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Yuchai 91KW Air High‑Torque Drilling Rig With Adjustable Leg Stroke
Product Summary
Yuchai 91KW Air High-Torque Drilling Rig with 6500 rotary torque, 1.35m leg stroke, and 0-20 m/min lifting speed. Features steel track construction, handles 105-350mm drilling diameters, and delivers 24T lifting force for 350m depth drilling applications.
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:
yuchai air drilling rig
,yuchai water well drilling rig
,20 m/min air drilling rig
Product Name:
Air High‑Torque 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
Rotary Torque:
6500
Product Description
Yuchai 91KW Air High-Torque Drilling Rig With Adjustable Leg Stroke
Field-proven and customer-refined, the Yuchai 91KW 4 Cylinder 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
This compact and maneuverable Air High-Torque Drilling Rig measures 5.4m×2m×2.3m and weighs 8 tons, making it ideal for various terrains including rough and uneven surfaces. With an impressive 24T lifting force, it handles challenging drilling tasks with ease.
Technical Parameters
| Drilling Depth | 350 Meters |
|---|---|
| Lifting Force | 24T |
| Weight | 8 T |
| Material | Steel Track |
| Fast Lifting Speed | 0-20 M/min |
| High Leg Stroke | 1.35 Meter |
Applications
The ST-350 Air High-Torque Drilling Rig is ideal for various water well drilling applications including irrigation systems, water supply projects, and geothermal heating installations. Its 2.5 km/hour moving speed allows efficient coverage of large areas.
Customization Options
We offer customized solutions for specific drilling requirements, including specialized modifications, custom parts, and additional training. Our crawler-mounted rig handles drilling rod diameters of 76-102mm with ease.
Support & Services
Our comprehensive support includes on-site training, installation assistance, preventative maintenance, and repair services. Our experienced technicians ensure optimal machine performance and minimal downtime.
Packaging & Shipping
- Package includes: 1 Air High-Torque Drilling Rig, 1 set of drilling bits, and user manual
- Ships within 3-5 business days
- Free shipping within the United States
- International shipping available (additional fees may apply)
Frequently Asked Questions
Q: What is the brand name of this borewell machine?
A: The brand name is Shitan.
Q: What is the model number?
A: Model ST-350.
Q: Where is it manufactured?
A: Jinzhou, China.
Q: What is the power source?
A: Compressed air.
Q: What is the maximum drilling depth?
A: 350 meters.
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
Mrs. Anna
Manager
- Email: anna@waterwelldrillingmachine.com
- Tel: +8615511892512
- WhatsApp: 8615511892512
-
wechat:
+8615630441112
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