pipes, power cables and sewer lines in crowded city streets. Retractable chassis grants access to narrow residential driveways.
Landscaping & Villa Construction
Ideal for tree‑pit digging, yard reshaping, pond excavation and park earth‑moving. Side‑swing boom delivers neat operation alongside fences and building walls.
Small‑scale Demolition & Renovation
Pair with hydraulic breaker for concrete breaking, patio removal and partial building demolition. Suited for residential renovation projects.
Government & Tender Projects
Full CE, EPA Tier4 and Euro5 certification meets international safety and emission requirements, well‑qualified for public tender assignments.
Rental Fleet Business
Low maintenance cost, rich attachment compatibility and durable build bring high profit margin for equipment rental companies.



