350m Drilling Percussion Air Drilling Rig
Field-proven and customer-refined, the 350m Drilling Percussion Air addresses real-world drilling challenges head-on. The heavy-duty undercarriage, powerful air delivery system, and intuitive control panel work in harmony to reduce cycle times and improve borehole quality. It is the preferred choice for serious drilling contractors worldwide.
Product Overview
The Air 350 Drilling Rig is a portable drilling equipment powered by compressed air, designed for efficient operation in mining, geological exploration, construction, and tunnel excavation applications. Its robust construction enables drilling operations in hard materials including rocks and concrete.
Key Specifications
| Attribute |
Value |
| Product Name |
Air Drilling Rig |
| High Leg Stroke |
1.35 Meter |
| Optional accessories |
Yuchai: 91 KW (four Cylinder) |
| Drilling Rod Diameter |
76-102mm |
| Fast Lifting Speed |
0-20 M/min |
| Drilling Hole Diameter |
105-350 Mm |
| Material |
Steel Track |
| Drilling Rig Size |
5.2*2*2.35M |
Technical Parameters
| Parameter |
Value |
| Drilling Depth |
350m |
| Drilling Hole Diameter |
105-305mm |
| 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 Turning Torque |
8900/NM |
| 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 |
| Overall Dimension |
5.2*2*2.35M |
| Adaptive Conditions |
Loose layer and bedrock |
| Engine |
Yuchai 91KW |
| Drilling Method |
Top drive hydraulic rotation and propulsion, DTH impactor or Mud drilling |
Core Features
- Compact size and lightweight design for easy transportation and operation in outdoor or confined spaces
- Pneumatic drive system with automatic overload protection for enhanced safety
- Compatible with multiple drill rod types for versatile applications
- Efficient drilling and sampling capabilities
- Robust steel track construction for stability and durability
Operation Notes
Important: Requires connection to an air compressor with stable pressure and flow rate for optimal performance. Always inspect all connections for leaks before operation. Operators must wear appropriate protective equipment to prevent injury from flying debris.
Frequently Asked Questions
Q: What drilling rigs are in your catalog?
A: Our product range covers hydraulic water well rigs, core drills, engineering drilling machines, geological exploration rigs, and more. Let us know your requirements and we will guide you to the right model.
Q: Factory address?
A: Jinzhou, Shijiazhuang, Hebei Province, China. Our location in this industrial belt ensures efficient inland transportation to major container ports.
Q: Factory or agent?
A: Direct factory with 20+ years specializing in drilling rigs. ISO-certified, fully integrated manufacturing—we design, build, test, and ship from our own facility.
Q: Delivery timeframe?
A: 5-7 days for compact hydraulic rigs; 7-15 days for larger pneumatic models. Priority orders can be fast-tracked—talk to our team about your schedule.
Q: How long is the warranty?
A: One year on the entire machine (excluding consumable and wear parts). Free remote support included throughout the warranty period and beyond.
Q: Compressor lifespan?
A: Typically 10+ years with proper maintenance—a figure backed by thousands of machines operating in the field.
Q: Payment channels?
A: T/T and are our standard international payment methods.
Q: Export documentation?
A: Complete package provided: invoice, contract, packing list, bill of lading, insurance, and certificate of origin when needed.
Q: Support response time?
A: 24-hour online availability with most technical queries resolved under 48 hours.
Q: After-sales service?
A: Standard: remote setup and commissioning assistance. Optional: overseas engineer dispatch for on-site installation and training programs.
Built to Last
Since our founding over two decades ago, we have remained committed to quality manufacturing. Our Hebei factory employs rigorous quality control at every production stage, from incoming material inspection to final machine testing. ISO certification validates our dedication to excellence.
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
