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Yellow Color ST-300 Rock Drilling Equipment DTH Mud Dual Method

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Yellow Color ST-300 Rock Drilling Equipment DTH Mud Dual Method

Large Image : Yellow Color ST-300 Rock Drilling Equipment DTH Mud Dual Method

Product Details:

Place of Origin:	CHINA
Brand Name:	ShiTan
Certification:	ISO9001
Model Number:	ST-300

Payment & Shipping Terms:

Minimum Order Quantity:	1set
Price:	USD10000-20000/SET
Packaging Details:	Plastic film and Standard export wooden box
Delivery Time:	15-20days
Payment Terms:	T/T,Western Union,MoneyGram,Cash
Supply Ability:	500sets/year

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Detailed Product Description

Drilling Depth:	Max 3000mm	Drill Rod Diameter:	105-300mm
Maximum Rotation Speed:	85/170r/min	Gas Consumption:	16-55m³/min
Drill Pipe Diameter:	89mm	Lifting Force:	22T
Lifting Force Of Small Auxiliary Winch:	1.2T	Walking Speed:	2.5km/h
Highlight:	Yellow ST-300 rock drilling equipment , DTH mud dual method drilling rig , Water well drilling rig with warranty

Yellow Color ST-300 Rock Drilling Equipment DTH Mud Dual Method

Deep Hole Water Well Drill Rig

This drill rig is engineered for challenging working conditions, capable of handling both loose formations and hard bedrock. It features advanced hydraulic rotary propulsion technology and can be configured with an optional down-the-hole hammer for efficient impact crushing or mud drilling to stabilize unstable hole walls. With an impressive 300-meter drilling depth and 105-305 mm hole diameter range, it meets diverse requirements including agricultural irrigation and industrial water applications. The robust 22-ton pull-out force effectively manages stuck drills, ensuring operational safety and efficiency.

Key Advantages

Versatile terrain capability: Designed for both loose and hard bedrock formations, handling complex geologies with ease.
Superior mobility: 30° gradeability enables operation on rugged mountain construction sites.
Adaptable operation: Wide operating pressure range of 1.25-3.5 MPa ensures optimal performance in diverse conditions.
Reliable power: Equipped with a renowned Yuchai 78kW engine for consistent, powerful performance.
Durable construction: Features 89mm diameter drill rods for exceptional rigidity, longevity, and torsional resistance.
High-capacity air support: 16-55 m³/min air consumption compatible with large air compressors.

Technical Specifications

Model	ST-300 Drilling Rig
Drilling Depth	300m
Type	Rotary Drilling Rig
Drilling Diameter	50mm, 75mm, 100mm, 200mm, 450mm, 1000mm
Weight	8000kg
Dimensions	4800 * 1900 * 2350mm
Engine	78kW
Walking Speed	2.5km/h
Machinery Test Report	Provided
Core Components	Motor, Pressure vessel, Pump
Key Selling Points	Competitive Price