Diesel Engine 350m Depth Pneumatic Air Drilling Rig Water Well Drilling

Product Summary
ST 350 Pneumatic Air Drilling Rig: 350m depth, 92Kw diesel engine, 24T lifting power. Customized OEM options, 1-year warranty. Efficient for water well, geothermal, and exploration drilling in rock/mud/sand conditions.
Basic Properties
Place of Origin: China
Brand Name: SHITAN
Certification: CE ISO
Model Number: ST-350
Trading Properties
Minimum Order Quantity: 1 set
Price: Negotiation
Payment Terms: T/T,Western Union
Supply Ability: 2000 sets per year
Product Details
Highlight:

pneumatic air drilling rig

,

diesel air drilling rig

,

diesel water well drilling rig

Product Name: ST 350 Pneumatic Air Drilling Rig
Condition: New
Origin: Jinzhou,China
Power(W): 92Kw/2200rpm
Dimension(L*W*H): 6.4m×2.1m×2.6m
Weight: 10T
Drilling Depth: 350m
Warranty: 1 Year
OEM: Customized
Color: Customized
Engine: Diesel Engine
Application: Water Well Drilling
Product Description
Diesel Engine 350m Depth Pneumatic Air Drilling Rig Water Well Drilling
Product Overview

Built for professionals who demand reliability, the Diesel Engine Customized 350m combines rugged crawler mobility with precision drilling control. The integrated hydraulic power unit optimizes fuel efficiency while maintaining peak torque output throughout extended operations. This machine excels in water well, geothermal, and exploration drilling applications.

The ST350 series is mainly applied in drilling wells, irrigation wells, geothermal wells and air holes for other purposes, especially for mountain and rock formation water engineering. The water well drilling rig machine can work on different formations, with well drilling diameter up to 350mm.

Technical Specifications
Parameter Specification
Model ST 350 Pneumatic Air Drilling Rig
Drilling depth 350m
Hole diameter φ140-325mm
Advance Length one time 6.6m
Working pressure 1.7-3.0MPa
Air consumption 17-35m³/min
Length of rod 1.5m, 2m, 3m, 6m
Diameter of rod φ76, φ89, φ102, φ114
Lifting power 24T
Rotation torque 8500-11000N.m
Rotation Speed 40-70r/min
Diesel Engine Yuchai
Engine Power 92Kw/2200rpm
Travelling speed 0-2.5 Km/h
Climb capacity 30°
Weight 9500kgs
Dimension 6000x2200x2900mm
Application Complicated geological conditions: Rock, Mud, Sand etc.
Drilling Way Top drive hydraulic rotary and propulsion, Dth Drilling or Mud Pump Drilling
Dth Hammer 4", 5", 6", 8", 10" Drill hammer or CIR110, 130, 150, 170
Key Advantages
  • Can be used with air compressor, mud pump, or dry hydraulic drilling method
  • Suitable for all conditions based on pore-forming purpose
  • Widely used in industrial and agriculture water projects, testing wells and other exploration boreholes
  • Particularly effective for geothermal heating drilling holes
  • High efficiency with low failure rate, offering economic and durable performance
  • Excellent comprehensive cost performance
Frequently Asked Questions
Are you factory or trade company?
We are factory. And we have ourselves trading company.
What the exactly address of your factory?
Our company is in Jinzhou, Hebei, China
Warranty terms of your machine?
One year warranty for the machine and technical support according to your needs.
Will you provide some spare parts of the machines?
Yes, of course.
What about the voltage of products? Can they be customized?
Yes, of course. The voltage can be customized according to your requirement.
Which payment term can you accept?
30% T/T in advance, 70% T/T before delivery.
Can you accept OEM orders?
Yes, with professional design team, OEM orders are highly welcome.
Which trade term can you accept?
Available trade terms: FOB, CIF, CFR, EXW, etc.
Product Display
ST 350 Pneumatic Air Drilling Rig front view ST 350 Pneumatic Air Drilling Rig side view ST 350 Pneumatic Air Drilling Rig operational view ST 350 Pneumatic Air Drilling Rig detailed components
Product Delivery
ST 350 Pneumatic Air Drilling Rig packaging and delivery
Additional Information
Which drilling rig suits my project?
Our range includes small hydraulic units, water well rigs, core drills, engineering drills, and geological exploration machines. Share your target depth, hole diameter, and rock type with us, and we will suggest the ideal configuration.
Where are you based?
Our manufacturing center operates from Jinzhou in the Shijiazhuang industrial district of Hebei Province, China--well-connected to Tianjin and Shanghai ports for fast export logistics.
Factory or trader?
Direct manufacturer. Over 20 years of experience, ISO-certified production lines, and a modern plant equipped for complete in-house manufacturing--from steel fabrication to final machine testing.
Typical delivery schedule?
Small hydraulic models depart in 5-7 days; larger pneumatic rigs take 7-15 days. For time-sensitive orders, we offer expedited production--please discuss deadlines with our sales department.
Warranty coverage?
12-month full machine warranty (excluding normal wear items and consumable parts). Remote support and spare parts assistance are included throughout the warranty term.
Air compressor durability?
Built for longevity--our compressors regularly serve 10+ years with routine maintenance in field operations.
How can I pay?
Both T/T bank transfer are accepted for straightforward international transactions.
Export paperwork included?
Absolutely. You receive a full set: commercial invoice, contract, packing list, bill of lading, insurance certificate (CIF), and certificate of origin as needed.
Support availability?
Round-the-clock online assistance. We target 48-hour resolution for standard technical inquiries.
After-sales services?
Remote setup guidance comes standard. Overseas engineer dispatch is available for on-site installation, commissioning, and operator training.
Our Factory

We operate a modern production facility in Jinzhou, Shijiazhuang, equipped with advanced CNC machining centers, automated welding systems, and a dedicated testing ground. Our ISO quality management system ensures consistent excellence across every drilling rig we produce.

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

Related Products
Send an Inquiry