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Jinzhou City Shitan Machinery Equipment CO. LTD.
Home ProductsPneumatic Drilling Rig

350 Meters Pneumatic Drilling Rig Positive Circulation Steel Crawler Mounted

Mr. Zhu is worth to be trust, he has a good team, they provide us good service and reliable quality cable.

—— Aaron

Mr. Zhu provide us Water Well Drilling Rig with good price. thank you.

—— Julien

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350 Meters Pneumatic Drilling Rig Positive Circulation Steel Crawler Mounted

350 Meters Pneumatic Drilling Rig Positive Circulation Steel Crawler Mounted

Large Image :  350 Meters Pneumatic Drilling Rig Positive Circulation Steel Crawler Mounted

Product Details:
Place of Origin: China
Brand Name: JINZHOU SHITAN
Certification: ISO
Model Number: ST-350
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: Negotiation
Packaging Details: Standard Export Package
Delivery Time: 7 days
Payment Terms: T/T, Western Union
Supply Ability: 2000 sets per year
Detailed Product Description
Product Name: 350 Meters Positive Circulation Steel Crawler Mounted Pneumatic Drilling Rig Model: Truck-mounted Or Crawler Drilling Rig
Machine Type: Drilling Equipment Certification: ISO
Hole Diameter: Customized Drilling Depths: 350meters
Condition: New Weight: 8.9 T
Rotation Torque: 7500Nm, 983 N.m, 4200N.m, 3400mm Air Consumption: 16-30 M3/min, 20-100m3/min, 17-31m3/min, 16-30cubic Meter/min
After Sale Service: Video Support Color: Yellow ,Blue ,Red
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350 Meters Pneumatic Drilling Rig Positive Circulation Steel Crawler Mounted
Product Specifications
Product Name 350 Meters Positive Circulation Steel Crawler Mounted Pneumatic Drilling Rig
Model Truck-mounted or crawler drilling rig
Machine Type Drilling Equipment
Certification ISO
Hole Diameter Customized
Drilling Depths 350 meters
Condition New
Weight 8.9 T
Rotation torque 7500Nm, 983 N.m, 4200N.m, 3400mm
Air consumption 16-30 M3/min, 20-100m3/min, 17-31m3/min, 16-30cubic meter/min
After sale service Video Support
Color Yellow, Blue, Red
Product Overview

The ST 350 Pneumatic Drilling Rig is our best-selling water well drilling equipment with excellent customer feedback. Designed for drilling depths up to 350 meters, this rig features an integrated high-standard air compressor for powerful performance and convenient mobility.

Technical Specifications
Model Name ST 350 Drilling Rig
Power Type Diesel Engine
Place of Origin China
Brand Name SHITAN
Usage Water Well Drilling
Dimension (L*W*H) 6400MM*2250MM*2700MM
Weight 8.9 T
Certification ISO9000
Warranty 1 YEAR
Marketing Type New Product 2022
Drilling diameter 152mm-305mm
Depth 25M
Rotary speed 0-90rpm
DTH K40
Drilling Rods 76*2m+76*3m
Air consumption 13-20m3/min
Packing Bulk Packing
Key Advantages
  • Maximum drilling depth of 350m with diameter range of 200-550mm
  • SINOTRUCK 6X4 chassis with integrated components for easy transportation
  • Powerful 120KW DEUTZ diesel engine for reliable performance
  • Mechanical top head driving rotary combines benefits of hydraulic and turntable systems
  • Multiple drilling methods including mud positive circulation, air lift reverse circulation, and DTH hammer drilling
  • Simple mechanical structure ensures low failure rate and maintenance costs
  • High torque capacity (max 10000NM) and lifting capacity (20T)
  • Ideal for deep well drilling, large diameter wells, and some pile foundation projects
Drilling Process Considerations

The drill bit plays a critical role in water well drilling operations. Proper selection and handling significantly impact drilling efficiency and quality. Key considerations include:

  • Carefully select appropriate drill bits for specific applications
  • Replace central drilling tools promptly after completing the drilling structure
  • Thoroughly clean the hole bottom and remove all residue before tool changes
  • Lift drilling tools slowly with just enough force when changing bits
Product Images
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Contact Details
Jinzhou City Shitan Machinery Equipment CO. LTD.

Contact Person: Cathy

Tel: 86-13343314303

Fax: 86-0311-84397208

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