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

Price Negotiable
Price: 75000 USD
MOQ: 1 set
Delivery Time: 15 days
Brand: Shitan
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

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jinzhou Shitan Machinery Equipment Co., Ltd.
Location Xiaoshang Village, Yingli Town,Jinzhou City, Hebei Province, China
Contact Person Anna

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