DT281 Rock Drilling Rig-Drilling-ZSIM-Drilling infinite space Creating engineering myths

DT281 Rock Drilling Rig-Drilling-ZSIM-Drilling infinite space Creating engineering myths
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Model
DT281 Rock Drilling Rig
  • Section area: 5.4 * 5.2m
  • Drilling Boom: 1
  • Overall weight: 10,500 kgs
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Description
Summary
DT281 rock drilling rig is applicable in blasting hole and bolting hole operationmining of hydropower, railway, highway, roadway and tunnel excavation. The operation mechanism adopts full hydraulic drive, drilling speed is 0.8-2 m/min. The engine provides walking power. High lifting, compact structure, low center of gravity, flexible and stable work.
Characteristic
· High torque plunger motor drive
· The engine and motor provide walking and working power respectively
· Body platform in the middle left and right sides
· The front of the body platform is equipped with a safety protection shed that can be lifted to prevent the impact of falling objects
· Cylinder suspension support, retractable support arm, propelling beam and drilling arm synchronized automatic leveling
parameter
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ParameterDT281
Overall dimensions (L*W*H)9685 * 1700 * 2229/2929mm
Applicable section (b*h) 5.4m * 5.2m
Drilling diameterφ 43mm- φ 89mm
Drill pipe length 3700/3050mm
Drilling depth  3300/2690mm
Motor power75kw
Hydraulic oil tank capacity 250L
Total weight 10500kg
Drilling arm
Rotationpositive 135 °/negative 225 °
Propulsion pitch/pitchAdvance pitch 9 °/pitch 3 °
Travel compensation1500mm
Chassis
Maximum power of diesel engine100HP/74kw
Climbing ability  ≤ 25 °
Travel speed 2km/h
Ground clearance 340mm
Fuel tank100L
Electrical system
Total power of motor81kW
Power supply voltage380v
Motor speed  1480r/min
Battery  2 * 12v/120Ah
Driving lighting    24V
Working light  220V
Electrical system  24V
Gas supply system
Flow rate0.35m ³/ Min
Operation pressure0.3~0.7Mpa
Water supply system
Flow rate70L/min
Operation water pressure0.8~1.5Mpa


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