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Product Description:

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.

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Q:31 rotary drilling rig, 280 pairs of steel wire rope, how long?
The main varieties of steel wire rope with manganese phosphating coating of steel wire rope, galvanized steel wire, stainless steel wire rope and coated steel wire rope, atmospheric environment, manganese phosphating coating can improve the wear resistance and corrosion resistance on the surface of the wire, inhibit the occurrence of fretting fatigue, and large increase in the fatigue life of wire rope, for reference only
Q:How often does the rotary drilling rig do maintenance?
In drilling rig construction, it is necessary to do the routine maintenance work for the drilling rig at any time:1, each work before the drill rod feeder (wire rope connector), add butter;Note: make sure that the grease nozzle at the other end is unscrewed when greasing the end of the boot. This will help to squeeze the butter out. On the contrary, the oil seal in the lifting device may be squeezed out, and the dirty water containing fine sand can be easily entered, and the bearings can be worn down and the sensitivity of the lifting device can be lowered.Note: the new lifting device has been improved. Please contact the SANY customer service department for maintenance.2, each job before the drill rod to follow the guide frame (drill pipe support), bearing, add butter;3 、 always check whether the wire rope is in good condition;4 、 check the damage of tubing and sealing ring regularly, prepare spare parts to meet the urgent need;5, always pay attention to whether the circuit relay aging, early preparation of spare parts;6, check the drill rod lift (wire rope connector) bearing rotation is flexible, if damaged, should be replaced immediately;7. Check the bolts and pins regularly for wear and tear. If damaged, replace them immediately.
Q:What are the equipments used for bored pile construction?
Rotary drilling can be divided into positive circulation, rotary drilling, reverse circulation and rotary drilling. Its characteristic is that the slurry circulation is different, the mud is pressed into positive circulation, and the pumping mud is reverse circulation.It is suitable for the circulation of clay, silt, fine sand, and other types of soil; reverse circulation for cohesive soil, sandy soil, sand and gravel and weathered rock, but the pebble size shall not exceed the diameter of the drill pipe 2/3, and the content is not greater than 20%.
Q:How about the collapse of rotary drilling machine?
The term "drilling machine" generally refers to the equipment for drilling the earth's crust. Differential screw feeding type, hydraulic feeding type drilling machine; rotary - rope decompression type, hydraulic cylinder decompression type drilling rig; mobile rotary type - full hydraulic power head type, mechanical power head drill. Vibratory drill. Composite rig: vibration, impact, rotation, static pressure and other functions in different combinations of drilling rig together. The former Ministry of Geology and mineral resources in the Department of "DZ3-79" in the provisions of the rig category (table 3-1), all with Chinese Pinyin letters.
Q:There are several brands of rotarydiggingmachine
Let's say a joint venture brandCaterpillar: American brand, old brand, independent production. (CAT)Advantages: full strength, durable, strong, not easy to bad.Disadvantages: high price, high fuel consumption, short arm, small work range. Especially mine type models, large fuel consumption, after-sales service in general.Komatsu: Japan brand, excavator industry leader, the total cost-effective, independent production. (KOMATSU)Advantages: better strength, strong and durable, low fuel consumption, hydraulic pressure is its strong point, the overall coordination is good, the speed is very fast, not easy to bad, good hedge, used car good shot.Disadvantages: high prices, accessories expensive. (Note: because of its high share in China, the sub factory has many parts, so it is cheaper.)
Q:Rotarydiggingmachine operating permit test how
Rotarydiggingmachine operating permit in the safety supervision department. Article thirty-eighth of the special equipment safety supervision regulations shall be used as the equipment in the plant, and the special equipment operation certificate shall be handled.
Q:Wylong machinery rotary drilling rig in the use of the external power? How many volts does it take to drive?
Rotary mining generally can not be connected to the electric burn diesel
Q:Rotary drilling rig GPS unlock?
This method is actually the simplest one for most Android phones. Before the operation, you only need to shut down mobile phone, and then press the volume + or - when rebooting (different brand mobile phone may differ), while holding down the power button, you can enter the Recovery mode. Go to Recovery mode and select Restore factory.
Q:What kind of rotary drill rig is it?
This is a large rotary drilling rig. General 31, Xugong have production. The price is around 5 million. Small rotary drilling rig, Shandong, Tengzhou has produced, suitable for rural housing piling, cost-effective, about 300 thousand of the price. You can look down our strong product.
Q:Types of rotary drilling rig
The principle of choosing a rotary drilling rig should be to meet the major engineering requirements of the user and take into account the possible engineering requirements. Rotary drilling rig can be divided into three types according to its main working parameters: torque, engine power, drilling diameter, drilling depth and the quality of drilling rig:Torque 100kN = M. The power of the motor is 170kW, the drilling hole diameter is 0.5 to 1m, the drilling depth is about 40m, and the quality of the drilling machine is about 40T. Application market positioning of minicomputer:

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