SD30A

Engine QSM11-Tier3
Rated Power 299/1900
Rotary torque 300 kN·m
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product name

SD30A

product name
Weight ( without drilling tools) 87000 kg
Upper chassis JS80
Engine QSM11-Tier3
Rated Power 299/1900
Hydraulic system flow 2×380+152 L/min
Hydraulic system pressure 33 MPa
Fuel tank capacity 650 L
Hydraulic tank capacity 420 L
Extendable under carriage JT80
Shoes width 800 mm
Chassis length 5680 mm
Undercarriage width 3300-4400 mm
Traction force 500 kN
Travelling speed 1.5 km/h
Rotary torque 300 kN·m
Rotation speed 6-30 r/min
Single line pull of Main winch 300 kN
Rope dia of Main winch 36 mm
Max lifting speed of Main winch 65 m/min
Single line pull of Auxiliary winch 75 kN
Rope Dia of Auxiliary winch 18 mm
Maximum lifting speed of Auxiliary winch 45 m/min
Stroke 5700 mm
Crowd force 250 kN
Pulling force 250 kN
Standard max stroke 10000 mm
  • A new generation of dedicated chassis:  299kW engine ,meeting Euro III emissions standard ,high power and high durability; Heavy weight, low center of gravity, and greatly improved stability during working period; providing stable and reliable power for the whole machine.
  • Rotary head : Multi rotary speed control system ensure higher drilling efficiency, long-guided three-sided wear-resistant structure design;High vertical drilling accuracy; Double buffer system  improving protection ability.
  • The main winch adopts a long drum design, which effectively improves the working efficiency and extends the life of the wire rope.
  • Energy saving and environmental protection: Multi-pump in series and parallel system and specially designed on main valve can reasonably perform power distribution, reduce energy consumption, and increase the output power of the main valve.
  • Superimosed counterweight design, which can flexibly increase or decrease weight according to the configuration and actual working conditions; 3,715mm ultra-small slewing radius increases drilling safety and operation flexibility; option for the chassis  equipped with external counterweight.The integrated hydraulic system and electrical system make the operation more flexible and reasonable, and the power output changes reasonably, which effectively improves the efficiency of energy and achieves energy saving and consumption reduction.