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ZJD CRAWLER SERIES

ZJD CRAWLER SERIES

The ZJD series crawler reverse circulation full hydraulic drilling rig is mainly used for the construction of pile foundations with medium and large diameters, large depths and complex formations, especially for sand, pebbles and rock formations. This series of drilling rigs have a maximum drilling diameter of 4m and a deepest depth of 150m. They can be constructed on rock layers with a hardness of less than 100MPa. They are widely used for piles such as land construction, water well drilling, port piers, rivers, rivers, lakes, and bridges in the sea. Foundation construction.

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technical parameter

Product numberUnitZJD2000/100ZJD3000/210
Maximum drilling diameter(Meter)2.5(mud)/2(rock)4(mud)/3(rock)
Maximum drilling depth(Meter)120130
Maximum lifting force(Ton)70110
Working height(Meter)88.5
Rock hardness(MPa)100100
Drill pipe lifting hoist lifting force(Ton)12
Power head speed and torqueRpm44
(Ton·m)1021
(Rpm)619
(Ton·m)84
(Rpm)17/
(Ton·m)2.1/
Drill rod specifications(mm)Ф325×20×2500Ф351×20×2500
Reverse circulation gravel pump caliber(Inch)1215
Counterweight (optional)Ton1225
Total power (kW)152(75+55+22)187.5
Overall size(Meter)9.2×3×6.5 (Working status)10×3×7 (Working status)
9.2×3×3.1(Transportation status)10×3×3.1(Transportation status)
Stand-alone weight(Ton)2941
Slagging methodPump suction reverse circulation or gas lift reverse circulationPump suction reverse circulation or gas lift reverse circulationPump suction reverse circulation or gas lift reverse circulation
Drilling systemConstant pressure drillingConstant pressure drillingConstant pressure drilling

Engineering case

ZJD2000/100

Taizhou 104 National Highway Huangyan to Yuanqiao Highway Bridge

ZJD2000/100

Xianghai Bridge in Zhuhai, Guangdong

ZJD2000/100

Building 108, Fuzhou, Fujian

ZJD2000/100

Approach Bridge of Zhuhai Honghe Bridge

ZJD2000/100

Padma Bridge, Bangladesh

ZJD2000/100

Guangfo Zhao Expressway

ZJD2000/100

Taizhou Yongtaiwen 8 standard construction site

ZJD2000/100

Plobarang Mountain Cross-sea Bridge, Indonesia

ZJD2000/100

Wufeng Mountain Bridge, Zhenjiang, Jiangsu

ZJD2000/100

Wenzhou Oujiangkou New District Municipal Project

ZJD2000/100

Donghaidao Bridge, Yuzhan Expressway, Zhanjiang, Guangdong

ZJD2000/100

Taizhou 104 National Highway Huangyan to Yuanqiao Highway Bridge