350m Depth Large Torque Air Borewell Drilling Machine Industry Water Well Drilling

Product Summary
ST-350 Air Drilling Rig delivers 350m depth with 6200-85000N.m torque. Features steel crawler, ISO/CE/SGS certified, OEM customization, 1-year warranty, and video tech support. Handles 105-350mm holes for water wells, resource exploration, and gas exploitation.
Basic Properties
Place of Origin: China
Brand Name: ShiTan
Certification: ISO
Model Number: ST-350
Trading Properties
Minimum Order Quantity: 1 set
Price: workable
Payment Terms: T/T,Western Union
Supply Ability: 2000 sets per year
Product Details
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large torque air borewell drilling machine

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350m air borewell drilling machine

Drilling Rig Name: 350m Depth Air Drilling Rig
Hole Diameters: 105-350mm
Place Of Origin: China (Mainland)
Model Numbe(M): ST-350
Drilling Depths: 350 Meters
Certification: ISO,CE,SGS,TUV,BV
Warranty: 1 Year
Color: Yellow,Red
OEM: Customized
Crawler: Steel Crawler
Truck Mounted: Optional
Tech Support: Video Support
Product Description
350m Depth Large Torque Air Drilling Rig For Industry Water Well Drilling
Product Overview

With 350m Depth Large Torque, drilling contractors gain a versatile, powerful tool that adapts to varying site requirements. Its compact crawler chassis navigates rough terrain effortlessly, while the modular design simplifies transport and assembly. Whether for shallow boreholes or deep exploration, this rig delivers professional-grade results.

ST 350 Air Drilling Rig Introduction

The ST 350 Air Drilling Rig is equipped with powerful hydraulic rock drills. It is designed for multiple applications including:

  • Resource exploration (hydrology wells, coalbed methane, shallow layer shale gas, terrestrial heat)
  • Coal-mine gas exploitation and salvage work
  • Various drilling methods (slurry drilling, air drilling, air foam drilling)
Product Specifications
Attribute Value
Drilling Rig Name 350m Air Drilling Rig
Hole Diameters 105-350mm
Place Of Origin China (Mainland)
Model Number ST-350
Drilling Depths 350 meters
Certification ISO, CE, SGS, TUV, BV
Warranty 1 year
Color Yellow, Red
OEM Customized
Crawler Steel Crawler
Truck Mounted Optional
Tech Support Video Support
Technical Specifications
Parameter Specification
Drilling Rig Model ST 350 Air Drilling Rig
Drilling depth 350m
Hole diameter φ140 - 325mm
Advance Length one time 6.6m
Working pressure 1.7-3.3MPa
Air consumption 17-35m³/min
Length of rod 1.5m, 2m, 3m, 6m
Diameter of rod φ89, φ102, φ114
Lifting power 24T
Rotation torque 6200-85000N.m
Rotation Speed 55-115r/min
Diesel Engine Yuchai
Engine Power 92Kw/2200rpm
Travelling speed 0-2.5 Km/h
Climb capacity 30°
Weight 9000kgs
Dimension 5900x2000x2850mm
Application Complicated geological conditions: Rock, Mud, Sand etc.
Key Features
  • Mature hydraulic top drive power head with large bearing capacity and excellent sealing effect
  • Unique hydraulic matching technology for high system efficiency
  • Integrated visualization pressurize system for fine adjustment of drilling pressure according to depth
  • Four hydraulic high supporting legs enable rapid leveling without lifting
Frequently Asked Questions
What kind of drilling rig do you have?
We manufacture various drilling rigs including small hydraulic drilling rigs, water well drilling rigs, core drilling rigs, and geological exploration drilling rigs. We recommend the most suitable model based on your specific requirements.
Where is your company located?
Our factory is located in Jinzhou, Shijiazhuang City, Hebei Province, China.
Are you a manufacturer or trading company?
We are a professional manufacturer with 20 years of experience and ISO certification, operating from a large modern drilling rig plant in Hebei, China.
What is your delivery time?
Small hydraulic drilling rigs typically ship in 5-7 days, while large pneumatic water well drilling rigs like the ST 350 require 7-15 days for delivery.
Packing & Shipping Details
  • Water well drilling rig secured with steel wire ropes for safe transportation
  • Screw Air Compressor firmly fixed with steel wire ropes
  • Drilling tools (hammer, drill bit, adapter) packed in strong wooden cases
  • Drill rods packed on pallets for protection during transit
Product Images
ST 350 Air Drilling Rig operational view Close-up view of ST 350 drilling components ST 350 Pneumatic Borewell Machine side view ST 350 drilling rig detailed components ST 350 drilling rig assembly view ST 350 drilling rig operational setup
Additional Questions & Answers
What kinds of rigs do you build?
Our product portfolio spans small hydraulic rigs, water well drilling machines, core drills, engineering rigs, and geological exploration equipment. Based on your project needs, we will match you with the most suitable unit.
Your factory location?
Jinzhou District, Shijiazhuang City, Hebei Province, China. This location provides efficient rail and road connections to major seaports for timely global delivery.
Direct manufacturer or reseller?
Direct manufacturer with ISO certification and 20+ years of specialization in drilling equipment. We control every stage--from engineering design through to final quality inspection.
Production and shipping time?
Standard turnaround: 5-7 days for compact hydraulic models, 7-15 days for large pneumatic water well rigs. Let us know if you need expedited delivery.
What does your warranty cover?
Comprehensive one-year warranty covering the entire machine except consumable wear parts. We provide proactive remote diagnostics to prevent downtime.
Compressor service life?
10+ years of dependable service with regular maintenance--proven across thousands of field installations.
Accepted payment methods?
T/T (bank transfer) and are both accepted for your convenience.
Customs clearance support?
Full documentation provided: commercial invoice, contract, packing list, BL, insurance (CIF), and certificate of origin--everything you need for smooth customs clearance.
Customer service availability?
Online support is available around the clock. Most issues are addressed within 48 hours.
Overseas after-sales?
Remote installation support included as standard. On-site engineer visits can be arranged for commissioning, training, and complex installations.
Company Profile

As a specialized drilling rig manufacturer with ISO accreditation and 20+ years of industry presence, we take pride in the machines that bear our name. Our Hebei factory combines traditional engineering values with modern manufacturing precision to create drilling equipment that lasts.

Mrs. Anna

Manager

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