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ST 300 Pneumatic Drilling Rig with 7500Nm Rotation Torque for Rocky Layer Blasting and Customizable Hole Diameter

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ST 300 Pneumatic Drilling Rig with 7500Nm Rotation Torque for Rocky Layer Blasting and Customizable Hole Diameter

Large Image : ST 300 Pneumatic Drilling Rig with 7500Nm Rotation Torque for Rocky Layer Blasting and Customizable Hole Diameter

Product Details:

Place of Origin:	China
Brand Name:	JINZHOU SHITAN
Certification:	ISO/CE/COC
Model Number:	ST-300

Payment & Shipping Terms:

Minimum Order Quantity:	1 set
Price:	Negotiation
Packaging Details:	Standard Export Package
Delivery Time:	7-10 days
Payment Terms:	T/T,Western Union
Supply Ability:	2000 sets per year

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Detailed Product Description

Product Name:	Deep Borehole Drilling Equipment	Model Number:	ST 300
Machine Type:	Water Borewell Drilling Rig	Certification:	ISO/CE/COC
Hole Diameter:	100-350 Mm	Drilling Depths:	300 Meters
Condition:	New	Drilling Rod:	76/89mm
Warranty:	12 Months	Rotation Torque:	7500Nm, 983 N.m, 4200N.m, 3400mm
After Sale Service:	Video Support	Color:	Yellow,Red And Blue
Highlight:	260 meters borehole drilling rig , pneumatic drilling rig for rocky layers , deep underground borehole drilling equipment

ST 200 Pneumatic Drilling Rig for Rocky Layer Blasting Borehole

Professional-grade 260-meter borehole drilling equipment designed for deep underground rocky layer penetration with pneumatic drive system.

Key Features

Deep well drilling capability up to 260 meters
Pneumatic drive system delivers powerful performance
Ideal for hydrogeological exploration and water well drilling
Excellent adaptability for complex geological conditions
ISO certified with 12-month comprehensive warranty

Product Specifications

Attribute	Value
Model Number	Crawler-mounted drilling rig
Machine Type	Drilling Equipment
Certification	ISO
Hole Diameter	Customized (90-300mm)
Drilling Depths	200 meters
Condition	New
Weight	8.9 T
Warranty	12 months
Rotation Torque	7500Nm, 983 N.m, 4200N.m
Air Consumption	16-30 M3/min, 20-100m3/min
Color Options	Yellow, Red and Blue

Technical Details

Power Source: Diesel
Dimensions: 6400MM × 2250MM × 2700MM
Weight: 5800KG
Rotary Speed: 0-90rpm
Travelling Speed: 0-2.5km/h
Drilling Rods: 76×2m + 76×3m

Equipment Components

Pneumatic System: Provides power to drive the rotation and impact of the drill bit
Drill Rod System: Multiple sections of drill rods for gradual penetration
Drill Bit: Various types available based on geological conditions
Control System: Adjusts drilling parameters like rotation speed and impact force
Debris Removal System: Uses compressed air or mud to keep borehole clean

Safety Precautions