ST-300 Hydropower Pneumatic Drill Rig Manufacturers Rock Drilling

Product Details:

Place of Origin:	China
Brand Name:	JINZHOU SHITAN
Certification:	ISO
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:	L/C, D/A, D/P, T/T, Western Union
Supply Ability:	2000 sets per year

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Detailed Product Description

Features:	Diamond Drill Bit Effective In Drilling Hard Rocks	Condition:	New
Type:	Core Drilling Rig	Power Type:	Electric
Model Number:	ST-300	Application:	Coring Machine
Highlight:	Hydropower Pneumatic Borewell Machine , 360° Pneumatic Borewell Machine , ST300 mining drilling machine

ST-300 Hydropower Pneumatic Drill Rig Manufacturers Rock Drilling

Product Overview

The ST-300 Hydropower Pneumatic Drill Rig is a new electric core drilling rig designed for efficient rock drilling operations. Featuring a diamond drill bit that effectively penetrates hard rock formations, this rig is ideal for various drilling applications.

Condition	New
Type	Core Drilling Rig
Power Type	Electric
Model Number	ST-300
Application	Coring Machine

Product Description

The ST-300 drill rig is widely used in various construction projects including prospecting, railway, road, port, bridge, water conservancy and hydropower projects, tunnels, wells, industrial and civil construction, geological exploration, and both large diameter boring piles and small diameter diamond core deep hole drilling.

Key Specifications

Parameter	Value
Drilling depth	300m
Drilling rod diameter	Φ50mm
Head angle range	0-360°
Cylinder stroke	400mm
Spindle speed	Clockwise: 34-1094 r/min, Anti-clockwise: 38-173 r/min
Spindle hole diameter	Φ65/Φ96mm
Spindle output torque	3100 N.M
Spindle stroke	530mm
Spindle driving force max	40KN
Spindle lifting power max	60KN
Single rope lifting power	30KN
Weight (power unit excepted)	1200kg
Dimensions (L×W×H)	2000×900×1600mm

Structural Components

Power System: Composed of air compressors providing compressed air power for drilling operations
Drilling System: Includes drill rods, drill bits, and pneumatic hammer/motor for rock penetration
Walking System: Tracked or wheeled mechanisms for easy positioning and mobility
Control System: Comprehensive controls for precise operation including drilling speed, rotation direction, and drill rod movement

Key Advantages

Efficient Drilling: High-speed performance in hard rock formations increases productivity
Excellent Maneuverability: Compact design with optional tracked or wheeled systems for complex terrains
Versatile Application: Suitable for various geological conditions including granite and basalt
Cost-Effective: Lower purchase and operating costs compared to larger hydraulic rigs
Easy Maintenance: Simple structure reduces downtime and maintenance requirements

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