GEMSA 'S PRODUCT SOLUTIONS

Gemsa's and Partners wide range of drill rig components (like drill head, rod spinner, cyclone, splitter) are suitable for your old model Gemsa rig or with modification for your other brand rigs !

50 years experience with , we serve our customers in more than 86 countries with products and service focused on maximizing operator safety, high productivity with energy efficiency, and ergonomics. Gemsa and Gemsa's Partners wide range products is suited for a variety of applications, from underground to surface, including mineral exploration, mining, water well and hole drill for energy, as well as infrastructure reinforcement and development.

drıll heads (Rotatıon )

GM- 950

^{Core Drill :}

^{1 st Gear @ 950 rpm (280 bar -4.060psi) : 913 Nm}

^{1 st Gear @ 750 rpm (280 bar -4.060psi) : 1.155 Nm}

^{1 st Gear @ 600 rpm (280 bar -4.060psi) : 1.445 Nm}

^{1 st Gear @ 450 rpm (280 bar -4.060psi) : 1.956 Nm}

^{RC- Reverse Circulation Drill :}

^{2 nd Gear @ 90 rpm (280 bar -4.060psi) : 9.630 Nm}

^{2 nd Gear @ 80 rpm (280 bar -4.060psi) : 10.834 Nm}

^{2 nd Gear @ 70 rpm (280 bar -4.060psi) : 11.677 Nm}

^{Built for Flexibility}

MARMOROK 90-E is well known as high performance in terms of speed, reliability and long life. It is based on proven and tried technology. Well suited to high-scale production work in marble quarries.
Rig has GEMSA DW model drill head can drill in both ways. It is designed to increase productivity and save time.

Advance Technology

Minimum electronic components to minimize electronic fail on side. For us if all required maintenance done, machine should work 7/24

Advance Technology

Minimum electronic components to minimize electronic fail on side. For us if all required maintenance done, machine should work 7/24

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1- Drilling in rough terrain

2- Smooth drilling

High productivity and smooth drilling even in soft, cracked formations.

3- Great boom coverage, flexible drilling

Easy to set up the rig with its versatile and flexi-boom structure. It is capable of drilling exceptionally good in straight, vertical as well as horizontal holes. Thanks for Gemsa’s creative solution for drill head, it saves time by both way drill and increase productivity. �

Frame Assy - Undercarriage

^{Weight of the Rig : 4t - (8.818 lb)}

^{Length with mast : 4.500 mm (14,7 ft)}

^{Width : 2.400 mm (7.8 ft)}

^{Height : 2.500 mm (8,18 ft )}

^{High Strength & Durability.}

Rig build with frame parts ST52 -S355J2H is a hot-finished, non-alloy, fine grain steel , making it suitable for heavy-duty applications. Impact resistance: S355J2H exhibits good toughness and impact resistance, which is important for structures subjected to dynamic loads. Compliance with standards: It conforms to the European standard EN 10210, ensuring consistent quality and performance.
Marmorok's all profiles certificated.

^{3x3 - Independent Wheel Drive}

Gemsa design three wheel drive system, Rig can move quickly and steady over the most rough terrain , has greater maneuverability. Ease of relocating the drills between drill sites. For long tramming on site , gearboxes have manual brake release, and gives advantage for towing purpose.

Traction can control from back operator standing platform and near drill control panel gives advantage to position rig for drilling.

1- Compact

Especially designed for marble quarries. Rig is build as a high production anchor and capable of taking on the most demanding projects and also complying with all important safety standards.

2- Excellent tramming stability

Well-balanced & Highly mobile rig, capable of climbing the roughest terrain and steepest slopes with ease. Three high-torque tramming motors and skid steering improve mobility.

3- Easy to maintain and service

Rig is designed so all service points can be easily accessed and maintained. Quick access to main hydraulics and power pack components make maintenance procedures much more simple.

Machine Controls

^{Drilling : Hydraulic -Manuel Control}

^{Tramming : Hydraulic Pilot Control}

^{Tramming : Radio Remote Control (Optional)}

^{Operator & Machine become a winning team !}

On top of high performance, the Marmorok Series guarantees simple and comfortable machine operation. Featuring a modern, accurate control system with high quality hydraulic components to get highest circuit efficiency and productivity.

1- Handy u0026 Easy to Operate !

