New Sky Excavator NK621,hydraulic mini excavator NK621,hydraulic crawler excavator
A crawler hydraulic excavator is strong enough to cope with a variety of working environments. By applying a series of new technologies and multiple functions, the product can guarantee customers' comprehensive benefits and low use costs.
1. Cummins low-speed high-torque engine.
2. Highly specialized design and analysis tools, combined with bench tests.
3. Adopts the dozer blade that can move in parallel and the assistant stabilizing outrigger.
4. Advanced wheel brake system.
5. Self-developed intelligent control system.
1.Parameter | |||
Total mass (kg) | 20600 | Slewing speed (r/min) | 10.7 |
Bucket capacity m3 | 0.93 | Traveling speed (low/high) (km/h) | 3.2/5.8 |
Maximum digging force (kN) | 145 | Average ground pressure (mm) | ---- |
2.Dimension | |||
Overall length (mm) | 9390 | Overall width (mm) | 2780 |
Overall height (mm) | 3040 | Boom length (mm) | --- |
Wheel track | 2100 | Stick length (mm) | --- |
wheelbase(mm) | ---- | Rear slewing radius (mm) | 3630 |
Maximum digging radius (mm) | 3630 | Maximum digging depth (mm) | 6515 |
Maximum discharge height(mm) | 6560 | - | - |
3.Engine | |||
Engine model | Commins | Number of cylinders - bore x stroke (mm) | ---- |
Engine type | four-stroke,turbocharged,inter-cooled | min fuel consumption rate | ---- |
Engine power (KW) | 124 | Maximum torque (N.m)/rotation speed (r/min) | ---- |
Rated rotation speed (r/min) | 2000 | Emission standard | GB 20891-2014 |