Direct-Acting Load Feedback Jet Grouting Drilling Rig for the Construction of Railroad in Afghanistan
Feature of Direct-Acting Load Feedback Jet Grouting Drilling Rig for the Construction of Railroad in Afghanistan:
1. Adopt full hydraulic control and easy and flexible operation. Crawler chassis loading, easy and quick to walk and move into position. Long power head stroke, reducing auxiliary time;
2. Direct-acting load feedback fine-tuning variable hydraulic system, power varies with load, high efficiency, low energy consumption;
3. A special valve for friction positioning is used in rotary, and crawler-type multi-pipe jet grouting drilling rig characteristics fully meet the requirements of the rotary jet process;
4. The wide range of variable speeds of the power head can meet the requirements of various strata and different drilling processes;
5. Compact structure, centralized operation, convenient and safe;
6. Equipped with vertical drill tower, power head rotation, and lifting speed display device;
7. With rotary bearing, hole position can be turned to trackside when needed;
Application of Direct-Acting Load Feedback Jet Grouting Drilling Rig for the Construction of Railroad in Afghanistan:
Direct-Acting Load Feedback Jet Grouting Drilling Rig for the Construction of Railroad in Afghanistan is suitable for the jet grouting construction of railroad, highway, bridge, dam foundations, and various industrial and civil building foundation treatment and reinforcement; anchoring projects of foundation pit support; with the air compressor and pneumatic submersible hammer supporting can follow the tube drilling, can carry out general rotary jet (swing jet, fixed jet) engineering construction, but also for shallow hole drilling and engineering survey drilling and other engineering construction.
Matching Drill Tools:
1. The single pipe drilling-spraying integration method, with a three-wing bit or one-shaped bit at the front end and Ф42 or Ф50 drill pipe; is suitable for high-speed drilling in soil and sand layers.
2. Rotary jet anchor cable method, with 65 lock bolt propeller and anchor drill pipe, suitable for anchor cable reinforcement.
1. Direct-Acting Load Feedback Jet Grouting Drilling Rig for the Construction of Railroad in Afghanistan is suitable for single, double, and triple pipe rotary jet, swing jet, fixed jet, and other methods.
2. Direct-Acting Load Feedback Jet Grouting Drilling Rig for the Construction of Railroad in Afghanistan can be used together with XTB series foundation strengthening pump and automatic mixer.
3. Direct-Acting Load Feedback Jet Grouting Drilling Rig for the Construction of Railroad in Afghanistan is combined with XiTian 5G intelligent cloud platform and diesel power unit.
|Torque||Max 3000 N·m|
|Rotation Speed||High 0—148r/min r/min||Low 0—48r/min|
|Power Head Rated Lifting Force||30kN|
|Power Head Pressurization||12kN|
|Quick up-down||0～22/0～28 m/min|
|Angle||Left and right ± 3° Tilt 10° forward and 90° back|
1. Are you the manufacturer?
Ans: Yes, we are a factory with more than 60years of manufacturing experience.
2. What are your terms of payment?
Ans: 50% deposit prepaid by T/T, and 50% before delivery. We'll show you the photos of the products and packages before you pay the balance.
3. How about your delivery time?
Ans: Common drilling rig have in stock, could delivery in one week after get your full payment.
Customize drilling rig will take 15-45 days after receiving your advance payment. The specific delivery depends on the items and the quantity of your order.
4. What is the warranty of our machine?
Ans: Our main machine enjoys one year warranty. But unreasonable operation and wearing parts exclude.
5. Do you test all your goods before delivery?
Ans: Yes, we have 100% test before delivery. And we will attach our inspection report for every machine.
6. Do you have after-service?
Ans: Yes, we have a special after-sales service team that will supply you with professional guidance. And we provide videos for machine installation and operation.
If you need, we can send our engineers to your worksite and provide the training for your staff.