Rig is uncomplicated and user friendly with ergonomic layout control panel simple to operate and maintain, provides increased levels of safety and operational flexibility with low overall cost of ownership.

2- Ergonomic design

Your new work mate increase the driller’s comfort and support a safer environment to greater work output.

3- Fine control of drilling functions

Greater flexibility with highly efficient hydraulic components.

4- Smooth tramming !

Rig can move quickly and steady over the most rough terrain , has greater maneuverability. Ease of relocating the drills between drill sites. For long tramming on site , gearboxes have manual brake release, and gives advantage for towing purpose. Traction can control from back operator standing platform (1) and near drill control panel (2) gives advantage to position rig for drilling.

5- Open in-line design

All components very accessible for fast and safe servicing.

Diesel Engine

^{Model : DEUTZ EU Stage IIIA / US Tier 4 i}

^{Engine Power : 31,2 kW (42 hp) @2300 rpm}

^{Max Torque : 137 Nm (101.05 ft-lb) @ 1700 rpm}

^{Cooling System : Oil-cooled}

Electric Motor

^{Power : 22 kW (29,48 hp) @ 1450 rpm}

^{Motor Supply Voltage & Frequency : 380 V – 50 Hz}

^{Efficiency Class : IE3 - IE4}

^{Zero emission & Low noise level}

Marmorok 90-E can also be called as electric drill rig and it has ability to drill with zero emissions. Ensures higher energy efficiency, lower noise emissions and optimal operational precision.
Minimal environmental impact !

1- Most efficient power

The powerful DEUTZ diesel engine gives smooth and vibration-free operation with low noise and emission level, featured with high torque. Rig can also work with 22 kW electric motor. Operator can use diesel or electric power for tramming and drilling functions according to site conditions and for fuel economy.

New generation electric motor consume low electric energy
IE3 – Premium Efficiency
IE4 as an option – Super Premium Efficiency

2- Fuel economy with electric

3- Easy to maintain and service.

Quick access to main hydraulics and power pack components make maintenance procedures much more simple. Even rig can be stripped down to modules to make repairs and component changes easier.

Drill Mast & Feed System

^{Drill Mast Length : 4.020 mm (13,2 ft)}

^{Feeding Stroke : 2500 mm (8,2 ft)}

^{Fast Feeding Down Speed : 30 m/min (98,43 ft /min)}

^{Pull Back Force : 25 kN (5.620 lbf )}

^{Rod Length : 2 mt (6,56 ft)}

Drill Head - Rotation

^{Working Pressure Max. : 150 bar (2175 psi)}

^{Drill Head Torque : 1020 Nm ( 752 lbf ft)}

^{Drill Head Rotation Speed : 0-100 rpm}

^{Built for Tough !}

Easy to set up the rig with its versatile and flexi-boom structure. This Gemsa design boom structure, gives fast and secure drilling from vertical to horizontal ( with minimum ground clearance ) , inclined and even face drill to drill surface.
Robust mast structure can be easily accessed and maintained. Operator has excellent accessibility for minor and major maintenance work.

GEMSA DW Model Drill Head is a modular , compact design for maximum flexibility and with easy interchangeability of individual components. It can drill in both ways. It is based on proven and tried technology with simple design, which ensures continuous and uninterrupted operation ,even in the harshest conditions.

1- Longevity for all conditions !

Your new work mate ensures continuous and uninterrupted operation with its improved safe working environment, even in the harshest conditions.

2- Sensitive control !

Fine control of drilling functions, greater flexibility with highly efficient hydraulics.

3- Air supply ( Auxilliary air compressor )

For efficient drilling, there is no such thing as a one-size-fits-all. Depending on the depth of hole and size of hammer, the right compressor makes all the difference.
We support you to choose the right equipments for your drilling operation and get the flexibility to adapt to changes in drilling.

For Marmorok 90-E we;

Recomend air supply : 15 bar (218 psi) - 8,6 m3/min (304 cfm) - to drill fast for productivity .

Minimum air supply : 8 bar (174 psi) - 7 m3/min (247 cfm)

Top Hammer (Doofor Drıffter)

Designed for demanding enviroments.

