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Quality Hydraulic Large Torque Air Drilling Rig For Water Well Drilling factory
Quality Hydraulic Large Torque Air Drilling Rig For Water Well Drilling factory
Quality Hydraulic Large Torque Air Drilling Rig For Water Well Drilling factory
Quality Hydraulic Large Torque Air Drilling Rig For Water Well Drilling factory
Quality Hydraulic Large Torque Air Drilling Rig For Water Well Drilling factory

Hydraulic Large Torque Air Drilling Rig For Water Well Drilling

Product Summary
Large Torque Air Drilling Rig for water well drilling with 450m depth capacity, 8000Nm max torque, hydraulic feeding system, and 1.7-3.5MPa working air pressure. Features durable rotary head, efficient hydraulic system, and video technical support.
Basic Properties
Place of Origin: Hebei China
Brand Name: Shitan
Certification: ISO 9001
Model Number: ST-450
Trading Properties
Minimum Order Quantity: 1 set
Price: 50000 USD
Payment Terms: T/T,Western Union
Supply Ability: 2000 sets/month
Tags:

air hammer drill rig

air track drill rig

air drilling rigs
Product Details
Highlight:

large torque air drilling rig

,

hydraulic air drilling rig

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hydraulic water well drilling rig
Product Name: 450 Meters Air Drilling Rig
Drilling Depth: 450m
Drilling Diameter: Φ140-Φ350mm
Dimension: 5900x2100x2850mm
Feeding Type: Hydraulic
One Push Length: 6M
Length Of Drill Pipe: 1.5m, 2.0m, 3.0m,6.0m
Drilling Pipe Diameter: Φ89, Φ102mm, Φ108mm
Weight: 9.8T
Working Air Pressure: 1.7-3.5MPa
After-Sales Service Provided: Video Technical Support
Color: Blue,Yellow,Red
Product Description
Large Torque Air Drilling Rig For Water Well Drilling
ST450 Air Drilling Rig Introduction

The multifunctional geothermal well drill rig is an improved device equipped with a Yuchai four-cylinder engine that meets national standards for emissions and environmental compliance. The hydraulic system, supporting configuration, and appearance have been optimized to enhance performance and working efficiency.

The Large Torque Air Drilling Rig represents a significant advancement in pneumatic drilling technology. Its heavy-duty rotary head and responsive feed system deliver rapid penetration rates, while intelligent power management reduces operating costs. Designed for harsh environments, this rig maintains operation when others fail.

ST450 Air Drilling Rig Technical Specifications
Drilling RigST 450
Max drilling depth450M
Drilling diameter105-325mm
Air pressure1.2-3.5Mpa
Air consumption16-55m³/min
Drill pipe length6m
Drill pipe diameter89/102mm
Axial pressure4T
Lifting force22T
Fast lifting speed29m/min
Fast feeding speed56m/min
Max rotary torque8000/4000Nm
Max rotary speed75/150r/min
Small auxiliary winch lifting force1.5 T
Jacks stroke1.6m
Drilling efficiency10-35m/h
Driving speed2.5km/h
Uphill angle21° slope
Weight of drilling rig9.8 T
Dimension6.2*1.85*2.55m
Working conditionUnconsolidated formation and bedrock
Drilling methodsDTH hammer or mud drilling
Matched DTH hammerMedium and high air pressure series
ST450 Air Drilling Rig Features
  • Hydraulic oil pump: Uses parallel gearbox (patented) to separate oil pump monomer, supplying adequate power with reasonable distribution. The uniquely designed hydraulic system is easy to maintain and reduces maintenance costs.
  • Rotary head device: Integrated casting gearbox with dual motor power, providing large torque, durability, and minimal maintenance costs.
  • Lifting force: Patent-designed composite arm with compact size and long stroke, featuring double cylinder lifting for strong lifting capacity.
  • Safety limiter: Lift arm includes a limiter to protect cylinders and ensure operational safety.
  • Protected hydraulic tubing: All hydraulic tubing is covered with protective shells to effectively extend pipeline service life.
ST450 Air Drilling Rig FAQ
Q: What equipment do you produce?
A: Our production line covers small hydraulic drilling rigs, water well drilling machines, core drilling equipment, engineering drills, and geological exploration rigs. Tell us your drilling parameters and we will recommend the best-fit solution.
Q: Where is the factory?
A: Located in Jinzhou, Shijiazhuang, Hebei Province, China—a strategic manufacturing hub with efficient access to major international shipping ports.
Q: Manufacturer or middleman?
A: We are the manufacturer. Two decades of focused expertise, ISO-certified, with a fully equipped factory that handles design, production, quality control, and testing under one roof.
Q: How fast can you deliver?
A: 5-7 days for compact hydraulic rigs; 7-15 days for larger pneumatic models. Urgent orders can be accelerated—coordinate with our sales representatives for priority scheduling.
Q: What is the warranty policy?
A: One-year comprehensive warranty on the complete machine (wear parts and consumables excluded). We provide ongoing remote diagnostic support throughout the warranty period.
Q: Compressor lifespan?
A: Designed for 10+ years of dependable operation under standard maintenance practices.
Q: Payment options?
A: T/T and are our standard payment methods for smooth international transactions.
Q: Customs documentation?
A: Complete export documents provided: invoice, contract, packing list, bill of lading, insurance policy (CIF), and certificate of origin upon request.
Q: Customer support level?
A: 24-hour online service. We strive to resolve all inquiries within 48 hours under normal conditions.
Q: After-sales service?
A: Remote commissioning and installation guidance included. Overseas field service by trained engineers is available upon request for on-site support.
Why Partner With Us

Two decades of manufacturing drilling equipment have taught us what matters: reliability, efficiency, and support. Our ISO-certified factory in Hebei combines skilled craftsmanship with modern production technology to deliver rigs that exceed expectations.

Product Images
ST450 Air Drilling Rig front view ST450 Air Drilling Rig side view ST450 Air Drilling Rig operational view ST450 Air Drilling Rig detailed components

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

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Tel: 86--15511892512
E-mail: anna@waterwelldrillingmachine.com
Add: Xiaoshang Village, Yingli Town，Jinzhou City, Hebei Province, China
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