Gemsa Factory Address: Deliklikaya Mah.Altınşehir Cad. Teskoop N9 /H13 Arnavutköy - İstanbul / Türkiye

Mining & Construction Rig & Equipment Manufacturer

 

 

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+90 (212) 886 75 70

Support   7/24-365 : ( +90 531 699 21 12 )

 

 

 

 

 

 
 
 
 
 
 
 
 
  
APPLICATIONS 


Accurate 

Targeted and controlled quarrying of natural stone, which is highly productive and efficient: without explosion pressure, vibrations, noise and dust generation. With the Darda splitting principle, up to 800 tons of splitting force can be generated manually and 1,800 tons of splitting force can be generated with machine guidance in a targeted and controlled manner.
The operation of the Darda splitting cylinders is quiet, safe and generates hardly any vibrations, dust or flying rocks. Splitting direction and splitting course can be set in advance. Thus, the precise splitting spares material that is not to be broken off. This makes the splitting equipment ideal for block excavation in quarries. The above-average quality, high performance and very long service life of DARDA rock splitters is unsurpassed. With our hand-held rock splitters and the machine-guided rock splitters, we have the right solution depending on the requirements of the rock type or rock class.


Powerful and usable anywhere 

World's strongest splitting cylinder in relation to size. Use even underwater.
Use also in populated areas and during ongoing operation – underground, as well in the building.

No time-consuming and costly safety measures. No stone rock – other work can continue in parallel.


High performance in smallest space ! 

Modern demolition and selective deconstruction of existing buildings require high standards in terms of occupational safety and environmental protection.

The permitted load-bearing capacity of buildings is also often a critical factor. Mini excavators and demolition robots have therefore rightly gained a firm foothold in the industry in recent years. They allow efficient work even in the tightest of indoor spaces. Darda attachments, specially designed for mini-excavators and demolition robots, come into play here: Size-optimized with maximum power and rotatable at angles of up to 360°.

Darda hand-held demolition equipment, on the other hand, gives demolition companies the right tool right in their hands: lightweight and independent of carrier equipment, they ensure controlled demolition even in hard-to-reach areas. The impact of noise, vibrations or dust is reduced to a minimum with Darda products, so that even demolition during operation in hospitals, kindergartens, schools, authorities or public buildings is possible.


Low vibration and dust, almost silent ! 

Targeted and controlled excavation of rock, which is highly effective and rational: without explosion pressure, vibration, noise and dust generation, as is the case with conventional methods such as demolition hammers or explosives. With Darda Rock Splitting Cylinders, there is no need for time-consuming and costly protective measures, as well as permits. With the Darda splitting principle, up to 800 t splitting force can be generated manually and 1,800 t splitting force can be generated machine-guided in a targeted and controlled manner. Splitting direction and splitting course can be defined in advance. The splitting process is quiet, safe and generates hardly any vibrations, dust or flying rock and can be carried out while other work continues in parallel. Splitting cylinders are suitable both in occupied environments, directly next to buildings, in basements, and in confined applications in mining and shaft sinking. They can also be used for driving cross-cuts in tunnel construction, as work can be carried out in any position within the working radius and also overhead.

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Advance Technology

Quality is an indivisible part of Darda company’s success. Control down to the smallest detail – advanced and highly precise with state-of-the-art technology at every step directly in-house. This includes a process to ensure that the preceding production steps have been carried out correctly – through pre-assembly to final inspection. During final inspection, the product passes a thorough test. This ensures the optimum service life for every product that leaves our factory.

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Expert Engineering

Darda develops, manufactures and supplies high-quality demolition equipment and attachments for a wide range of applications and industries worldwide. All components are designed with decades of experience in mind, especially for use in extreme working conditions. The focus is always on the protection of workers and the environment. Thus, Darda products operate with the lowest emissions in terms of working noise, vibration and dust and are known as some of the most powerful in their classes on the market.

Product solutıons


Stone & concrete splıttıng machınes


Cost-effective operations! 

Rock and concrete naturally have low tensile strength. By applying hydraulic force to a wedge, it is possible to tear away large sections of the material from the inside in just a few seconds.
Hydraulic stone and concrete splitting cylinders enable controlled, noiseless and cost-effective operations! They are a highly productive alternative to conventional methods such as explosives and demolition hammers, as none of the associated safety measures, costs and delays are required. The splitting cylinders are the solution, particularly in urban and sensitive areas and for controlled demolition within buildings, as they produce almost no noise, vibration or flying stones. Demolition in residential complexes, offices, schools and hospitals while operations are ongoing is therefore no problem.

