2.5-ton crawler excavator with Changcai 390 engine and 2752mm max digging depth, balancing productivity and transportability.
The NT25 is a 2.5-tonne crawler excavator from the NT series, powered by a Changcai 390 engine rated at 20 kW. Bucket capacity is 0.07 m³, maximum digging depth 2752 mm and maximum digging height 3427 mm — with a 4519 mm maximum digging radius that is long for its weight class.
A 3.4 km/h travel speed, 1900 mm track length and 35% gradeability make site-to-site movement efficient. At 3966 mm long, 1350 mm wide and 2280 mm high, it loads onto a standard small flatbed without dismantling. The hydraulic system uses a gear pump with Dana travel and swing motors.
Rubber tracks, a sun canopy and a dozer blade (281 mm maximum digging depth, 214 mm maximum lifting height) are fitted as standard. Optional equipment includes engine, cabin, tracks, retractable undercarriage, air conditioner, two-speed motor and hydraulic quick coupler.
2.5-tonne operating weight with a Changcai 390 engine rated at 20 kW and a 0.07 m³ bucket.
4519 mm maximum digging radius and 2752 mm maximum digging depth — generous coverage for the class.
3.4 km/h travel speed, 1900 mm track length and 35% gradeability.
3966 mm long, 1350 mm wide and 2280 mm high — transportable without dismantling.
Pilot hydraulic control with a side-shift boom for working along walls and kerbs.
Optional equipment includes engine, cabin, tracks, retractable undercarriage, air conditioner, two-speed motor and hydraulic quick coupler.
| Operating Weight | 2.5 t |
|---|---|
| Bucket Capacity | 0.07 m³ |
| Bucket Width (with teeth) | 470 mm |
| Body Swing Radius | 895 mm |
| Body Swing Angle | 360 ° |
| Boom Swing Angle (L/R) | 55/45 ° |
| Max Grade Ability | 35 % |
| Engine Brand | 常柴 |
|---|---|
| Engine Model | 390 |
| Rated Power | 20 kW |
| Hydraulic System | 齿轮泵：天津行走液压/北方多路阀 |
|---|
| Traveling Motor | 丹弗斯 |
|---|---|
| Track Type | 橡胶履带 |
| Travel Speed | 3.4 km/h |
| Swing Motor | 丹弗斯 |
|---|---|
| Swing Speed | 10 r/min |
| Overall Length | 3966 mm |
|---|---|
| Overall Width | 1350 mm |
| Overall Height | 2280 mm |
| Track Width | 230 mm |
| Track Length | 1900 mm |
| Body Width | 1350 mm |
| Max Digging Radius | 4519 mm |
|---|---|
| Max Digging Depth | 2752 mm |
| Max Digging Height | 3427 mm |
| Max Unloading Height | 2600 mm |
| Min Swing Radius | 2162 mm |
| Max Digging Depth of Dozer Blade | 281 mm |
|---|---|
| Max Lifting Height of Dozer Blade | 214 mm |
| Optional Equipment | 发动机, 驾驶室, 履带, 伸缩底盘, 空调, 高低速马达, 液压快速连接装置 |
|---|
| Overall Length | 3966 mm |
|---|---|
| Overall Width | 1350 mm |
| Overall Height | 2280 mm |
| Track Width | 230 mm |
| Track Length | 1900 mm |
| Body Width | 1350 mm |
| Max Digging Radius | 4519 mm |
|---|---|
| Max Digging Depth | 2752 mm |
| Max Digging Height | 3427 mm |
| Max Unloading Height | 2600 mm |
| Min Swing Radius | 2162 mm |
| Max Digging Depth of Dozer Blade | 281 mm |
|---|---|
| Max Lifting Height of Dozer Blade | 214 mm |
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3-ton crawler excavator with 0.1 m³ bucket capacity and 3900mm max digging height, a best-selling model.
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