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St 450 Hdd Dht Crawler Mounted Drilling Rig Water Well Blasting Industrial Machine

St 450 Hdd Dht Crawler Mounted Drilling Rig Water Well Blasting Industrial Machine

Brand Name:Shitan
Certification:ISO 9001
Model Number:ST-450
Minimum Order Quantity:1 set
Delivery Time:15 days
Payment Terms:T/T, Western Union
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Location: Jinzhou Hebei China
Address: Xiaoshang Village,Jinzhou City,Hebei province,China
Supplier`s last login times: within 2 hours
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Product Details

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 RigNo.ST 450
Max drilling depthM450
Drilling diametermm105-325
Air pressureMpa1.2-3.5
Air consumptionm3 /min
16-55
Drill pipe lengthm6
Drill pipe diametermm89/102
Axial pressureT4
Lifting forceT22
Fast lifting speedm/min
29
Fast feeding speedm/min
56
Max rotary torqueNm8000/4000
Max rotary speedr/min75/150
Big auxiliary winch lifting forceT-
Small auxiliary winch lifting forceT1.5
Jacks strokem
1.6
Drilling efficiencym/h10-35
Driving speedKm/h
2.5
Uphill angleslope21°
Weight of drilling rigT
9.8
Dimensionm6.2*1.85*2.55
Working conditionUnconsolidated formation and bedrock
Drilling methods
DTH hammer or mud drilling
Matched DTH hammerMedium and high air pressure series


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.



China St 450 Hdd Dht Crawler Mounted Drilling Rig Water Well Blasting Industrial Machine supplier

St 450 Hdd Dht Crawler Mounted Drilling Rig Water Well Blasting Industrial Machine

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