A splitting device is easy to operate and transport by just one person. It can therefore be used in enclosed spaces in confined spaces or in places that are difficult to access. The material is not pulverized by the splitting technology. The cohesion of the material is maintained and the production of larger split pieces with more volume per borehole guarantees you the highest productivity under safe conditions.
The handy stone and concrete splitting cylinder has an enormous power-to-weight ratio. One person can work in any position and even under water while other work continues in parallel: low noise, without vibrations and flying stones. With five size models and different splitting inserts, tailored to the prevailing material, we have the perfect solution for every application condition.


Get the job done ! 

* Demolition of concrete and reinforced concrete,
   Controlled demolition is guaranteed easily and independently of carrier       equipment, even in hard-to-reach places.

* Demolition of rock and natural stone,
   Efficient and gentle – the rock does not pulverize. The cohesion of the             rock and thus larger fragments/volumes per borehole are made possible.

* Block extraction in the natural stone industry,
   Material that should not be broken off is spared by precisely determining     the splitting direction and course.

* Tunneling,
   Time-consuming and costly interruptions are eliminated. The splitting           process takes place while other work continues in parallel.

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How its Work ?

Conventional mechanical methods destroy the structure of the material through external force. However, rock and concrete can withstand very large compressive forces from the outside. In comparison, the resistance to a force acting from the inside out is relatively low. The development of the Darda stone and concrete splitting machines was based on this fact.
First, a hole is drilled with the appropriate depth and diameter, into which the splitting insert of the splitting cylinder is then inserted and aligned to determine the splitting direction. Hydraulic pressure pushes the wedge between the two pressure pieces and presses them apart. The effective splitting force of up to 413 tonnes or 4048 kN destroys the structure of the concrete and rock from the inside. A split is created in a matter of seconds. Thinner reinforcing iron in reinforced concrete breaks off.

Models

Stone and concrete splitting machines models :
C2S C4E C9 C10S C12

Hydraulic units models :
WP2 BP2 EP3 D4

Models Inside



CombInatIon scIssors


Combi-Shears 

The handheld, hydraulic Combi-Shears HCS8 are equipped with well-proven cutter and gripper technology and are particularly suitable for the gutting and controlled deconstruction of buildings.

They are also versatile in other applications. One person can easily handle the compact and lightweight devices.
The very powerful Combi-Shear work safely, quickly and productively. The integrated control valve allows sensitive control of closing and opening and can also be locked. The working process can be controlled at any time. They cause neither dust nor vibrations and are extremely quiet. This means that they can also be used indoors without hesitation, and ongoing operations are not disturbed.


Solution for many Tasks

* Concrete clamp HCS8 J ;
   Demolition of concrete walls up to 15 cm thick.

* Wall clamp HCS8 B ;
   Demolition of masonry up to 32 cm thick.

* Sickle knife HCS8 S ;
   Cutting round materials up to 16 mm in diameter.

* Shears and expanders HCS8 C ;
   Radiators can be pushed off the wall and door frames can be broken out.

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Models

Combination Scissors :
C2S HCS8 J HCS8 B HCS8 S HCS8 C

Models Inside



CONCRETE CRUSHERS


Enormous crushing & cutting force 

The Concrete Crushers are our solution for a wide range of demolition and coring applications. The compact dimensions allow easy access inside buildings, hard-to-reach work areas and confined spaces – also in terms of permitted payloads. In addition, these guarantee to work effectively and safely even when the machine is running or in densely populated areas, as there are significantly lower emissions in terms of noise levels, shocks or vibrations compared to other demolition methods.

Due to the rugged booster system made by Darda, they have an enormous crushing force despite their compact design and low weight. They are therefore suitable for small carriers for which conventional crushers are too heavy. With the large opening width, they can break off very thick concrete parts and also manage hard and heavily reinforced concrete, which is otherwise only possible with much larger crushers.

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Models

Concrete Crusher :
C2S CC260 CC340 CC440 CC480 CC580 CC700

Models Inside