• SERIE OTR820D OTR HYDRAULIC PILING RIG MACHINE System 1
  • SERIE OTR820D OTR HYDRAULIC PILING RIG MACHINE System 2
  • SERIE OTR820D OTR HYDRAULIC PILING RIG MACHINE System 3
SERIE OTR820D OTR HYDRAULIC PILING RIG MACHINE

SERIE OTR820D OTR HYDRAULIC PILING RIG MACHINE

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Shanghai
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1 unit
Supply Capability:
1 unit/month

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OTR820D:
①. Base: CAT 329D(HHP)
②. Max pile diameter (mm): 1800
③. Max pile depth (m): 60
④. Engine: CAT C7 ACERT 187KW
⑤. Maximum nominal torque (kNm): 200
⑥. Undercarriage with expandable (mm): 3000-4300
……More info  


1. Adopts the complete OEM Caterpillar retractable-crawler dedicated chasis,Its telescopic scope between the two crawler ends extends from 3000mm(at transportation) to 4400mm(at work). Undercarriage with expandable and removable tracks by means of hydraulic cylinders, guarantee exception stabbility in any type of ground. It has considerable traction force which allows easy movement even in the most difficult job sites.
2.Takes international top CAT Diesel engine with electric injection, turbocharged and air inter-cooling system. It is high reliability, fuel economy and power reserves. Emissions meet standard EPAC-Ⅲ.
3.The winches are positioned in the lower part of the mast, in front of the cabin, so that the operator can constantly check the proper operation. Thanks to the fact that the cable moves parallely to the mast, flection is not created on the upper part of the mast and operating life of the cable is therefore much longer. Tail positioned winch is available for heavy-duty type.
4.New design parallelogram system, computer optimized design and simplified pin connection system featured with nice appearance, great driving force and good stability, especially shaped to fit crowd system, allowing working radius adjustment always maintaining the mast in vertical position. The parallelogram system is easily for convenient transform between transportation and working conditions.
5.Self-erecting mast, high level anti-shock technology and high-strenth material steel attribute to that max torque can be applied all over the mast length. Multipurpose design for cylinder crowed system. Sensor and control center realize real-time measurement of the inclination angle, auto adjustment of mast verticality and inching adjustment.
6.Crowd system by means of long stroke hydraulic cylinder or crowd winch separately, are option for your exact request.
7.Rotary head with variable displacement motors and one high spin off speed. And rotary is extremely reliable, it has been disgned in order to gurantee a very compact, efficient and powerful rotary. The transmission group of rotary is made up of a hydraulic motor and new power shift purposely studied and designed to obtain maximum perfomance. During the drilling phase, the rotary has the entire power of the diesel at its complete disposal. Adapter of rotary is essential to absorb the considerable shock connected to the high speed of the main winch.
8.Telescopic kelly bar with guide made by high quality specially for high boring strength and torque force. Available with friction or inter-locking type.
9. All the main hydraulic components(pumps, valve, motor, connector) are from well-known international brands such as Bosch-Rexroth, brevini, which ensure the stability, reliability, high-efficiency and energy-saving of the entire system
10.Electronic controlling system is an innovative system, developed by Osaint, which controls and monitors the operation of the machines. For ease of operation, the system is controlled by a touch screen located in the cab. The system function is to enable the machines to perform different functions more efficiently. A dedicated power module electronic control and CAN-Bus system ensures the main pumps and Disel engine to work at their most effective and productive stages.