Doofor designs and manufactures hydraulic rock drills, also known as drifters and top hammers.
Doofor provide original spare parts for a prolonged lifetime. Doofor rock drills have been installed in various new drill rigs, drill attachments, bolting equipment, rebuilds, and retrofits. The rock drills are fit for many industries.

DF430S

^{Nominal power class : 5 kW}

^{Percussion pressure : 120 bar}

^{(Percussion oil-flow) : 45 litres/min}

^{Rotation motor* : 20 cm3}

^{Speed max. : 180–300 rpm}

^{Torque* : 100 Nm}

^{Oil flow* : 15 litres/min (max. 25 litres/min)}

^{Gear ratio : 47/17}

^{Lubrication : Air-oil mist, min. 125 g/h}

^{Flushing air pressure. : 12 bar max.}

^{Flushing air flow : 700-1200 litres/min}

^{Flushing water flow : 15–30 litres/min}

^{Weight : 50 kg}

^{(*) Numbers given are for standard rotation motor (20cm³) with an intermittent pressure of 140bar [2031psi]. Motor options are 8cm³, 12.5cm³, 20 cm³, 32cm³, 40cm³. For professional use only as a component of a hydraulic system}

^{Built for High-Performance}

Doofor DF430S is lightweight, high-frequency rock drills designed for use in general excavations, quarrying and bolting.

DF430S uses R25 or R28 male shank adapter with air or water flushing. The rock drill is equipped with a separate flushing box.
Doofor DF430S is easy to maintain due to compact, modular design. DF430S can be used with a Doofor original drill feed system component kit.

Advance Technology

Drill Hole Size : 41 mm ( 1 3/5” )
Shank Size : Male R25, R28

Check Product Data

1- Lightweight

2- High-frequency rock drills

3- Air or water flushing

DF430X

^{Nominal power class : 5 kW}

^{Percussion pressure : 120 bar}

^{(Percussion oil-flow) : 45 litres/min}

^{Rotation motor* : 20 cm3}

^{Speed max. : 180–300 rpm}

^{Torque* : 100 Nm}

^{Oil flow* : 15 litres/min (max. 25 litres/min)}

^{Gear ratio : 47/17}

^{Lubrication : Air-oil mist, min. 125 g/h}

^{Flushing air pressure. : 5-8 bar}

^{Flushing air flow : 700-1200 litres/min}

^{Flushing water flow : 15–30 litres/min}

^{Weight : 41 kg}

^{(*) Rotation torque and oil flow values are for 20 cm³ rotation motor with intermittent pressure of 140 bar. Optional rotation motors are 8 cm³, 12.5 cm³, 20 cm³, 32 cm³ and 40 cm³. See the brochure for the full specifications.}

^{High-Penetration Speed}

Doofor DF430X rock drill is a high-frequency rock drill for general excavations, quarrying and bolting with hexagonal shank steels with a shank size of 108mm [4 ¼”] * 22mm [7/8”] or 25mm [1”].

The rock drill has a female hexagonal chuck. The rock drill has a through-piston flushing tube.
Light piston models DF410X and DF420X for limited oil flow platforms and for small hole diameters are available.
For this rock drill, Doofor offers carriage plates and a choice of hydraulic, pneumatic and mechanic steel retainers.

Advance Technology

Drill Hole Size : 41 mm ( 1 3/5” )
Shank Size : Male R25, R28

Check Product Data

1- Lightweight

2- High-frequency rock drills

3- Air or water flushing

4- Female hexagonal chuck.

5- Simple design , easy serviceability.

DF530S

^{Nominal power class : 10 kW}

^{Percussion pressure : 100-130 bar}

^{(Percussion oil-flow) : 55 litres/min}

^{Rotation motor* : 32 cm3}

^{Speed max. : 250 rpm}

^{Torque* : 175 Nm}

^{Oil flow* : 15 litres/min (max. 25 litres/min)}

^{Gear ratio : 52/17}

^{Lubrication : Air-oil mist, min. 125 g/h}

^{Flushing air pressure. : 5-12 bar}

^{Flushing air flow : 700-1200 litres/min}

^{Flushing water pressure : 5-12 bar}

^{Flushing water flow : 25–30 litres/min}

^{Weight : 77 kg}

^{(*) Numbers given are for a standard rotation motor (32 cm³) at an intermittent pressure of 140 bar [2031psi]. Motor options are 8 cm³, 12.5cm³, 20 cm³, 32 cm³, 40 cm³ and 50 cm³.}

^{Built for High-Performance}

Doofor DF530S is a new generation high-power and high-frequency rock drill for general excavations, mining, and quarrying.

