Large Industrial Air Drilling Rig 350m Deep Well Drilling Machine
industrial air drilling rig
,air drilling rig 350m
,350m deep well drilling machine
Built for professionals who demand reliability, the Large Industrial Air Drilling 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.
| Parameter | Specification |
|---|---|
| Model Number | ST 350 |
| 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 |
- Compact Dimensions: Very easy to operate and transport by container
- Safety Chassis and Frame: Install spares on same skid, thicken the chassis to be very reliable
- Simple Operation: Operate video provided, so easy for every worker
- Easy Maintenance: Video provided
- Widely Used In: Farm, Irrigation, Geothermal, Construction
A: 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.
A: 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.
A: 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.
A: 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.
A: 12-month full machine warranty (excluding normal wear items and consumable parts). Remote support and spare parts assistance are included throughout the warranty term.
A: Built for longevity—our compressors regularly serve 10+ years with routine maintenance in field operations.
A: Both T/T bank transfer are accepted for straightforward international transactions.
A: Absolutely. You receive a full set: commercial invoice, contract, packing list, bill of lading, insurance certificate (CIF), and certificate of origin as needed.
A: Round-the-clock online assistance. We target 48-hour resolution for standard technical inquiries.
A: Remote setup guidance comes standard. Overseas engineer dispatch is available for on-site installation, commissioning, and operator training.
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
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