Crawler Type 300m Depth Water Well Agricultural Use Drilling Rig Rock Drilling Water Well

Product Summary
ST450 crawler drilling rig: 450m depth, Φ140-350mm diameter, 1.7-3.5MPa air pressure. Features hydraulic jacks, excavator crawler chassis, 6-gear rotation, and optional welding generator. Ideal for water wells, geological survey, and construction foundations.
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
Highlight:

300m borehole drilling machine

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300m water well drilling rig

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crawler type borehole drilling machine

Product Name: Crawler Mounted Drilling Rig Machine
Drilling Depth: 450 Meters
Drilling Diameter: Φ140-Φ350mm
Dimension: 5900x2100x2850mm
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
Product Description
Crawler Type 300m Depth Water Well Agricultural Use Drilling Rig Rock Drilling Water Well
ST450 Water Well Agricultural Use Drilling Rig

The new crawler pneumatic drilling machine is designed for geological survey and exploration, foundation inspection for roads and high-rise buildings, concrete structure inspection holes, river dam applications, subgrade grouting hole drilling and direct grouting, civil water wells, and ground temperature central air conditioning systems.

Technical Specifications
Parameter 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
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 with lifting height up to 1.5m for simplified loading and unloading operations
  • Separately controlled leg cylinders for precise adjustment of borehole vertical angle and enhanced drilling stability
  • Two-stage air filter intake design for extended diesel engine and air compressor service life in harsh conditions
  • Six-gear rotation power head with stepless adjustable propulsion speed for versatile drilling in various strata
  • Centralized control hydraulic console with dual four-pump design for easy operation and maintenance
  • Excavator crawler chassis for superior off-road performance and convenient transfer
  • Newly designed drill pipe hoist for faster and lighter drill pipe handling
  • Optional arc welding generator for on-site maintenance and night construction lighting
Quick Drilling Rig Characteristics
  • Hydraulic steel crawler for enhanced off-road capability
  • Four high hydraulic square pipe legs for efficient site leveling and reduced loading costs
  • Humanized design with drill pipe frame and foot pedal on both sides
  • Front-end auxiliary rod unloading oil cylinder for easier drill pipe loosening
  • Hydraulic universal drilling machine with crawler oil pump for superior slope mobility
  • Manual automatic transmission with electric control shifter for easier gear changes
  • Dual oil pump hydraulic system with shunt and confluence technology for rapid power head movement
  • Folding auxiliary tower capable of lifting two 3m air drill pipes simultaneously
Product Gallery
Manufacturer Product Range

Jinzhou Shitan Machinery Equipment Co., Ltd. specializes in comprehensive drilling solutions including:

Pneumatic Drilling Rigs (ST-180, ST-200, ST-260, ST-300, ST-350, ST-400, ST450, ST-500, ST-600, ST-800 series)
Crawler Water Well Drilling Rigs & Trailer Mounted Drilling Rigs
Hydraulic Borewell Machines & Hard Rock Drilling Equipment
Diamond Core Drill Rigs & Geological Drilling Rigs
Soil Testing Drilling Rigs & Portable Water Well Drilling Rigs
Crawler Track Undercarriages & Drilling Mud Pumps (BW150, BW160, BW200, BW250, BW850 series)
Drilling Air Compressors & Water Well Drill Bits (PDC, Tricone, DTH Button)
Water Well Drill Pipes & Comprehensive Drilling Rig Spare Parts

Mrs. Anna

Manager

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