• Rotary Piling Rig XR400

Rotary Piling Rig XR400

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Product Description

It adopts dedicated hydraulic retractable crawler chassis and heavy slewing bearing and has high stability.

The main hydraulic system adopts the negative flow control, and adopts the main power control and limit power control together which can increase the system efficiency and make the most of the engine power. It adopt three-in-one colling system which is tightly packed and has a high-effeciency in cooling.

Imported Cummins electric control turbo-supercharged engine is used. It complies with Euro III emission standard ,In addition, it has strong power, which is sufficient to satisfy the construction on the plateau. Its noise is up to the national standard.


It adopts the luffing mechanism of large triangle form to ensure the stability of construction of big holes and deep piles in hard formation.


It adopts the front-located single-rope main winch structure to greatly prolong the service life of steel wire rope and lower the use cost.


Normal mode and entering-rock mode of unit head are available for operation in soil and rock to improve the construction efficiency.


Winch-pressurized and sleeve-driven functions are available for selection to satisfy various needs of the users.

It is equipped with a centralized lubrication system as standard configuration; maintenance is easy.

Rated powerkW373
Rotary driveMax. Output torqueKN . m400
Rotary speedr/min7~25
Max. Drilling diametermm¢2500
Max. Drilling depthm 92
Crowd  cylinderMax. Pull-down piston pushkN 240
Max. Pull-down piston pullkN 250
Max. Pull-down piston stoke6
Crowd winchMax. Pull-down piston pushkN400
Max. Pull-down piston pullkN400
Max. Pull-down piston stoke
Main winchMax. Pulling forcekN360
Max. Line speedm/min60
Auxiliary winchMax. Pulling forcekN100
Max. Line speedm/min65
Mast rake side/forwards/backwards
UndercarriageMax. Traveling speedKm/h1.3
Max. Grade ability%35
Min. clearancemm450
Track shoe widthmm800
Distance between tracksmm4700~5200
Hydraulic systemWorking pressureMpa35
Overall drilling weightt113
DimensionWorking conditionmm10995x4900x26640
Transportation conditionmm20755x3500x3910

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