The mast's top side adopts frame structure, which hasstrong bending and compressive resistance capacity. So this ensures thestability of whole machine and the rigidity of the mast, and the completion ofthe construction under different geological conditions. Its diesel hasautomatic acceleration/deceleration function and makes the fuel consumptiondescend by5-10 percent. Representing the advanced technology of the drillingmachine, Caterpillar Type Drilling Machine is applicable to extremely large anddeep construction.
Specifications of Caterpillar Type DrillingMachine:
Model | CDM-30 | CDM-26 | CDM-25 | CDM-20 | CDM-18 | ||||||||||||
Hole diameter(mm) | 400/600 | 800 | 400 | 600 | 800 | 400 | 600 | 800 | 400、600 | 800 | 400、600 | 800 |
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Drilling depth(m) | 30 | 25 | 26 | 26 | 20 | 25 | 25 | 20 | 20 | 16 | 18 | 16 |
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Power unit | (kw) Power | 55×2 | 55×2 | 45×2 | 37×2 | 37×2 | |||||||||||
(r/min)Rotation | 24.2 | 24.2 | 24.2 | 23、40 | 23、40 | ||||||||||||
(kN.m)Torque | 43.4 | 43.4 | 35.5 | 30.7 | 30.7 | ||||||||||||
Allowable drill drawing out force | 400 | 300 | 300 | -- | -- | ||||||||||||
Pile holder Mass (t) | 60 | 46 | 45 | 30 | 24.5 | ||||||||||||
Transport mass (t) | -- | 20 | 20 | 21 | 18 | ||||||||||||
Rotation speed(r/min) | 0-0.5 | 0-0.6 | 0-0.6 | -- | -- | ||||||||||||
Revolution angle | 360° | 360° | 360° | 360° | 360° | ||||||||||||
External diameters(m) Length×width×height | Operating mode | 13.5×6×36 | 12×5×31 | 12×5×30 | 10×4.9×24.7 | 8.5×4.6×22.5 | |||||||||||
Transport state | -- | 10.5×3×3.1 | 10.5×3×3.1 | 13.3×3.1×4 | 13.3×3×3.6 | ||||||||||||
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