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Max.Hole Diameter:Φ105—Φ350
Max. Drilling depth:300m
Drilling Method:Air Drilling & Mud Drilling
>> Application
The drilling rig can be used in a variety of compressed air on the ground hole reverse circulation drilling. The lifting system,guide compensation, drill pipe loading and unloading, rotation and feed, legs, winch, walking and other system to achieve all of the hydraulic system to significantly reduce the labor intensity and improve the efficiency and quality of construction.
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PRODUCT DESCRIPTION
JRC300 reverse circulation drilling rig is a new multi-purpose, high-efficiency, environmental protection, multi-track-type rig, which uses the latest foreign gas lift reverse circulation drilling technology, rock dust can be effectively collected through a dust collector to avoid environmental pollution.You can also collect slagging cyclone separator can be used in geological prospecting department of sampling analysis.It is a geological exploration drilling, drilling wells, monitoring wells, ground source heat pump air-conditioning and other deep hole of choice for equipment
>> Characteristics
>> One machine with multiple functions, realizing fast switching of various drilling processes;
>> The power head has a wide range of speed adjustment, large torque, meeting different technological requirements, and convenient high and low speed adjustment;
>> The control console is reasonably arranged, and the power head speed is digitally displayed for easy operation;
>> The hydraulic system adopts load sensing control system and imported components, which saves energy and has high reliability;
>> The mast has variable angles and overall sliding to achieve landing support and enhance the stability of drilling;
>> The main drawworks is imported from the United States, which can realize the function of drilling while drilling;
>> The crawler is easy to load and move, which is convenient for overall relocation and quick installation.
>> Specification
Geology drilled | All kinds | Lifting force of tool winch | T | 1.5 | |
Drilling Type | DTH & RC | Lifting height of tool winch | m | 7.5 | |
Drill system and operation | Hydraulic | Diesel Engine type | CUMMINS | 112 | |
Max.Hole Diameter | mm | Φ105—Φ350 | Rated Horse power | Kw | 112 |
Max.Hole Depth | m | 300 | Electrical System | Volt | 24 |
Rotation Torque | N.M | 8500 | Type | Open | |
Rotation Speed(Forward rotation) | rpm | 0-40 1st Gear | Diameter | mm | 300 |
0-80 2nd Ger | Clamping Force | KN | 157 | ||
Rotation Speed(Revise rotation) | rpm | 40 1st Gear | Clamping Rod Diameter | mm | 76-219 |
80 2nd Ger | Net Weight | T | 13 | ||
DTH Drill pipe diameter | mm | 76/89/102/114/127 | Shipping Length | mm | 7550 |
RC Drill pipe diameter | mm | 102/114/127 | Shipping Width | mm | 2260 |
Drill pipe length | mm | 3000 | Shipping Height | mm | 2700 |
Max. Feed Speed | M/min | 5-30 | Hydraulic Leg Feed Stroke | mm | 600 |
Max. Lifting Speed | M/min | 5-18 | Gradeability | ° | 21 |
Feed Stroke | mm | 3400 | Ground Clearance | mm | 300 |
Max. Lifting force | T | 12 | Volume of Flow | mm | 200 |
Lifting force of Main winch(Optional) | T | 4 |
>> Shipping
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