SJL-120
SJL-120 is a high-performance jet grouting rig featuring high one-time drilling efficiency and the ability to meet various construction requirements. Equipped with an integrated visual intelligent control system, it effectively monitors and controls ground pressure. Widely used in soft soil foundation reinforcement, waterproof curtain construction, and other projects, SJL-120 is a professional jet grouting machine delivering high-quality pile formation and controllable construction performance.
{Weight^6400kg}
{Engine Power^37kW}
{Maximum Torque^12000N·m}
{Engine Power^37kW}
{Maximum Torque^12000N·m}
Weight:6400kg
Engine Power:37kW
Maximum Torque:12000N·m
APPLICATION SCENARIOS
3040
PRODUCT OVERVIEW
The SJL-120 crawler-type jet grouting rig is suitable for large-diameter low-disturbance jet grouting pile construction. It adopts a unique multi-port drill rod and drill bit design to achieve forced mud discharge and underground pressure monitoring during drilling. By automatically adjusting the discharge volume, it effectively controls underground pressure, significantly reducing the impact on surrounding underground environments and ensuring the pile diameter quality during underground construction.
{1000mm mast head stroke, enabling automatic oscillation jetting and automatic step feeding.}
{Orifice guide device, ensuring high-precision drilling operations.}
{Drilling parameter recorder, providing complete construction data recording and visualized monitoring of the construction process.}
{Winch + auxiliary mast system, reducing labor costs and improving construction efficiency.}
{Crawler undercarriage, enabling convenient machine relocation and accurate positioning.}
{Rod locking function, effectively preventing drill rod dropping during operation and ensuring safer construction.}
{Orifice guide device, ensuring high-precision drilling operations.}
{Drilling parameter recorder, providing complete construction data recording and visualized monitoring of the construction process.}
{Winch + auxiliary mast system, reducing labor costs and improving construction efficiency.}
{Crawler undercarriage, enabling convenient machine relocation and accurate positioning.}
{Rod locking function, effectively preventing drill rod dropping during operation and ensuring safer construction.}
- •1000mm mast head stroke, enabling automatic oscillation jetting and automatic step feeding.
- •Orifice guide device, ensuring high-precision drilling operations.
- •Drilling parameter recorder, providing complete construction data recording and visualized monitoring of the construction process.
- •Winch + auxiliary mast system, reducing labor costs and improving construction efficiency.
- •Crawler undercarriage, enabling convenient machine relocation and accurate positioning.
- •Rod locking function, effectively preventing drill rod dropping during operation and ensuring safer construction.
TECHNICAL SPECS
{Machine Parameters,[
Weight^6400kg^,
Transport Dimensions^2755mm*2020mm*2710mm^,
Vertical Working Dimensions^2755mm*2020mm*6200mm^]}
{Crawler Undercarriage,[
Maximum Travel Speed^560m/h^]}
{Hydraulic Power Unit,[
Engine Power^37kW^,
Working Pressure^25MPa^]}
{Mast,[Feed Frame Stroke^1000mm^,Feed Force^50kN^,Feed Speed^0-6m/min^,Lifting Force^100kN,Lifting Speed^0-3m/min^]}
{Clamp,[Clamping Range^φ90-φ216mm^]}
{Power Head Specifications,[Maximum Torque^12000N·m^,Maximum Rotation Speed^40r/min^]}
{Construction Parameters,[Drilling Angle^90°^,Drill Rod Diameter^Φ90~Φ216mm^,Auxiliary Mast^3500mm^]}
Weight^6400kg^,
Transport Dimensions^2755mm*2020mm*2710mm^,
Vertical Working Dimensions^2755mm*2020mm*6200mm^]}
{Crawler Undercarriage,[
Maximum Travel Speed^560m/h^]}
{Hydraulic Power Unit,[
Engine Power^37kW^,
Working Pressure^25MPa^]}
{Mast,[Feed Frame Stroke^1000mm^,Feed Force^50kN^,Feed Speed^0-6m/min^,Lifting Force^100kN,Lifting Speed^0-3m/min^]}
{Clamp,[Clamping Range^φ90-φ216mm^]}
{Power Head Specifications,[Maximum Torque^12000N·m^,Maximum Rotation Speed^40r/min^]}
{Construction Parameters,[Drilling Angle^90°^,Drill Rod Diameter^Φ90~Φ216mm^,Auxiliary Mast^3500mm^]}
Machine Parameters
| Weight | 6400kg | |
| Transport Dimensions | 2755mm*2020mm*2710mm | |
| Vertical Working Dimensions | 2755mm*2020mm*6200mm |
Crawler Undercarriage
| Maximum Travel Speed | 560m/h |
Hydraulic Power Unit
| Engine Power | 37kW | |
| Working Pressure | 25MPa |
Mast
| Feed Frame Stroke | 1000mm | |
| Feed Force | 50kN | |
| Feed Speed | 0-6m/min | |
| Lifting Force | 100kN | |
| Lifting Speed | 0-3m/min |
Clamp
| Clamping Range | φ90-φ216mm |
Power Head Specifications
| Maximum Torque | 12000N·m | |
| Maximum Rotation Speed | 40r/min |
Construction Parameters
| Drilling Angle | 90° | |
| Drill Rod Diameter | Φ90~Φ216mm | |
| Auxiliary Mast | 3500mm |
RELATED PRODUCTS
PROJECT CASES
3340^3337^3334^3331
China

Ammann SJL-120 Rotary Jet Drill Rig – MJS Method Construction in Jiaozuo, Henan
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安徽宿州 Anman SJL-120 MJS 旋喷防渗墙案例——2000mm 桩径,25m 深度,采用微型桩设备用于深基坑支护系统。
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无锡 MJS 旋喷系统施工案例——Anman 旋喷钻机在地下工程现场完成2000mm 桩径、20m 深度施工。







