| Overall operating weight | 113 t |
| Rated output torque | 400 kN·m |
| Maximum drilling diameter | 2800 mm |
| Maximum drilling depth | 103 m |
| Drilling speed | 7–21 rpm |
| Pressurizing force | 300 kN |
| pull-out force | 400 kN |
| Stroke | 6000 mm |
| Engine Model | Cummins QSX15-C500 |
| Rated power | 373 kW |
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Detailed description
Double arm variable amplitude mechanism+H-type telescopic chassis+large diameter slewing support
118 tons of self weight, low grounding ratio, strong anti overturning ability
Suitable for heavy load conditions such as large diameter, deep piles, and hard rocks
500 horsepower Cummins engine, three speed power control
Hydraulic load sensing+total power/limit power control, high efficiency
Three modes of power head: ordinary/rock entry/energy saving, geological adaptation
Single row rope main winch: completely solves the problem of “biting rope” and greatly extends the service life of steel wire rope
Three in one compact radiator, efficient heat dissipation
Standard centralized lubrication system for easy maintenance
Imported hydraulic/electrical components with low failure rate
Optional: winch pressurization, leg cylinder, casing drive, pipe rolling machine
Adaptation: Complex strata such as soil layers, sand layers, pebbles, hard rocks, and flow plastic silt
Applicable to: high-speed rail, bridges, ports, super high-rise buildings, and large-scale pile foundation projects
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