Marmorok 90-e

Fuel economy with Electric Power ! 90-E model

Marmorok 90-E is build for minimizing operational costs. Rig can work with electric power (all fuctions can work include tramming) and also can be operate with diesel engine. Basic idea , using diesel engine power while tramming , and electric power while positioning & drilling. It is based on proven and tried technology with simple design, which ensures continuous and uninterrupted operation ,even in the harshest conditions. If electric power supply cut off, you can continue with diesel power, If rig out of fuel , rig can continue operate with electric power !

Drilling Depth Guidelines

^{Hole Diameter Ø : 90 mm ( 3.5 in)}

^{Hole Depth : 40 m ( 130 ft )}

^{Drilling Method : DTH ( Down the hole )}

^{DTH Hammer : 3 in}

^{Auxilliary Air Compressor :}

^{Recomend. Air Supply : 15 bar (218 psi) - 8,6 m3/min (304 cfm)}

^{Ideal Air Supply : 12 bar (174 psi) - 7 m3/min (247 cfm)}

^{Min. Air Supply : 8 bar (174 psi) - 7 m3/min (247 cfm)}

^{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.

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.

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)

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 & 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.

Marmorok 90-E ( Benefits )

1- Ergonomic design

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

• Ergonomic user interface,
• Low noise level and vibration-free design,
• Excellent visibility on drill site,
• Daily & weekly maintenance points easily accessible,
• Efficient led lighting,

2- Eco-friendly and Economic

it has ability to drill with zero emissions. Ensures higher energy efficiency, lower noise emissions and optimal operational precision. Minimal environmental impact !

• Diesel engine , low fuel consumption and emission,
• New generation electric motor consume low electric energy,
• Ambient control of oil cooler ,
• Long lifetime for drilling tools,
• Long lifetime for components,
• Efficient led lighting,

3- Most efficient power

4- Easy to learn and operate

5- Worldwide after-sales support

Optional Dust Collector System

Gemsa model hydraulic & PLC control dust collector, designed to handle high volume dust loads. Its 30 year experience dust collector system can be assemble on rig deck.

Optional Foam & Water Pump

Gemsa model pneumatic foam & water pump can be use (if dust collector not assembled) to supress dust while drilling.

Optional Hydraulic Rod Keys

Hydraulic control rod keys can be used for safe and secure rod changing operations.

Highest reliability in flexible drilling !

Expert Engineering

Product Photos

* Quick access to main hydraulics and power pack components make maintenance procedures much more simple.
* Well suited to large-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.
* Easy to operate Marmorok 90 E by its ergonomic design manual control panel.

Options to Improve your drill rig !

Extensive range of standard features and options to increase your productivity!

Hydraulic & PLC control dust collector, designed to handle high volume dust loads. Its 30 year experience dust collector system can be assemble on rig deck.

Dust Collector System Optional- Design change on 90-E

Gemsa model pneumatic foam & water pump can be use (if dust collector not assembled) to supress dust while drilling. Working pressure max 8bar ( 116 psi )

Foam & Water Pump Optional- Marmorok 90-E

Hydraulic control rod keys can be used for safe and secure rod changing operations. Operator can control from drilling control panel.

Hydraulic Rod Keys Optional- Marmorok 90-E