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House demolition by an excavator in Invermere, British Columbia. Excavators are used in many ways: Digging of trenches, holes, foundations; Material handling [6] Brush cutting with hydraulic saw, mower, and stump removal attachments; Forestry work; Forestry mulching; Demolition with hydraulic claw, cutter and breaker attachments
In 2014, it was reported that three out of every four pieces of construction equipment sold in India was a JCB, and that its Indian operations accounted for 17.5% of its total revenue. [14] JCB-based memes have also become prevalent in India. [15] JCB began manufacturing 20-30 tonne excavators in Solnechnogorsky District in Russia in 2017. [16]
The excavator is based on a 2008 Liebherr 984 that was heavily modified by Kocurek Excavators Ltd for the Birmingham-based demolition Coleman & Company. [1] It was bought for around NZ$ 4m [ 2 ] and imported to New Zealand by Auckland-based demolition firm Nikau Contractors, and arrived in the Port of Lyttelton in September 2011.
The high reach excavator is a development of the excavator with an especially long boom arm, that is primarily used for demolition. Instead of excavating ditches, the high reach excavator is designed to reach the upper stories of buildings that are being demolished and pull down the structure in a controlled fashion.
For tall concrete buildings, where neither explosive nor high reach demolition with an excavator is safe or practical, the "inside-out" method is used, whereby remotely operated mini-excavators demolish the building from the inside, whilst maintaining the outer walls of the building as a scaffolding, as each floor is demolished.
A crawler excavator, also known as a track-type excavator or tracked excavator, is a type of heavy construction equipment primarily used for excavation and earthmoving tasks. It is characterized by its tracked undercarriage, which provides superior mobility and traction compared to wheeled excavators, especially in soft, uneven, or unstable ...