It adopts dedicated H-type hydraulic retractable crawler chassis and large diameter slewing bearing, chassis with swing legs to aid disassemble. It adopts the single-rope main winch structure, the main winch rope at full drilling depth l32 m status can meet single-rope winding, effective solution to line tangle problem, to greatly prolong the service life of steel wire rope. Normal mode and entering-rock mode of unit head are available for operation in soil and rock to improve the construction efficiency. Power head with automatic rotation, in normal mode and entering-rock mode rotating speed continuously adjustable. It is equipped with a centralized lubrication system as standard configuration, maintenance is easy.
Технические характеристики
CharacteristicsFunctionsoil investigation, deep-stabilizationApplicationsmultifunction, piling, deepMobilitycrawlerDrilling unitrotaryOther characteristicshydraulic, construction, diesel engineDrilling diameter
3,500 mm (138 in)
Drilling depth
Max.: 132 m (43300)
87 m (28505)
Overall length (working)
12,790 mm (504 in)
Overall width (working)
6,000 mm (236 in)
Overall heigth (working)
33,325 mm (1,312 in)
Machine weight
185 t (203.9 us ton)
Motor power
447 kW (607.75 hp)
Hydraulic working pressure
33 MPa
Max driving speed
1 km/h (1 mph)
Overall length (when moving)
18,040 mm (710 in)
Overall width (when moving)
4,550 mm (179 in)
Overall height (when moving)
3,880 mm (153 in)