Suitable drill steels are 28 mm [1 ¹/8”] and 32 mm [1 ¼”] extension- and drifter steels. The rock drill is equipped with a separate side flushing box.
Flushing can be done with water or air.

The rock drill can be equipped with an R28 or an R32 -male shank adapter (striker bar).
Optimal maximum hole diameter for the DF530S is 45 mm [1 ¾”].

Advance Technology

Drill Hole Size : 45 mm ( 1 3/4” )
Shank Size : Male R28, R32

Check Product Data

1- New generation high-power

2- High-frequency rock drills

3- Air or water flushing

4- R28 / R32 male shank adapter (striker bar)

5- Simple design , easy serviceability.

DF530X

^{Nominal power class : 10 kW}

^{Percussion pressure : 100-130 bar}

^{(Percussion oil-flow) : 55 litres/min}

^{Rotation motor* : 32 cm3}

^{Speed max. : 150-300 rpm}

^{Torque* : 175 Nm}

^{Oil flow* : 15 litres/min (max. 25 litres/min)}

^{Gear ratio : 52/17}

^{Lubrication : Air-oil mist, min. 125 g/h}

^{Flushing air pressure. : 5-12 bar}

^{Flushing air flow : 700-1200 litres/min}

^{Flushing water pressure : 5-12 bar}

^{Flushing water flow : 40 litres/min}

^{Weight : 55 kg}

^{(*) Numbers given are for standard rotation motor (32 cm³) with an intermittent pressure of 140 bar [2031psi]. Motor options are 8 cm³, 12.5 cm³, 20 cm³, 32 cm³, 40 cm³ and 50 cm³.}

^{High-Power, High-Frequency}

Doofor DF530X is a new generation high-power and high-frequency rock drill for general excavations and dimensional stone quarrying.

The rock drill is equipped with a hexagonal female chuck for rod shank sizes of 108 mm [4 ¼”] * 22 mm [7/8”] or 25 mm [1”].
The rock drill can use water or air flushing. The rock drill has a through-piston flushing tube and is enhanced with flushing tube lubrication.

For this rock drill, Doofor offers carriage plates and a choice of hydraulic, pneumatic and mechanic steel retainers.

Optimal maximum hole diameter for the DF530X is 45 mm in hard rock.

Advance Technology

Drill Hole Size : 45 mm ( 1 3/4” )
Shank Size : 108 mm [4 ¼”] * 22 mm [7/8”] or 25 mm [1”].

Check Product Data

1- New generation high-power

2- High-frequency rock drills

3- Air or water flushing

4- Simple design , easy serviceability.

DF538L-BLTG

^{Nominal power class : 13 kW}

^{Percussion pressure : 110-140 bar}

^{(Percussion oil-flow) : 65-85 litres/min}

^{Rotation motor* : 2*32 cm3}

^{Speed max. : 250 rpm}

^{Torque* : 295 Nm}

^{Oil flow* : 2*15 litres/min (max. 2*25 litres/min)}

^{Gear ratio : 57/22}

^{Lubrication : Air-oil mist, min. 150 g/h}

^{Flushing air pressure. : 5-7 bar}

^{Flushing air flow : 1500-2500 litres/min}

^{Flushing water pressure : 12 bar}

^{Flushing water flow : 40 litres/min}

^{Weight : 83 kg}

^{(*) Numbers given are for two standard rotation motors (32 cm³) with an intermittent pressure of 140 bar [2031psi]. Motor options are 8 cm³, 12.5 cm³, 20 cm³, 32 cm³, 40 cm³ and 50 cm³.}

^{Highly Efficient Hyd. Rock Drill}

Doofor DF538L-BLTG is a hydraulic drifter for grout injection, tunneling work, and mining.

Typical applications include narrow vein jumbos. The Doofor DF538L-BLTG has two rotation motors for high torque. Rotation gear is robust and durable for surface and underground use.

The rock drill is equipped with a single-piece flushing box with grease lubricated flushing seals and multiple flushing leak indicator channels.
In addition to grouting fluids, flushing can also be done with water or air. The Doofor DF538L-BLTG is designed to drill up to 57 mm diameter drill holes in hard rock.

