Strong Applicability Gas Air Drilling Equipment Safer And More Reliable

Product Summary
Strong Applicability Gas Air Drilling Rig with 8900/NM torque, 105-350mm hole diameter, and 0-20 M/min lifting speed. Features dual-circuit hydraulic system for precise drilling, oversized cooling system, and corrosion-resistant components for harsh environments.
Basic Properties
Place of Origin: Jinzhou,China
Brand Name: Shitan
Model Number: ST-350
Trading Properties
Minimum Order Quantity: 1
Payment Terms: T/T,Western Union
Supply Ability: 10000
Product Details
Highlight:

gas air drilling equipment

,

strong air drilling rigs

,

strong air drilling equipment

Product Name: Air Drilling Rig
Drilling Rod Diameter: 76-102mm
Drilling Hole Diameter: 105-350 Mm
Maximum Turning Torque: 8900/NM
Fast Lifting Speed: 0-20 M/min
Drilling Rig Size: 5.2*2*2.35M
Optional Accessories: Yuchai: 91 KW (four Cylinder)
Product Description
Strong Applicability Gas Air Drilling Rig - Safer and More Reliable
Reliability meets performance in the Strong Applicability Gas Air Drilling Rig. Its dual-circuit hydraulic system provides independent control of rotation and feed, enabling precise drilling in complex geological structures. The oversized cooling system prevents overheating during extended runs, while the corrosion-resistant components extend service life in harsh environments.
Product Overview
The 350 Air Drilling Rig serves as core equipment for drilling small and medium-sized hard materials, featuring four key characteristics: high efficiency, flexibility, safety, and economy. Its combination of efficient power, scene adaptation, safety durability, and cost advantages makes it the preferred choice for mining, geological exploration, and construction applications.
Technical Parameters
Product Name Air Drilling Rig
Drilling Rod Diameter 76-102mm
Drilling Hole Diameter 105-350mm
Maximum Turning Torque 8900/NM
Fast Lifting Speed 0-20 M/min
Drilling Rig Size 5.2*2*2.35M
Optional accessories Yuchai: 91 KW (four Cylinder)
Drilling Depth 350m
Working wind pressure 1.25-3.5Mpa
Gas consumption 16-55m³/min
Drill pipe length 6m
Drill pipe diameter 89mm
Axial pressure 4T
Lifting force 24T
Lifting speed 20m/min
Fast forward speed 40m/min
Maximum rotation speed 85/170r/min
Lifting force of small auxiliary winch 1.2T
High leg travel 1.35m
Footage efficiency 10-35m/h
Walking speed 2.5km/h
Climbing degree 30°
Weight 9T
Adaptive conditions Loose layer and bedrock
Engine Yuchai 91KW
Operation Procedures
Preparation Before Operation
  • Equipment inspection: Confirm drill rod and bit are securely installed without bending or wear; check tracheal connections for leaks; add sufficient lubricating oil.
  • Gas source debugging: Connect air compressor, adjust pressure to 0.4-0.63MPa, discharge accumulated water, ensure clean and dry gas source.
  • Environment and protection: Clear work surface obstacles; operators must wear safety helmets, goggles, and non-slip gloves.
Startup and Drilling Operations
  • Start the drilling rig: Slowly open air supply valve, let rig idle for 10-20 seconds, check for smooth operation without abnormal noise.
  • Start drilling: Align drill bit with hole position, apply pushing force gradually, adjust speed based on material hardness.
  • Process monitoring: Maintain vertical drilling direction; if stuck, reduce thrust and speed, reverse operation before re-drilling.
Shutdown and Closing
  • Shutdown steps: Reduce thrust, close air source valve, wait for rig to stop, remove drill rod and bit, clean surface dust.
  • Equipment maintenance: Discharge residual air, check for loose or damaged components, store in dry place.
Product Images
Pneumatic drilling rig overview Pneumatic 350 Drilling Machine - full view showing complete rig structure Pneumatic 350 Drilling Machine in operation at worksite with operator Operator controls panel of drilling machine showing gauges and switches Drilling machine performing at active work site with dust extraction Transport configuration showing compact design for mobility Close-up view of drilling mechanism components and connections
Frequently Asked Questions
Q: What models do you produce?
A: Our lineup features hydraulic water well rigs, core drilling machines, engineering drills, and geological exploration equipment. Contact us with your drilling targets and we will propose the best solution.
Q: Manufacturing location?
A: Our factory sits in Jinzhou, within the Shijiazhuang economic zone of Hebei Province, China--an area renowned for heavy machinery manufacturing and export logistics.
Q: Real manufacturer or third party?
A: Genuine manufacturer. 20+ years of drilling rig production, ISO-certified, with a modern facility that covers everything from metal fabrication to final assembly and quality testing.
Q: Shipping lead time?
A: Small hydraulic rigs: 5-7 days. Large pneumatic units: 7-15 days. We can accommodate urgent timelines--please flag your priority when ordering.
Q: Warranty scope?
A: Full one-year coverage on all non-wear components. Remote diagnostics and spare parts guidance are complimentary during the warranty term.
Q: Air compressor longevity?
A: Designed for a service life exceeding 10 years when maintained per our recommended schedule.
Q: How to pay?
A: We work with T/T wire transfers for simple, secure international payments.
Q: Export documents included?
A: Yes--you get the complete set: invoice, contract, packing list, BL, insurance documents, and certificate of origin upon request.
Q: When can I reach support?
A: Around the clock, online. We aim to close all technical tickets within 48 hours.
Q: Overseas installation support?
A: Remote setup guidance is included free of charge. Our field engineers are also available for overseas deployment when on-site commissioning and training are needed.
The Manufacturer Difference
When you buy from us, you are buying direct from the factory. Our 20+ years of drilling rig expertise, ISO-certified processes, and modern Hebei production facility mean competitive pricing, consistent quality, and direct access to engineering support.

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
  • Geotechnical Exploration Hydraulic Borewell Machine With 180m Depth

    XY-1A Hydraulic Borewell Machine delivers max 180m depth with 15KN lifting force. Features 5 adjustable spindle speeds for various strata, dual power options, and standardized components for easy maintenance. Compact design enables transport to remote sites, proven in geological surveys and water well drilling worldwide.
  • 150mm Hole Diameter Water Well Drilling Rig Machine With 42mm Or 50mm Drilling Rod

    ST 150 Water Well Drilling Rig with 150mm hole diameter, 42mm/50mm drilling rods, 0-150rpm rotary speed, and BW 160 mud pump. Robust 600kg steel construction, customizable colors, suitable for water wells, exploration, and mining.
  • Small 15kw Hydraulic Borewell Machine With Max 300mm Diameter

    Small 15kw Hydraulic Borewell Machine with max 300mm diameter. Features 200m depth capacity, hydraulic feed system, wheeled mobility, and pressure gauge monitoring. Ideal for water well drilling, soil testing, and exploration applications with 16.5KW diesel power.
Send an Inquiry