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St 450 Pneumatic Drilling Rig Durable Dth Rock Blasting Deep Water Borehole

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St 450 Pneumatic Drilling Rig Durable Dth Rock Blasting Deep Water Borehole

Large Image : St 450 Pneumatic Drilling Rig Durable Dth Rock Blasting Deep Water Borehole

Product Details:

Place of Origin:	China
Brand Name:	ShiTan
Certification:	ISO9001
Model Number:	ST 450

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 450 Pneumatic Drilling Rig	Color:	Red Yellow Blue
Feature:	High Drilling Efficiency	Application:	Water Well Drilling
Power Type:	Diesel	Drilling Depths:	450 Meters
Drilling Hole Diameters:	105-305 Mm	Warranty:	1 Year
Voltage:	220V/380V	Length Of Drill Pipe(mm):	3m
Highlight:	deep water pneumatic drilling rig , 450m pneumatic drilling rig , 450m borehole drilling rig

ST 450 Pneumatic Drilling Rig - Durable DTH Rock Blasting Deep Water Borehole Machine

Product Specifications

Attribute	Value
Product Name	ST 450 Pneumatic Drilling Rig
Color Options	Red, Yellow, Blue
Key Feature	High Drilling Efficiency
Primary Application	Water Well Drilling
Power Type	Diesel
Maximum Drilling Depth	450 meters
Drilling Hole Diameters	105-305 mm
Warranty Period	1 Year
Voltage Requirements	220V/380V
Standard Drill Pipe Length	3m

Technical Specifications

Drilling Depth	450 meters
Hole Diameter	φ105-305mm
Advance Length per Cycle	6.6m
Working Pressure	1.7-3.3MPa
Air Consumption	17-35m³/min
Available Rod Lengths	1.5m, 2m, 3m (6m optional)
Rod Diameter	φ89, φ102, φ114
Lifting Power	24T
Rotation Torque	6200-8500 N.m
Rotation Speed	55-115r/min
Diesel Engine	Yuchai
Engine Power	85Kw/2200rpm
Travelling Speed	0-2.5 Km/h
Climb Capacity	30°
Weight	9000kgs
Dimensions	5500x1900x2780mm

Key Features & Benefits

Advanced hydraulic technology with dual hydraulic motor rotation
Large diameter hydraulic cylinder for reduced labor intensity
Optimized performance with Yuchai four cylinder engine meeting emission standards
Enhanced working efficiency through improved hydraulic system and configurations
Double rotation motor increases torque and revolving speed
Versatile applications in water wells, agricultural irrigation, and geothermal systems
Ideal for mountain and rock formation water projects

Drilling Capabilities

This rig is designed for complex geological conditions including rock, mud, and sand formations. It supports multiple drilling methods:

Top drive hydraulic rotary and propulsion
DTH (Down-The-Hole) Drilling
Mud Pump Drilling

Compatible with DTH Hammers in sizes: 4", 5", 6", 8", 10" or CIR110, 130, 150, 170 models.

Ordering & Warranty Information

30% deposit via T/T, with 70% balance before delivery
Product photos provided before final payment
Standard lead time: 7-10 working days after deposit receipt
1 year warranty on main machine (hammer excluded)
Includes installation and operation videos

Geological Considerations

Different geological structures require specific drilling approaches. For example:

When drilling through gypsum layers, pretest drilling fluid and use anti-gypsum treatment agents like soda ash calcium removal and viscosity reducers. Supplement with fluid loss reducers and anti-sloughing agents to maintain drilling fluid stability.

Tag:

380v pneumatic drilling rig,

pneumatic drilling rig 200m,

percussive pneumatic drilling machine

Contact Details

Jinzhou City Shitan Machinery Equipment CO. LTD.

Contact Person: Cathy

Tel: 86-13343314303

Fax: 86-0311-84397208

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