Advance Technology

Drill Hole Size : 57 mm ( 2 1/4” )
Shank Size : R32, R38, T38

Check Product Data

1- Highly efficient hydraulic rock drill.

2- Two rotation motors capable of generating high levels of torque.

3- Robust gearbox which maximizes durability.

4- Simple design , easy serviceability.

DF540L

^{Nominal power class : 14 kW}

^{Percussion pressure : 140 bar}

^{(Percussion oil-flow) : 90 litres/min}

^{Rotation motor* : 80 cm3}

^{Speed max. : 250 rpm}

^{Torque* : 504 Nm}

^{Oil flow* : 30 liters/min (max 80 liters/min)}

^{Gear ratio : 65/40}

^{Lubrication : Air-oil mist, min. 200 g/h}

^{Flushing air pressure. : 5-7 bar}

^{Flushing air flow : 4000 liters/min}

^{Flushing water flow : 150 litres/min}

^{Weight : 132 kg}

^{(*) Numbers given are for standard rotation motor (80 cm³) at an intermittent pressure of 275 bar [3989psi]. Motor options are 80 cm³, 100 cm³, 125 cm³, 160 cm³, 200 cm³, 250 cm³.}

^{Robust & Durable}

Doofor DF540L is a hydraulic rock drill designed for bolting, general excavations, and underground production drilling.

The DF540L has a very low overhead, only 82.5 mm from the drill center line. The rotation motor of the DF540L can be installed on the right-hand or the left-hand side.
The drifter is completely horizontally symmetric so that it can be installed in a variety of positions.

Flushing media can be water or air. The patented DF540L is an excellent bolting hammer with its low physical length and rugged, powerful rotation mechanism. The rock drill can be equipped with male R32, R38 and T38.
This rock drill can be equipped with stainless steel, separated flushing head for underground mining, bolting and grouting (BLT-version), which can also use female FR28 and FR32 shank adapters. Conversion from DF540L to DF540L-BLT is possible with a field conversion kit.
Optimal maximum hole diameter for the DF540L is 64 mm.

Advance Technology

Drill Hole Size : 64 mm ( 2 1/2” )
Shank Size : R32, R38, T38, FR28, FR32
The rock drill can be equipped with male R32, R38 and T38.

Check Product Data

1- Highly efficient hydraulic rock drill.

2- Low overhead design,

3- BLT-version underground mining, bolting and grouting

4- Simple design , easy serviceability.

DF550L

^{Nominal power class : 17 kW}

^{Percussion pressure : 160 bar}

^{(Percussion oil-flow) : 90-120 litres/min}

^{Rotation motor* : 125 cm3}

^{Speed max. : 250 rpm}

^{Torque* : 796 Nm}

^{Oil flow* : 40 litres/min (max 90 litres/min)}

^{Gear ratio : 65/40}

^{Lubrication : Air-oil mist, min. 200 g/h}

^{Flushing air pressure. : 5-7 bar}

^{Flushing air flow : 4000 liters/min}

^{Flushing water flow : 150 litres/min}

^{Weight : 152 kg}

^{(*) Motor options are 80 cm³, 100 cm³, 125 cm³, 160 cm³ and 200 cm³ (left-hand side only). Number given is for standard rotation motor (125 cm³) at an intermittent pressure of 275 bar [3989psi].}

^{Robust & Durable}

Doofor DF550L is a high-frequency hydraulic rock drill specially designed for underground production drilling and tunneling.

The DF550L has a very low overhead, only 84 mm from the drill center line. The rotation motor of the DF550L can be installed on the right-hand or the left-hand side. The rock drill has a separated flushing box. Flushing media can be water or air.

It can be equipped with shank adapters (striker bars) R32, R38, T38 and T45. It can also be equipped with stainless steel, separated flushing head for underground mining, bolting and grouting. The DF550L can be equipped with heat resistant sealing for tap hole drilling.
Optimal maximum hole diameter for the DF550L is 76 mm.

Advance Technology

Drill Hole Size : 76 mm ( 3” )
Shank Size : R32, R38, T38, T45

Check Product Data

1- Highly efficient hydraulic rock drill.

2- Low profile, only 84mm from drill center line.

