High-Precision Slim Drill (LD4) Machines for Efficient Quarry Drilling
Engineered for accuracy and reliability, our LD4 Slim Drills deliver deep penetration and minimal vibration perfect for stone block extraction in tough Indian terrains.

About the Slim Drill (LD4) Machine
Pneumatically operated rig for vertical and horizontal drilling up to 115 mm diameter. Drills up to 30 m deep vertically and 20 m horizontally using a chain feed mast with 76 mm × 1.22 m drill pipes.
Built with grease-based rotary & winch motors, it ensures low maintenance and high durability in tough quarry conditions.
Efficient drilling depth with precise alignment
Built-in dust collection system (optional)
Compatible with pneumatic or hydraulic systems
Rigid structure with corrosion resistance
Technical Specifications
Parameter | Details |
---|---|
Drilling Diameter | Up to 115 mm |
Drilling Depth | 30 meters (vertical), 20 meters (horizontal) |
Drill Pipe Size | 76 mm dia × 1.22 m (4 ft) |
Feed Mechanism | Chain Feed Mast |
Rotation System | Grease-based rotary with winch motor |
Power Source | Pneumatic (Air Compressor) |
Applications
Where This Machine Performs Best
Ideal for vertical and horizontal drilling
Perfect for blast hole drilling, block dressing, and line drilling in granite and marble quarries.
Suitable for compact quarry setups
Slim, mobile design allows easy maneuvering in tight or uneven quarry environments.
Optimized for low-maintenance operations
Pneumatic mechanism with grease-lubricated motors ensures durability.
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Customer Testimonials
“The Slim Drill from A.M. Engineering helped us double our extraction speed. Very sturdy and easy to maintain.”
– Ravi S., Site Manager, Rajasthan