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Hydraulic Excavator Mounted Rock Drill 25kW 440J 89mm PD440L

Hydraulic Excavator Mounted Rock Drill 25kW 440J 89mm PD440L

Overview

Shaanxi Xianfeng Rock Drilling Machinery Equipment Co., Ltd in Shaanxi lists Hydraulic Excavator Mounted Rock Drill 25kW 440J 89mm PD440L under Drilling Equipment. Published figures include nominal power class 25 kW, optimal maximum hole diameter 89 mm and drilling depth 40 m.

Technical specifications

Nominal Power Class25 kW
Optimal Maximum Hole Diameter89 mm
Drilling Depth40 m
Impact Energy440 J
Percussion Pressure200 bar
Percussion Oil Flow115 L/min
Rotation Motor200 cc/r (Brand: DANFOSS)
Oil Inlet Rotation Pressure200 bar
Rotation Flow75 L/min
Max. Rotation Speed175 rpm
Max. Torque1340 N*m
Shank SizeT45, T51
LubricationAir-oil mist
Air Lubrication Pressure2.5-3.5 bar
Lubrication Air Flow6 L/s
FlushingAir/Water
Flushing Water Flow70 L/min
Flushing Air Pressure10 bar
Center Height84 mm
Weight190 kg
Accumulator Nitrogen Charging Pressure100 bar
Buffer Accumulator Nitrogen Charging Pressure25-35 bar
DurabilityHigh
TypeSleeve
FunctionHolds Drill Bits Securely
MaterialSteel
Height1.5 Inches

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