3- BLT-version underground mining, bolting and grouting

4- Simple design , easy serviceability.

DF550S

^{Nominal power class : 17 kW}

^{Percussion pressure : 160 bar}

^{(Percussion oil-flow) : 90-120 litres/min}

^{Rotation motor* : 125 cm3}

^{Speed max. : 250 rpm}

^{Torque* : 796 Nm}

^{Oil flow* : 40 litres/min (max 90 litres/min)}

^{Gear ratio : 65/40}

^{Lubrication : Air-oil mist, min. 200 g/h}

^{Flushing air pressure. : 5-7 bar}

^{Flushing air flow : 4000 liters/min}

^{Flushing water flow : 150 litres/min}

^{Weight : 178 kg}

^{(*) Motor options are 125 cm³, 160 cm³ and 200 cm³. Number given is for standard rotation motor (125 cm³) at an intermittent pressure of 275 bar [3989psi].}

^{Robust & Durable}

Doofor DF550S is a high-frequency hydraulic rock drill specially designed for surface production drilling and general tunnel work.

The rotation motor of the DF550S is installed on the top side of the rock drill. The rock drill has a separated flushing box. Flushing media can be water or air. Flushing parts are available in brass or in stainless steel to avoid corrosion caused by saline water. Optimal maximum hole diameter for the DF550S is 76 mm [3”]. The rock drill can be equipped with shank adapters (striker bars) R38, T38, and T45.

This rock drill can be equipped with stainless steel, separated flushing head for underground mining, bolting, and grouting.

Advance Technology

Drill Hole Size : 76 mm ( 3” )
Shank Size : R38, T38, T45

Check Product Data

1- Highly efficient hydraulic rock drill.

2- Low profile, only 84mm from drill center line.

3- BLT-version underground mining, bolting and grouting

4- Simple design , easy serviceability.

DF560L-DF560S

^{Nominal power class : 20 kW}

^{Percussion pressure : 150 bar}

^{(Percussion oil-flow) : 110-130 litres/min}

^{Rotation motor* : 160 cm3}

^{Speed max. : 250 rpm}

^{Torque* : 975 Nm}

^{Oil flow* : 40 litres/min (max 90 litres/min)}

^{Gear ratio : 65/40}

^{Lubrication : Air-oil mist, min. 200 g/h}

^{Flushing air pressure. : 5-7 bar}

^{Flushing air flow : 4000 liters/min}

^{Flushing water flow : 150 litres/min}

^{Weight : 175 kg}

^{(*) Motor options are 80 cm³, 100 cm³, 125 cm³, 160 cm³ and 200 cm³ (left-hand side only). Number given is for standard rotation motor (160 cm³) at an intermittent pressure of 275 bar [3989psi].}

^{Next gen. Hydraulic Rock Drill}

Doofor DF560L is a high-frequency hydraulic rock drill specially designed for underground production drilling and tunneling.
The DF560L has a very low overhead, only 84mm from the drill center line.

The rotation motor of the DF560L can be installed on the right hand or the left hand side. The rock drill has a separated flushing box. Flushing media can be water or air. Flushing parts are available in brass or in stainless steel to avoid corrosion caused by saline water.

Optimal maximum hole diameter for the DF560L is 89 mm [3 ½”]. The rock drill can be equipped with shank adapters (striker bars) R38, T38, and T45. This rock drill can be equipped with stainless steel, separated flushing head for underground mining, bolting, and grouting.

Doofor DF560S is a high-frequency hydraulic rock drill specially designed for surface production drilling and general tunnel work. The rotation motor of the DF560S is installed on the top side of the rock drill. The rock drill has a separated flushing box. Flushing media can be water or air. Flushing parts are available in brass or in stainless steel to avoid corrosion caused by saline water.

Advance Technology

Drill Hole Size : 89 mm ( 3 1/2” )
Shank Size : R38, T38, T45

Check Product Data

1- High-frequency hydraulic rock drill

Specially designed for underground production drilling and tunneling.

2- Patented percussion channeling

Minimizes the number of parts requiring maintenance, making this rock drill one of the best on the market in terms of power to weight ratio.

3- BLT-version underground mining, bolting and grouting

4- Very low overhead

Only 84mm from the drill center line.

Mast & Feed Group

Designed for demanding enviroments.

