350m Depth Hydraulic Water Well Drilling Rig Scale Portable Water Well

Product Summary
ST-350 hydraulic crawler water well drilling rig drills to 350m depth with 105-350mm hole diameters. Features Yuchai engine, ISO/CE/SGS certifications, 24T lifting power, and optimized hydraulic system for high efficiency in 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:

350m small water well drilling rig

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350m hydraulic water well drilling rig

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hydraulic small water well drilling rig

Drilling Rig Name: ST 350 Water Well Drilling Rig
Hole Diameters: 105-350mm
Place Of Origin: China (Mainland)
Model Numbe(M): ST-350
Drilling Depths: 350 Meters
Certification: ISO,CE,SGS,TUV,BV
Warranty: 1 Year
Color: Yellow,Red
OEM: Customized
Crawler: Steel Crawler
Product Description
350m Depth Hydraulic Water Well Drilling Rig Scale Portable Water Well
Product Overview

The ST350 Water Well Drilling Rig for geothermal wells is an improved device equipped with Yuchai four-cylinder engine (China Ⅲ) that meets national standards for emissions and environment. The hydraulic system, supporting configuration, and appearance have been optimized to improve working efficiency. The double rotation motor increases rotary torque and revolving speed, and the optional 1.5 supporting oil cylinder makes loading and transport convenient.

Technical Specifications
Parameter Specification
Drilling Rig Model ST 350 Water Well Drilling Rig
Drilling depth 350m
Hole diameter φ140 - 325mm
Advance Length one time 6.6m
Working pressure 1.7-3.3MPa
Air consumption 17-35m³/min
Length of rod 1.5m, 2m, 3m, 6m
Diameter of rod φ89, φ102, φ114
Lifting power 24T
Rotation torque 6200-85000N.m
Rotation Speed 55-115r/min
Diesel Engine Yuchai
Engine Power 92Kw/2200rpm
Travelling speed 0-2.5 Km/h
Climb capacity 30°
Weight 9000kgs
Dimension 5900x2000x2850mm
Application Complicated geological conditions: Rock, Mud, Sand etc.
Operating Guidelines

Water well drilling rigs play a crucial role in drilling operations. The drill bit is a critical component that directly affects drilling efficiency and quality. Proper selection and operation are essential for optimal performance.

  • After completing the drilling structure, replace the central drilling tool promptly. Clean the hole bottom and blow away residue. When lifting the drilling tool, apply just enough force to lift it slowly after the drill bit stops rotating.
  • During drilling, closely monitor casing follow-up and maintain awareness of hole conditions. Keep the hole clean when necessary and avoid pulling drill bits forcefully.
  • When rock debris accumulates at the hole bottom and affects eccentric bit retraction, apply air pressure to clean the hole. Allow the DTH hammer to work briefly before resuming lifting operations.
Frequently Asked Questions
Q: What kind of drilling rig do you have?
A: We mainly produce small hydraulic drilling rigs, water well drilling rigs, Diamond Core Drill Rigs, engineering drilling rigs, geological exploration drilling rigs, etc. We recommend suitable models based on your specific requirements.
Q: Where is your company located?
A: Our factory is in Jinzhou, Shijiazhuang City, Hebei Province, China.
Q: Are you a manufacturer or trading company?
A: We are a 20-year professional manufacturer with ISO certification, operating a large modern drilling rig plant in Hebei, China.
Q: What is your delivery time?
A: Small hydraulic drilling rigs typically take 5-7 days, while large pneumatic water well drilling rigs generally take 7-15 days.
Product Images
ST350 Water Well Drilling Rig front view ST350 Drilling Rig side operational view ST350 Drilling Rig hydraulic system detail ST350 Drilling Rig control panel close-up ST350 Drilling Rig crawler undercarriage ST350 Drilling Rig drilling operation ST350 Drilling Rig transport configuration ST350 Drilling Rig engine compartment
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-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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