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Rock drill direct hydraulic control system

DS211L-V Low-profile drill

Sandvik DS211L-V is a low-profile single boom electro-hydraulic drilling machine designed to work in excavations with headroom as low as 2.25 meters. It can drill and install short bolts (up to

DS312D Rock support bolter

Sandvik DS312D is the ultimate versatile rock bolter. Powered in tramming and drilling by low emissions diesel engines (Tier 3, Tier 4F, China 4, Canmet or Stage V), this drill can be used

DS311D

Eficient control system Sandvik RD314 / RD315 are compact, robust and universal hydraulic percussive rock drill. It is known for its hydraulic efi-ciency and high penetration rate. The SBH

Integrated Rock Drill and Splitter | Hydraulic Rock Drill

The integrated drilling and splitting machine is a kind of engineering machinery that integrates the functions of drilling and splitting. It directly installs the rock

Reverse Circulation Drilling Systems

Reverse Circulation Drilling Systems RC drilling is the ideal method for large diameters and hard rock drilling. The main advantage in foundation work is having control of the spoils (cuttings).

RL-400 Integrated Hydraulic Rock Drill & Splitter RL-500

Integrated Hydraulic Rock Drill & Splitter Integrated hydraulic rock drill and splitter is an advanced non-blasting rock-breaking equipment that can break very hard rocks. The rock drill and

Track Mining drill rig inclined drifting 25 degree gradeability KJ310

Split Mountain KJ310,is a track mounted,electro-hydraulic mining development drill rig,designed for inclined drifts drilling on slope with gradeability near 25 degrees. With fast and accurate

DT821 TUNNELING DRILL

TECHNICAL SPECIFICATION Sandvik DT821 is a two-boom electro hydraulic jumbo for fast and accurate drilling in tunneling and cavern excavation. The hydraulic controlled drilling system

Hydraulic Rock Drill & Splitter

Integrated hydraulic rock drill and splitter is an advanced non-blasting rock-breaking equipment that can break very hard rocks. The rock drill and splitter

Hydraulic feed control system for rotary drill

An hydraulic feed control system for feeding or retracting a rotary rock drill relative to the work in a selected one of four modes; namely, standard feed; regeneration feed; standard retract; and

DD212 Development drill

Eficient control system The THC561 drilling control system with reaming hole selector increases drilling performance and reduces the wear on both rock drill and rock tools for an extended

SURFACE DRILLS

TECHNICAL SPECIFICATION Ranger DX600 is a hydraulic, self-propelled, self-contained, crawler based surface drilling rig equipped with a cabin (F.O.P.S. and R.O.P.S.) and rod

Setting The Pace

World-class Drifter Control Technology Experience powerful drilling with load-sense, progressive-percussion pressure control while the progressive-feed control reduces jamming and senses

Rock Drill Division HCR1500

The Furukawa HD715 drifter combines powerful penetration with agility and easy operation. Equipped with features that maximize efficiency, the HD715 drifter sets the standard in high

Hydraulic–mechanical coupling modeling by bond graph for impact system

A hydraulic rock drill drifter is a piece of equipment used for mining and for tunnel, railway, and highway construction. It facilitates construction, and reduces labor intensity [1]. At

DL331 top hammer Longhole drill

The DL331 is mounted on a 4-wheel drive frame-steered and diesel-powered carrier. It is equipped with the RDX5 hydraulic rock drill, LHF2000 feed, ERCH12 rod handler, SB60P

Intelligent Drilling and Completion: A Review

A drilling system is extremely complicated because it is composed of several tightly related downhole subsystems, such as geo-steering, rock-breaking, hydraulic, and drill-string

Integrated Hydraulic Rock Drill & splitter

Integrated hydraulic rock drill and splitter is an advanced non-blasting rock-breaking equipment that can break very hard rocks. The rock drill and splitter

Atlas Copco Face drilling rigs Technical specification Boomer

Hydraulically controlled mining and tunnelling face drilling rig with two BUT 28 booms. Available with a variety of rock drills to suit customer requirements.

Adaptively robust rotary speed control of an anchor-hole driller

A fixed rotary speed is adopted when drilling different rocks manually, resulting in an inefficient operation. Taking the characteristics of the electro-hydraulic servo component and

DL331 TOP HAMMER LONGHOLE DRILL

The DL331 is mounted on a 4-wheel drive frame-steered and diesel-powered carrier. It is equipped with the RDX5 hydraulic rock drill, LHF2000 feed, ERCH12 rod handler, SB60P

Adaptive sliding mode control with disturbance estimation for hydraulic

Abstract For achieving high-performance control of hydraulic actuator systems, an adaptive sliding mode control with disturbance estimation algorithm is proposed and

Hydraulic Rock Drill | Affordable Mining Spare Parts

Hydraulic System: The hydraulic system of a hydraulic rock drill is a critical component, and high-quality hydraulic components can be costly. Maintaining precise control of hydraulic pressure

Ranger DX800 S5 SURFACE DRILLS

Ranger DX800 is a hydraulic, self-propelled, self-contained, crawler based surface drilling rig equipped with a cabin (F.O.P.S. and R.O.P.S.) and rod handling system.

Modeling and Research of Fuzzy PID Control Strategy for Hydraulic Rock

According to the coupling characteristic of propulsion system and impact system of hydraulic rock drill, deduced the calculation formula of optimal axial thrust for the propulsion

Rock Drill

A fully mechanized bolting rig is equipped with a control system for positioning, drilling and bolting, a hydraulic rock drill, and a bolt magazine containing rockbolts for installation.

Rock drill direct hydraulic control system [PDF]

China Mining Drill Rigs Inc.