For us, productivity means faster drilling while consume less fuel and maintaining productivity throughout the useful life of a product. We build our drill mast attachments to integrate with your existing excavators by building mounting attachment systems. We can also support our clients to choose right excavator , and rebuild it like drilling machine. Modular design structure allows for multiple drilling applications by changing suitable components for the job! We build complete drilling packages for down the hole drilling or can be top hammer for any application,
Please contact us for your needs !

^{Carrier selection: 1.2t - 15t}

^{Drilling method : DTH / Top hammer}

^{Alternative use : Crushing & Demolition}

^{We design according to our customer needs ! Please contact us for more detail.}

^{Built for High-Performance}

We focus on excavators to make them more flexible , so can do different tasks like, excavations, loading, and drilling. Wide working radius and the good maneuverability of the excavator is the main advantage. We can also use our partner Darda suitable equipments for crushing and demolition jobs.

^{Enjoyable Working Environment}

Providing the required power for the job with the advantage of having high performance in different working fields plus operator comfort and safety together with an enjoyable working environment.

1- Outstanding performance

By working fast, productively and efficiently

2- Dynamic

High productivity and operational flexibilty in tough conditions in field or in city.

3- Drilling more efficient

Due to the wide working radius and maneuverability !

Safe Rod Handlıng Group

Designed for Mineral Exploration drill rigs

Productivity means faster drilling operation , non-stop, in a safe and secure way. Gemsa model operator control rod handler ( Manipulator ) supports our clients with hand free drilling while loading, unloading drill rods to drill string.

^{Hands-free drill pipe handling}

Gemsa specially design, operator control rod handler "Manipulator" system for multipurpose rigs to efficient handling and positioning of drill rods in a safe way.

Gemsa Rod Handler

^{General use : Gemsa top drive rig}

^{Rig type : MP / RC}

^{Hydraulic : All functions powered from rig}

^{Movement : From vertical to 45°}

^{Control : Manuel control near magazine}

^{Optional : Cable / Radio remote control}

^{Rod Mag. Capacity : 30 rods 3-6mt (4 1/2” (114,3 mm))}

^{Rod Mag. Capacity* : 40 rods 3-6 mt (4” (101,6 mm))}

^{Advantages !}

* Eliminate manual handling (adding/removing) rods from drill string.

* Simple and smooth operation control.

* Keeps operator / offsider well clear of the work zone.

* Can pick up rods from rod mag./truck/racks.

* Heavy robot arm, durable & robust.

* High torque rotary actuators.

* Safety stops limits

1- Safe and secure

Safe human & machine interaction

2- Easy to operate , continuous drilling

3- Fast & Accurate Manipulator

Precise positioning of rods to drill string

4- Operational flexibility

For non-stop, hand free drilling, Gemsa rod handler makes loading, unloading drill rods easy. Even be handled from truck or trailer parked near the rig.

Core drıll rıg parts & rıg component

Designed for Mineral Exploration drill rigs - Experienced & Proven

Reliable and compact drill rig can meet requirements in an impressive range of applications even in toughest conditions. Our drill rigs and sub components are based on proven and tried technology an simple design, which ensures continuous and uninterrupted operation even in the harshest conditions. All below components used and tested on our deep hole drill rigs GEMEX MP 1500 H model. (First MP 1500 H, top drive Multi-purpose drill rig manufactured by Gemsa on date 15.10.2012 and reached 2300 mt (Cooper/ Gold mine) and now on date 17.02.2024 they reached NQ 2410,8 m in Serbia.)

These components are suitable for your old model Gemsa rig or with modification for your other brand rigs !

^{Powerful & Secure rod handling}

Gemsa GMR -Rod Spinner is a compact tool capable of making up and breaking out of drill rod threads during rod tripping operations. Designed to handle BQ, NQ, HQ, PQ, PWT rods and NW, HW casings without replacing jaws, this tool offers optimum productivity to the user and save time of the drill crew by fast and secure make up and break out operations.

