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ST350 Meters Depth Pneumatic Drilling Rig Hard Stone Rocky Area Large

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ST350 Meters Depth Pneumatic Drilling Rig Hard Stone Rocky Area Large

Large Image : ST350 Meters Depth Pneumatic Drilling Rig Hard Stone Rocky Area Large

Product Details:

Place of Origin:	China
Brand Name:	ShiTan
Certification:	ISO9001
Model Number:	ST 350

Payment & Shipping Terms:

Minimum Order Quantity:	1 set
Price:	Negotiation
Packaging Details:	Wooden box
Delivery Time:	Within 7-12 days
Payment Terms:	T/T, Western Union
Supply Ability:	20000 sets per year

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Detailed Product Description

Product Name:	St 350 Meters Depth Hard Stone Rocky Area Large Pneumatic Drilling Rig	Color:	Red Yellow Blue
Feature:	High Drilling Efficiency	Application:	Water Well Drilling
Power Type:	Diesel	Drilling Depths:	350 Meters
Drilling Hole Diameters:	105-305 Mm	Warranty:	1 Year
Voltage:	220V/380V	Length Of Drill Pipe(mm):	3m
Condition:	New	After-sale Service:	Working Video Support
Highlight:	350 meters depth pneumatic drilling rig , hard stone pneumatic drilling rig , 350 meters depth pneumatic rig

ST350 Meters Depth Pneumatic Drilling Rig for Hard Stone Rocky Areas

Product Overview

The ST350 Pneumatic Drilling Rig is engineered for demanding water well drilling applications, particularly in mountainous and rocky formations. With a drilling capacity of 350 meters and hole diameters ranging from 105-305mm, this robust machine delivers exceptional performance in challenging geological conditions.

Key Specifications

Attribute	Specification
Drilling Depth	350 meters
Hole Diameter Range	105-305 mm
Power Type	Diesel (Yuchai Engine)
Engine Power	85Kw/2200rpm
Lifting Power	24T
Rotation Torque	6200-8500 N.m
Dimensions	5500x1900x2780mm
Weight	9000 kg
Warranty	1 Year

Technical Features

Hydraulic rotary and propulsion system for efficient drilling
Capable of DTH (Down-The-Hole) drilling or mud pump drilling
Compatible with various DTH hammer sizes (4" to 10")
Two-stage air filter system for engine protection
30° climb capacity for challenging terrain
Designed for rock, mud, sand, and other complex geological conditions

Applications

This versatile drilling rig is ideal for:

Water well drilling
Irrigation systems
Ground source heat pump installations
Mine blast hole drilling
Underground drilling projects

Operation & Maintenance

Oil Filter Replacement Procedure:

Unscrew and discard the old oil filter
Thoroughly clean the filter shell and differential pressure holes
Verify transmitter functionality
Prepare new filter with proper oil application
Install and tighten according to specifications
Post-installation leak check

Product Images

Ordering & Support

30% deposit required with T/T payment
Production time: 7-10 working days after deposit
Pre-shipment product photos provided
Comprehensive installation and operation video support
1-year warranty on main machine components

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Contact Person: Cathy

Tel: 86-13343314303

Fax: 86-0311-84397208

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