
Crawler Mounted DTH Drilling Rig 260m Diesel Engine Water Well Drilling Rig
Application scope of ST-260 crawler pneumatic well drilling rig
260m DTH Crawler Mounted Well Drilling Rig is top driven and
multi-functional, which is featured of high technology, easy
operation, high efficiency and reliability. They are widely applied
in well drilling, geotechnical drilling, geothermal drilling,
mining exploration, offshore drilling, etc. This DTH crawler
drilling rig could work in any different conditions through
pneumatic drill driven by air compressor, it has high drilling
speed even in rocks which hardness is with f=4-20.
ST-260 Water Well Drilling Rig parameters
Drilling Depth | 260m |
Dia.hole | φ105-260mm |
Advance Length one time | 6.6m |
Working pressure | 1.7-3.0MPa |
Air consumption | 17-35m³/min |
Length of rod | 1.5m,2m,3m,6m |
Dia. Of rod | φ76, φ89,φ102,φ114 |
Lifting power | 24T |
Rotation torque | 8500-11000N.m |
Rotation Speed | 40-70r/min |
Diesel Engine | Yuchai |
Engine Power | 85Kw/2200rpm |
Travelling speed | 0-2.5 Km/h |
Climb capacity | 30° |
Weight | 9000kgs |
Dimension | 5900x2000x2850mm |
Application | Complicated geological conditions:Rock,Mud,Sand etc. |
Drilling Way | Top drive hydraulic rotary and propulsion,Dth Drilling or Mud Pump Driling |
Dth Hammer | 4",5",6",8" Drill hammer or CIR110, 130, 150,170 |
Technical parameters of 260 crawler pneumatic well drilling rig
1. 260m DTH Crawler Mounted Well Drilling Rig is compact, and its width is only 1.3m, suitable for narrow drilling condition, and the max drilling depth could reach 200m.
2.Perfect Maneuverability with hydraulic control.
In order to fulfill various application cases, the main parameters of drill can be adjusted, such as rotation speed, torque, feeding pressure anti-feeding pressure, feeding speed, lifting speed.
3.Rotation, feeding, lifting by Top driven.
Easier for rod changing, reducing rod changing time, better for follow – down drilling.
4. Multi-functional drilling
Multiple drilling ways could be worked on this rig, such as DTH drilling, anti-air circulation drilling, anchor drilling, rotation drilling, and follow-down drilling, as well as core drilling.
There are optional parts added per customers’needs, such as mud pump, foam pump, generator as well as different types of winches.
5. Low operation cost
Down the hole drilling for rocks has the lowest drilling cost with highest level of working productivity.
6. Crawler chassis with long stroke jack cylinders
Long stroke jack cylinders are easy for truck self loading during transportation, and crawlers are of better mobility in mud working sites.
7.Adjustable feeding pressure to get the best feeding force at various drilling depths.
Advantages of well drilling truck:
1. Full hydraulic control, easy to operate, easy to move, good
mobility, time-saving and labor-saving.
2. The rotary device of drilling rig is driven by hydraulic motor,
with large output torque and lower rotary center than similar
products, which greatly improves the drilling stability of drilling
rig.
3. The new variable angle mechanism makes the hole more convenient
and the adjustment range larger, which can reduce the requirements
of the working face.
4. It can be used with the pipe following drilling tools, drilling,
hole quality is good.
5. JK series is a full hydraulic rotary well drilling rig with
modular structure, which can be equipped with crawler or wheel
traction.
6. Lifting power; The design of composite boom has the advantages
of small volume, long stroke, double oil cylinder lifting and large
lifting tonnage;
7. The lifting boom of each drilling rig is equipped with a limiter
to protect the oil cylinder and ensure the work;
8. Each hydraulic oil pipe is wrapped with a protective jacket to
prolong the service life of the oil pipe.
Jinzhou City Shitan Machinery Equipment CO. LTD.
Jinzhou City Shitan Machinery Equipment CO. LTD. is a professional production and
processing company for core drilling rigs, crawler drilling rigs, various track chassis, various
types of mud pumps, various track transport vehicles, etc. It is one of the outstanding
manufacturers of similar products in North China. Strong technical force. The modern productiona
equipment and complete testing means are specialized in the development, manufacture and
marketing of drilling rigs.
To ensure the quality and stability of the machine, we use the most advanced production and testing
equipment, Made from high quality materials, with fashion and compact design, that keeps our drilling
rigs more efficiency and with low failure rate, more economic and durable, and with a high comprehensive
cost performance. Our water drilling rigs have received the real market validation as the majority of our
customer’s positive feedback.
The company's main products are rigs: XY-1, XY-1A, XY-1B, GK-180, GK-200, DPP-100 and other series
of drilling rigs: gearbox assemblies and gyro assemblies for various rigs, Winch assembly, reducer assembly,
pump assembly. Drilling tools: sedimentary pipe joints, casing joints, casing couplings, drill pipe joints, casing
core pipes, lifters, automatic drop hammers, earth borrowers, standard penetrations, forks, lock joints, alloy drill
bits Hundreds of drilling tools, such as steel sand drill bits, core pipe joints, drill pipe pliers, and casing pliers.
Jinzhou City Shitan Mechinery Equipment CO. LTD. has a complete and scientific quality management
system. The integrity, strength and product quality of Jinzhou Stone Exploration Machinery Co., Ltd. have been
recognized by the industry. Welcome friends from all walks of life come to visit, guide and negotiate business!