Gemsa's GMR-SPINN

^{General use : Mineral exploration drill rigs.}

^{Rig type : MP / Core Drill. Fit other brand rigs.}

^{Hydraulic : All functions powered from rig}

^{Model type : Chuck type floating rod spinner}

^{Control : Adjustable torque control}

^{Max. torque ( Make up) : 2.100 Nm (1.555 lbf ft)}

^{Max. torque ( Breakout) : 3.000 Nm ( 2.220 lbf ft)}

^{Capacity : BQ, NQ, HQ, PQ & NW, HW casing}

^{Safe work environment}

* Reduces the use of stillsons and hand tools that are acknowledged as consistent cause of injury and risks resulting from operator or offsider fatigue.

* Eliminates Carpal Tunnel Syndrome injury caused by screwing of rods manually.

* Provides a consistent pre-torque joint in the drill string, extend drill rodthread life.

^{Benefits !}

• Make up and break out functions are performed using the same jaws for BQ, NQ, HQ, PQ drill rods and PWT, NW and HW casing.

• The pre-torque pressures can be set to suit rod size. Ease of use by single lever operation.

• Self-centering on the drill rod with a simple funnel style rod guide.
• GMR-Spinn is mounted on floating supporter arm which ensures no load is applied on the threads, causing premature wear.

• Outside housing guides the rods to slide against the spinner box when being pulled up the mast.

• Swings out of the way when not in use.

Safe Operation

Chuck type floating rod spinner with adjustable torque control
( Make up : 2.100 Nm (1.555 lbf ft), Breakout : 3.000 Nm ( 2.220 lbf ft) ) and side swing in mounting. Self-centering by three-jaws on the drill rod with a simple funnel style rod guide. GMR-Spin is mounted on a fully floating supporter arm which ensures no load is applied on the threads, causing premature wear. Housing guard allows rod to slide against the spinner box when being pulled up the mast.

Expert Engineering

Designed for mineral exploration drill rigs. Easy to fit other brands drill rigs.

1- Safe Operation

Safe human & machine interaction

2- Easy to operate , high performance

BQ, NQ, HQ, PQ drill rods and PWT, NW and HW casing. Make up and break out functions are performed using the same jaws.

3- Guides the rods

Self-centering on the drill rod with a simple funnel style rod guide.

4- Operational flexibility

Swings out of the way when not in use. GMR-Spinn is mounted on floating supporter arm which ensures no load is applied on the threads, causing premature wear.

5- Increasing drill rod thread life !

^{Gemsa 's Rod Clamp}

Gemsa's rod clamps ( foot clamps )are eccentrically loaded, hydraulically operated, allowing for a higher weight holding capacity drill rig component.

With easily replaceable Inserts , our product suitable for PQ, HQ, NQ,BQ and PWT.

There is no need to rely on luck. Our safe rod clamp holds the drill string concentric and prevents it from dropping down the hole.

Integrated with hydraulic torque control while holding drill string.

Proven on NQ 2410,8 m deep hole drill.

^{Gemsa 's Top Breaker}

Safe Operation with Gemsa's Clamps

Steel base frame for greater strength.

Expert Engineering

Designed for mineral exploration drill rigs. Easy to fit other brands drill rigs.

1- Easy to operate , high performance

BQ, NQ, HQ, PQ drill rods and PWT, NW and HW casing. Make up and break out functions are performed using the same jaws.

2- Guides the rods

Self-centering on the drill rod with a simple funnel style rod guide.

3- Increasing drill rod thread life !

^{Gemsa 's Rod Clamp}

^{Gemsa 's Top Breaker}

Safe Operation with Gemsa's Clamps

Steel base frame for greater strength.

Expert Engineering

Designed for mineral exploration drill rigs. Easy to fit other brands drill rigs.

2- Easy to operate , high performance

BQ, NQ, HQ, PQ drill rods and PWT, NW and HW casing. Make up and break out functions are performed using the same jaws.

3- Guides the rods

Self-centering on the drill rod with a simple funnel style rod guide.

5- Increasing drill rod thread life !

^{Gemsa 's Rod Clamp}

^{Gemsa 's Top Breaker}

Safe Operation with Gemsa's Clamps

Steel base frame for greater strength.

Expert Engineering

Designed for mineral exploration drill rigs. Easy to fit other brands drill rigs.

2- Easy to operate , high performance

BQ, NQ, HQ, PQ drill rods and PWT, NW and HW casing. Make up and break out functions are performed using the same jaws.

3- Guides the rods

Self-centering on the drill rod with a simple funnel style rod guide.

5- Increasing drill rod thread life !