ST450 DTH Crawler Mounted Water Well Drilling Rig For Blasting And Industrial Drilling

Product Summary
ST450 DTH crawler mounted water well drilling rig for blasting and industrial drilling. Drills up to 450m depth with hydraulic feeding, 1.7-3.5MPa air pressure, and 6M push length. Features excavator crawler chassis for strong off-road performance, separate hydraulic jack control, and optional arc welding generator.
Basic Properties
Place of Origin: Hebei China
Brand Name: Shitan
Certification: ISO 9001
Model Number: ST-450
Trading Properties
Minimum Order Quantity: 1 set
Price: 75000 USD
Payment Terms: T/T,Western Union
Supply Ability: 2000 sets/month
Product Details
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industrial water well drilling rig

Product Name: Water Well Drilling Rig
Drilling Depth: 450 Meters
Drilling Diameter: Φ140-Φ350mm
Dimension: 5900x2100x2850mm
Feeding Type: Hydraulic
One Push Length: 6M
Length Of Drill Pipe: 1.5m, 2.0m, 3.0m,6.0m
Drilling Pipe Diameter: Φ89, Φ102mm, Φ108mm
Weight: 9.8T
Working Air Pressure: 1.7-3.5MPa
After-Sales Service Provided: Video Technical Support
Color: Blue,Yellow,Red
Product Description
ST450 DTH Crawler Mounted Water Well Drilling Rig For Blasting And Industrial Drilling
The ST450 DTH Crawler Mounted Water Well Drilling Rig is engineered for blasting and industrial drilling applications. Powered by a Yuchai 92 kW six-cylinder engine, this rig delivers exceptional performance with a lifting force of 24 tons, tower stroke of 6.78 meters, and Liko rotary motor. Features include high leg travel for easy access, steel crawler chassis, and compact dimensions of 6.4×2.1×2.6 meters.
Technical Specifications
Parameter Unit Specification
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
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
Key Features
  • Four independently operated large bore hydraulic jack cylinders with automatic hydraulic drive for main engine rising and falling. Optional high outriggers provide up to 1.5m lifting height for simplified loading/unloading and equipment transfer.
  • Separately controlled leg cylinders enable precise adjustment of borehole vertical angle and ensure drilling stability.
  • Two-stage air filter intake design protects diesel engine and air compressor in harsh construction conditions.
  • Six-gear rotation power head with stepless adjustable propulsion speed accommodates various complex strata including soil and rock layers.
  • Centralized control hydraulic console for easy operation. Dual four-pump design facilitates maintenance and reduces costs.
  • Excavator crawler chassis provides strong off-road performance and convenient transfer capability.
  • Newly designed drill pipe hoist enables faster and lighter drill pipe loading/unloading.
  • Optional arc welding generator for on-site maintenance and night construction lighting.
Frequently Asked Questions
Are you a manufacturer or trade company?
We are a direct professional factory.
What about the Minimum order quantity?
The MOQ is 1 set.
Could your company offer customize service to customers?
Yes, we offer customize service.
What is your terms of payment?
Trade Assurance, T/T, Credit Card.
What is your terms of delivery?
EXW, FOB, CFR, CIF.
Product Gallery
Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products:
Pneumatic Drilling Rig / Air Drilling Rig (ST-180, ST-200, ST-260, ST-300, ST-350, ST-400, ST450, ST-450, ST-500, ST-600, ST-800 and other Pneumatic water well drilling Rigs.), Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig (ST-30, ST-50, XY-1A, XY-1B, XY-2, XY-2B, GK180, GK200, GY150, GY200 and 30 impact drill rig, ZLJ series tunnel drilling rig and other geological drilling machines) Crawler Track Undercarriage, Drilling Mud Pump (BW150, BW160, BW200, BW250, BW850 series Drilling mud pumps), Drilling Air Compressor, Water Well Drill Bits (PDC Drill Bit, Tricone Bit, DTH Button Bit), Water Well Drill Pipe, Drilling Rig Spare Parts (drilling rods, drilling rods joint, casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter.

Mrs. Anna

Manager

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