Modern utility line construction with the ESE 3 Keyhole. Suction Excavator

For the perfect Keyhole. Keyhole technology means that gas pipes, water pipes, power lines or data lines for building connections can be re-laid or replaced from a small circular keyhole without having to dig ditches. This technology has tremendous advantages. Building connections often involve traffic obstructions and expensive surface repair work. This doesn‘t have to be! Gas, water and FTTH building connections are laid from the main line in the road to the building using keyhole technology. This is done from a drill hole measuring just 650 mm in diameter. After opening up the road surface,...

ESE 3 - clever and compact. The ESE 3 is a compact working machine that impresses through its extensive technology, expertise and practical solutions. In addition to the standard equipment with a single fan and a telescopic hose carrier with a range of 3.10 m, the development was primarily focussed on the optional circular cutter tool. With this compact working machine, you are in a position to quickly, effectively and economically create a keyhole. You have all required tools, such as a compressor and water system available on one vehicle. Due to the container that can be folded out sideways,...

Perfect Equipment Chassis Chassis Wheelbase Diesel engine Overall measurement Unladen vehicle weight Gross vehicle weight Mercedes Benz Atego 4,160 mm 238 PS 8,000 x 2,400 x 3,070 mm 11,300 kg 12,000 kg Articulated hose carrier Manufacturer Pivoting Range max. lifting power Suction hose Palfinger PC 1500 A 190° 3,100 mm 380 kg length 4,930 mm, diameter 150 mm Suction system specification Actuation Hydraulic max. volume max. vacuum Container Container discharge 11,300 m3/h 14,855 Pa cyclone 1.1 m3 side tipper into big bag Filter system Control system Suction depth Suction distance 22 cartridge...