
SKU:QNT50R
Cfgindustrial 2.5 Ton Mini Excavator with Rato 825 21kW Engine & Hydraulic Thumb | QNT50R
Cfgindustrial 2.5 Ton Mini Excavator with Rato 825 21kW Engine & Hydraulic Thumb | QNT50R

Product Overview
The QNT50R is a professional-grade mini excavator designed for tight jobsite work. Powered by a robust RATO 825 gasoline engine (20.5 kW / ~28 HP), it features a hydraulic thumb, pilot-controlled joysticks, side-swing boom, and rubber tracks. Equipped with a fully enclosed cab (LED lights, fans, mirrors), a 54-inch blade, and auxiliary hydraulics, it's engineered for high performance, versatility, and operator comfort in landscaping, utility, and construction environments.
DIMENSION:
- Operating Weight: 1.7 Ton (3,750 lbs)
- Overall Length: 5,400 mm (212.5 in)
- Overall Width: 1,300 mm (51 in)
- Overall Height: 2,200 mm (86.5 in)
- Track Size: 230*72*54 (Width*Pitch Length*Links)
WORKING RANGE:
- Max Digging Depth: 2,400 mm (94.5 in)
- Max Digging Height: 3,600 mm (142 in)
- Max Dumping Height: 2,400 mm (94.5 in)
- Max Reach at Ground: 4,200 mm (165 in)
- Blade Width: 1,300 mm (51 in)
- Blade Height: 230 mm (9 in)
ENGINE:
- Engine Brand: Rato
- Fuel Type: Gasoline
- Model: R825
- Rated Power: 20.5 kW (27.5 HP)
- Displacement: 825 cc
- Fuel Capacity: 20 L (5.3 gal)
- Hydraulic Flow Rate: 23 L/min (6 GPM)
FEATURES:
- Enclosed Cabin
- LED Liahts
- Hydraulic Thumb
- Swing Boom
- Pilot Control
Product Warranty
Specifications
| Model Information | |
|---|---|
| Configuration Status | √Standard, △Optional, ×None |
| Model | QNT50R |
| Basic Performance Parameters | |
| Bucket Capacity (m³) | 0.08 |
| Walking Speed (Km/h) | 0–1.8 |
| Gradeability (%) | 11 |
| Maximum Excavation Height (mm) | 3600 |
| Maximum Unloading Height (mm) | 2400 |
| Maximum Digging Radius (mm) | 4200 |
| Minimum Radius of Gyration (mm) | 2050 |
| Minimum Gyration Radius of Tail (mm) | 1200 |
| Maximum Lifting Height of Bulldozer | 170 |
| Maximum Digging Height of Bulldozer | 300 |
| Size | |
| Total Length (mm) | 5400 |
| Total Width (mm) | 1300 |
| Total Height (mm) | 2200 |
| Tread Width (mm) | 1500 |
| Track Gauge (mm) | 1070 |
| Bulldozer Width / Height (mm) | 1300 / 230 |
| Engine | |
| Engine Brand | RATO |
| Engine Model | 825 |
| Maximum Power (kW) | 20.5 |
| Maximum Rotation Speed (rpm) | 3600 |
| Number of Cylinders | 2 |
| Cooling Method | Air Cooling |
| Engine Oil Change Volume (L) | 1.6 |
| Fuel Type | Gasoline |
| Fuel Label | 92# |
| Theoretical Fuel Consumption (L/h) | 0.82 |
| Hydraulic System | |
| Main Pump Type / Model | GP5183 |
| Main Pump Brand | Tianjin Walking |
| Rated Set Pressure (Mpa) | 16.8 |
| Max. Flow Rate of Main Pump (L/min) | 21.6 |
| Multi-way Valve | 4 Mechanical + 4 Hydraulic Control |
| Multi-way Valve Brand | Taiheng |
| Rated Set Pressure (Mpa) | 16.3 |
| Walking Hydraulic Motor Type | BM6-390 |
| Walking Motor Brand | Ken / Liyuan |
| Motor Displacement | 390 |
| Rotary Hydraulic Motor Type | 2.5K |
| Displacement | 400 |
| Track | |
| Rubber (Track Width × Pitch × Number of Sections) | 230 × 72 × 54 |







