
ST 300 Crawler Type Small Water Well Drilling Rig 300 Meter Pneumatic Drill Rig
model | ST 300 | |
Gross weight | T | 8.8 |
Dimension | mm | 4350*1850*2750 |
Aperture | mm | 140-325 |
Drilling depth | m | 300 |
Feed stroke | mm | 6000 |
Travel speed | km/h | 2 |
Grade ability | Max. | 30° |
Rising height from ground | mm | 230 |
Wind pressure | Mpa | 1.7-3.3 |
Air consumption | m³/min | 23 |
Engine power | kw | 85 |
Rotary speed | rpm | 55-115 |
Rotation torque | N.m | 7200-8500 |
ST300 crawler type pneumatic drilling rig
1. The range of application of ST300 crawler type gas drilling rig
Applicable to civil engineering drilling, geothermal drilling, drilling with large diameter and deep drilling footage, fast, flexible and efficient.
2. The technical parameter of ST300 crawler type gas drilling rig
ST300 Main features
1) Engine: adopts the famous Commins brand diesel engine.
2) Crawler Driving Gear: the designed motor with a speed reduction
gearbox prolongs the service life.
3) Hydraulic oil pump: It uses parallel gearbox (which is a patent)
to separate oil pump monomer, supply adequate power and distribute
reasonable. The hydraulic system adopts unique design, which is
easy to maintain and can lower the maintenance cost.
4) Rotary head device: integrated casting gearbox , dual motor
power, large torque, durable, small maintenance costs.
5) Drill chassis: the professional excavator chassis provides
durability and strong load capacity, the wide roller chain plate
causes small damage to the concrete pavement
6) Lifting force: patent designed composite arm with small size yet
long stroke, double cylinder lifting, strong lifting capacity.
7) The lift arm is installed with a limiter to protect cylinder and
ensure the safety of work.
8) Each hydraulic tubing is covered with a protective shell to
effectively extend the service life of pipeline.
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!