Open-pit mining
Quarrying
Rock and aggregate handling
Large-scale earthmoving
Infrastructure construction
Foundation excavation
Mine-site material handling
| Item | Standard Specifications | Options |
| Operating Weight | 49.2 t | |
| Bucket Capacity | 3.0 m³ | |
| Engine | Isuzu 6WG1 | customized |
| Rated Power | 300 kW / 1800 rpm | |
| Travel Speed | 3.0 km/h -- 4.8 km/h | |
| Swing Speed | 8.6 rpm | |
| Gradeability | 35° | |
| Max. Digging Depth | 6,395 mm | |
| Max. Digging Reach | 10,510 mm |
Note: Specifications and designs are subject to change without notice.
The NEW SKY NK650 is a 49.2-ton heavy-duty crawler excavator designed for open-pit mining, quarrying, large-scale earthmoving and major infrastructure projects.
Powered by an Isuzu 6WG1 engine rated at 300 kW / 1800 rpm and equipped with a 3.0 m³ bucket, the NK650 provides the power, stability and working capacity required for high-volume excavation and material handling.
BUILT FOR HEAVY EARTHMOVING
When excavation volume increases and working conditions become more demanding, machine stability, structural strength and power availability become critical.
The NK650 is designed around these requirements, providing a heavy operating platform for continuous excavation, loading and material handling.
Isuzu 6WG1 Power--
The Isuzu 6WG1 engine delivers 300 kW at 1800 rpm, providing strong power for demanding excavation and heavy material handling applications.
3.0 m³ Bucket Capacity--
The 3.0 m³ bucket provides high material-handling capacity for large-scale earthmoving, quarrying and mining-related applications.
49.2-Ton Operating Class--
The machine's operating mass provides a stable platform for heavy excavation and frequent working cycles.
Responsive Hydraulic Control--
The negative-flow-control hydraulic system adjusts hydraulic output according to operating requirements, supporting smooth combined operations and efficient machine response.
Heavy-Duty Structural Design--
High-strength steel components provide the structural durability required for demanding excavation and material-handling operations.
Stable Operation on Challenging Terrain--
With 35° gradeability and crawler travel capability, the NK650 is designed to operate across demanding quarry, mining and large earthmoving sites.
BUILT FOR LONG WORKING SHIFTS
Mining and quarrying operations require equipment that can remain productive throughout long working shifts.
The NK650 combines a high-power diesel engine, large bucket capacity, heavy operating weight and robust structural design to provide a practical platform for continuous heavy-duty excavation.
CONFIGURATION FOR YOUR OPERATION
Different mines and quarries require different working tools and bucket configurations.
Tell us your material, digging conditions, haulage system and required production capacity. NEW SKY can discuss the appropriate bucket and attachment configuration for your operation.
REQUEST NK650 INFORMATION
Contact the NEW SKY team for technical specifications, configuration options, delivery information and quotation.