St 450 HDD DHT Water Well Blasting Industrial Drilling Machine
,Crawler Mounted Drill Rig
St 450 Crawler Mounted Drill Rig Introduction
It is powered by Yuchai 92 kW six cylinder engine, with a lifting
force of 24 tons, a tower stroke of 6.78 meters and a Liko rotary
motor. High leg travel, easy to get on and off. Steel crawler
chassis, drill size 6.4 * 2.1 * 2.6.
St 450 Crawler Mounted Drill Rig Technical Details:
| Drilling Rig | No. | ST 450 | | Max drilling depth | M | 450 | | Drilling diameter | mm | 105-325 | | Air pressure | Mpa | 1.2-3.5 | | Air consumption | m3 /min | 16-55 | | Drill pipe length | m | 6 | | Drill pipe diameter | mm | 89/102 | | Axial pressure | T | 4 | | Lifting force | T | 22 | | Fast lifting speed | m/min | 29 | | Fast feeding speed | m/min | 56 | | Max rotary torque | Nm | 8000/4000 | | Max rotary speed | r/min | 75/150 | | Big auxiliary winch lifting force | T | - | | Small auxiliary winch lifting force | T | 1.5 | | Jacks stroke | m | 1.6 | | Drilling efficiency | m/h | 10-35 | | Driving speed | Km/h | 2.5 | | Uphill angle | slope | 21° | | Weight of drilling rig | T | 9.8 | | Dimension | m | 6.2*1.85*2.55 | | Working condition | Unconsolidated formation and bedrock | | Drilling methods | DTH hammer or mud drilling | | Matched DTH hammer | Medium and high air pressure series |
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St 450 Crawler Mounted Drill Rig Feautures:
1.Four independently operated large bore hydraulic jack cylinders,
and the main engine can rise and fall automatically through
hydraulic drive; Users can choose high outriggers according to
their own needs, and the lifting height can reach 1.5m. It can
simply complete loading and unloading, and completely solve the
troubles of user equipment transfer.
2. The four leg cylinders can be controlled separately to
facilitate the adjustment of the vertical angle between the
borehole and the ground during drilling, and ensure the stability
of the whole machine during drilling.
3. The two-stage air filter intake design ensures the normal
service life of diesel engine and air compressor under harsh
construction conditions.
4. The main shaft of the power head realizes six gear rotation and
stepless adjustable propulsion speed, which can meet the drilling
needs of various complex strata such as soil layer and rock layer,
so that the drill has a very wide range of applicability.
5. Centralized control hydraulic console for easy operation. Two
sets of four pumps are designed to facilitate maintenance and
reduce maintenance cost.
6. This series of drilling rig adopts excavator crawler chassis,
with strong off-road performance and convenient transfer.
7. The newly designed drill pipe hoist makes the loading and
unloading of drill pipe faster and lighter.
8. (optional) it is equipped with arc welding generator to
facilitate on-site welding maintenance and provide night
construction lighting
FAQ St 450 Crawler Mounted Drill Rig
1. Are you manufacturer or trade company?
We are a direct professional factory
2. What about the Minimum order quantity?
The MOQ is 1 set.
3. Could your company offer customize service to customers ?
Yes, we offer customize service.
4. What is your terms of payment?
Trade Assurance, T/T, Credit Card.
5. What is your terms of delivery?
EXW, FOB, CFR, CIF.
