Product Information Quick View
· Equipment condition
brand new
· Customizable Situation
yes
· Price range
negotiable
· Primary application field
High pressure jet grouting operation
description
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Drilling depth: 50m
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Motor power: 22kw
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Total weight: 2,500kg
Overview
DGX50 crawler jet grouting drilling rig is full hydraulic drive. It is suitable for vertical rotary jet hole, fixed jet, shotcrete, rotatry jet pile, and high pressure jet grouting in the Quaternary covering layer such as soil, sand, gravel, etc. It is widely application in subway, tunnel, railway, highway, bridge, dam foundation, subgrade, water conservancy, foundation, seepage prevention of various industrial and civil buildings. It’s the preferred equipment for the construction of single pipe, double pipe and three pipe jet grouting. Eexcept rotary jet hole, fixed jet, shotcrete construction, it can also be used in shallow hole drilling and engineering exploration drilling.
Characteristic
· A tower display device is provided to display the rotation and lifting speed of the power head.
· The use of full hydraulic power head with stepless transmission, greatly improves the drilling efficiency and reduces the energy consumption.
· Direct load feedback system, power changes with the load, high efficiency, low energy consumption.
· Imported custom friction valve to meet the requirements of rotary jet.
Specifications
Parameter | DGX50 |
Drilling depth | 50m |
Drill rod diameter | Φ42mm Φ50mm |
Drilling inclination angle | Left and right 3°, Forward inclination |
Maximum torque | 1800 N.m |
Travel speed | 1.5km/h |
Maximum climbing gradient | 25° |
Power head rotation speed | High 0-240r/min, Low 0-80r/min |
Power head maximum stroke | 3500mm |
Power head rated lifting force | 30kN |
Power head allowable pressure | 12kN |
Power head lifting/pressure speed | Fine adjustment speed for rotary spraying 0.06-0.9/1.8m/min |
Power head rapid elevation | 0~22/0~28m/min |
Main pump system pressure | 20MPa |
Auxiliary pump system pressure | 16MPa |
Motor power | 22kW |
Overall dimensions in mm | (Working mode)2768×1800×4566,(Transportation mode)4500×1800×1800 |
Total weight | 2500kg |
Application industries & materials
The DGX50 Crawler-Type Jet Grouting Drilling Rig is a fully hydraulic, top-drive rig specifically designed for jet grouting applications including vertical fixed jetting, swing jetting, and rotary jet grouting pile construction. It is ideal for high-pressure grouting operations in Quaternary strata such as soil, sand, and gravel layers. The rig is widely used in ground reinforcement, waterproof curtain walls, metro foundation pits, slope stabilization, and soft soil improvement projects.
Key Features:
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Equipped with devices to monitor mast verticality, rotary head speed, and hoisting speed for precise operation control;
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Infinitely variable hydraulic rotary head ensures high drilling efficiency with lower energy consumption;
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Wide adjustable speed range of the rotary head accommodates different strata and jet grouting techniques;
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Direct-acting load-feedback variable hydraulic system adjusts power based on load, ensuring efficient and energy-saving performance;
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Long stroke of the rotary head reduces auxiliary time and enhances productivity;
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Crawler chassis provides fast and flexible movement, allowing for efficient operation even in tight or complex environments.