Q: The difference between the rotary drilling bored pile and long spiral bored concrete pile?
The long auger rig includes two parts: hydraulic walking pile and drilling system. Pile frame adopts hydraulic walking chassis, a high degree of automation, self walking and 360 degree rotation, is equipped with four hydraulic legs and a walking cylinder to aid in walking and turning at the same time increase the overall stability in construction, can machine transfer. Column for folding box type column, flange connection, column by using two pieces of high thickness mask and bending technology of large bending machine, the two welding seam welded and column inside every 60cm welding of four reinforcing ribs fixed, increasing column torsion bending resistance. The column is controlled by two variable pressure hydraulic cylinders to take off and take off. The drilling system comprises a power head and the output shaft of the power drill head and screw drill is hollow, pile machine into a long spiral hole, drill pipe through the center of the concrete or mud pump] {concrete CFG pile construction, which can be a drilling machine once completed, can also be used to dry hole grouting, altering tool can also be taken deep mixing a variety of Engineering construction.
Q: XCMG XR360 rotary drilling rig generally how much?
5 million 700 thousand standard 508 drill pipe, section five 77 or four Mimo resistance pipe, section 62 meters machine lock, two optional one
Q: How high are auger rigs and impact drills?
Rotary drilling rig upright, 20 meters to 28 meters, the more high, about 3.5 meters high transport status.
Q: What is a rotary drill for?
Multi - purpose excavator (drilling, drilling, impact drilling) is the world's first. The pore forming speed and the quality of the hole forming can be compared with the existing hole forming equipment, but the purchase price is low and the use cost is low, and the products can not be compared with other products.
Q: How about the speed of rotary drilling rig?
Not at all. It depends on how you do the work.
Q: Are our common rotary drilling rigs the same as those for well drilling machines?
A dozen meters of drilling hole, is to drink water, drink water to break the stone, no stone rig also never mind, in Loess
Q: What brand of rotary drilling rig quality is better? How much? How long is it back?
From the quality, Bauer, but, force big foreign soil is definitely one of the king, started early, mature technology, excellent quality, engineering absolute peace of mind. The only drawback is that compared to the domestic situation, the price is too high, almost the same level of domestic drilling rig 1 - 2 times. Although the quality of the excellent, but considering the initial investment, back to the time and other factors, most customers are discouraged. The same model, Bao goose can sell 700W-800W, but domestic brands only need 400W or so, although the quality is higher, but the price is difficult to accept. Therefore, it is recommended that you do not recommend investing in these brands unless you have substantial funds.
Q: 31 rotary drilling rig electromagnetic valve is what?
Solenoid valve according to different requirements can be achieved two, three, two, five, etc..Solenoid operated solenoid valve is divided into two kinds of AC and DC(1) the voltage of an alternating current electromagnet is usually 220 volts. It is characterized by large starting force, short commutation time and low price. But when the valve core is jammed or the suction is not enough, the iron core can not be sucked on, and the electromagnet is easy to burn out because the current is too large, so the work reliability is poor, the operation has the impact and the service life is low.
Q: What are the hidden dangers during the construction stage of rotary drilling rig?
You said the dry operation of rotary bored pile is that track rotarydiggingmachine (Sany more) in the hole on the drill directly under the earth, next to a loader pushed the dry soil in time. This caterpillar rotary drilling friction pile in Loess Plateau is appropriate. The water level is low, the length of pile formation Little Rock. The rotary drilling speed, no water, no hole collapse, no wall. But hit the water and rock layer is more trouble.
Q: The overall structure and working principle of rotary excavation?
Drilling technology and principle of rotary drilling rig. The first is through the rotary drilling rig's own walking function and mast luffing mechanism makes the drill can quickly reach the pile position, the mast guide barrel drill will lower the drill pipes with valve at the bottom of the hole are arranged on the power head device for drill rig, provide torque, pressure device through the pressure head will add pressure to the way drill pipe, drill bits, rotary rock and soil, and directly in the drill rig, and then by the lifting device and the telescopic rod will be made drill hole dumping, such cycles, constantly borrow, dumping, straight to the drilling depth to the design. For the good cohesive rock soil, dry or clear water drilling can be adopted. But in the loose and easy to collapse formation, the static mud wall drilling must be adopted.The basic difference between drilling technology of rotary drilling rig and reverse circulation drilling technology is that the former is to use the drill to remove the broken rock and soil directly from the hole, while the latter is to eliminate drilling slag by slurry circulation to the hole.

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