What is a selector grab? Arguably one of the most versatile excavator attachments in the market, also known as grapples. They make for an excellent addition for any excavator and help to increase efficiency. This is proven by their use across a wide range of industries for various applications.
In demolition selector grabs are used for sorting the debris into different product waste types such as steel, wood and other materials. The PRODEM selector grabs robust build quality allows them to be used in the physical demolition of buildings by pulling up floors or knocking down walls.
In the waste recycling selector grabs are used for picking, sorting and loading waste and materials into trucks, skips or screening machines. This requires them to move and lift very heavy material. It is important to bear that in mind and make sure the slew ring is durable enough to be up to the task.
Selector grabs handle diverse tasks efficiently in land clearance and general construction. For example, they may be used to move vegetation, logs or other materials in land clearance. In construction they could be used for moving and carrying heavy objects such as pipes or steel.
There are many different makes and models of selector grabs; however, if you’re thinking about hiring or buying a selector grab for your excavator, a PRODEM grab will serve you well. With a heavy-duty design and high-quality components, they won’t let you down. At the heart of the selector grab is the turret which houses two powerful motors or one in some of the smaller models. Having twin motors means that you have more torque and increased power, reducing strain and increasing the grabs lifespan.
One of the most critical components of any selector grab is the chassis and slew ring. PRODEM grabs feature a large diameter and deep slew ring, which, combined with a heavy-duty chassis, ensures that the grab operates without twisting or moving. This stability is crucial as it stops any movement and play in the turret. The increased stability helps prevent any internal parts getting damaged, seals breaking or any leaking.
Maintaining any excavator attachment is extremely important if you want to get the most out of it and ensure it lasts. Properly greasing your attachment is a key task in the maintenance of any attachment. PRODEM grabs have been designed with this in mind to make it as easy as possible for the operator to do. Grease points are easily accessible around the grab, and accessible when the grab is open or closed, allowing for straightforward lubrication without the need to move or disassemble the grab.
Another added benefit that can be found on PRODEM grabs is the shells perforated skin, which is fully welded around the edges. This design enhances strength, prevents cracking and reduces the weight.
Further thought has been given to the grabs longevity by including the option for replaceable wear edges, which can be bolted on and off. The bolts inside of the grab are counter sunk, preventing material from getting stuck inside the grab when it opens.
Whether you’re in waste recycling, demolition, land clearance, or construction, a selector grab will quickly prove its worth no matter if you’re hiring or buying.