Large Deep Drilling 350m Water Borehole Drilling Rig Rock Drilling

Product Summary
Large Deep Drilling 350m Water Borehole Drilling Rig with 105-350mm hole diameters, 6200-85000N.m torque, Yuchai 92kw engine. Features hydraulic technology, steel crawler chassis, 1-year warranty, and OEM customization for complex geological conditions.
Basic Properties
Place of Origin: China
Brand Name: ShiTan
Certification: ISO
Model Number: ST-350
Trading Properties
Minimum Order Quantity: 1 set
Price: workable
Payment Terms: T/T,Western Union
Supply Ability: 2000 sets per year
Product Details
Highlight:

large rock drilling rig

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large borehole drilling rig

,

350m rock drilling rig

Model: Pneumatic Borewell Machine
Place Of Origin: China (Mainland)
Model Numbe(M): ST-350
Drilling Depths: 350 Meters
Hole Diameters: 105-350mm
Warranty: 1 Year
Color: Yellow,Red
OEM: Customized
Crawler: Steel Crawler
Truck Mounted: Optional
Product Description
Large Deep Drilling 350m Water Borehole Drilling Rig Rock Drilling
ST 350 Water Borehole Drilling Rig Description

The ST350 Water Well Drill Rig is engineered for drilling operations across various geological strata, capable of achieving borehole diameters up to 245-294mm. Utilizing advanced hydraulic technology, this rig features high-torque hydraulic motor rotation and large-bore hydraulic cylinder push systems. Powered by a multi-cylinder engine from a renowned manufacturer, the hydraulic system incorporates two-stage air filtration and air compressor intake design to extend diesel engine service life.

Special pump set design facilitates easy maintenance and reduces operational costs. The centralized hydraulic control system ensures convenient and efficient operation.

Technical Specifications
Model ST 350 Water Borehole Drilling Rig
Drilling Depth 350m
Hole Diameter φ140 - 325mm
Advance Length per Cycle 6.6m
Working Pressure 1.7-3.3MPa
Air Consumption 17-35m³/min
Rod Length 1.5m, 2m, 3m, 6m
Rod Diameter φ89, φ102, φ114
Lifting Power 24T
Rotation Torque 6200-85000N.m
Rotation Speed 55-115r/min
Diesel Engine Yuchai
Engine Power 92Kw/2200rpm
Traveling Speed 0-2.5 Km/h
Climb Capacity 30°
Weight 9000kgs
Dimensions 5900x2000x2850mm
Application Complicated geological conditions: Rock, Mud, Sand etc.
Key Features
  • Powered by Guangxi Yuchai 92kw turbocharged engine for reliable performance
  • Traveling motor equipped with reducer for extended service life
  • Parallel transmission hydraulic oil pump design with separate oil pump for sufficient power supply and reasonable distribution
  • Integrally cast gearbox power head unit with dual motors providing large torque, durability, and low maintenance costs
  • Excavator chassis design for durability, large bearing capacity, and minimal damage to hard pavement
  • Compound boom design with small volume, long stroke, double oil cylinder lifting, and large lifting tonnage
  • Safety stoppers on lifting boom to protect oil cylinders and ensure work safety
  • Hydraulic oil pipes wrapped with protective jackets to extend service life
Frequently Asked Questions
Are you a factory?
Yes, we are a professional factory specializing in drilling rigs and pile drivers.
What is the maximum drill depth?
Maximum drill depth is 450 meters.
What is the maximum drill diameter?
For soil, maximum drill diameter is 500mm; for rock, maximum drill diameter is 400mm.
What kind of drill rod is used?
We offer diameters of 76mm, 89mm, 102mm, 114mm, etc. Specific drill rods are selected based on your drill diameter and depth requirements.
Is this a pneumatic drilling rig?
Yes, this pneumatic drill rig must be used together with an air compressor, impactor, drill bits, and drill rods.
Can it drill soil?
Yes, but soil depth must be less than 30 meters. For soil deeper than 30 meters, we can connect a mud pump to the drilling rig.
What engine does it use?
Yuchai engine.
Can you send an engineer to our jobsite?
Yes, we can send our engineer to your jobsite.
What is the payment term?
30% deposit in advance, balance to be paid before delivery.
What is the delivery time?
Usually within 7 working days.
Product Gallery
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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