#LIEBHERR HYDRAULIKBAGGER [DE]

DEVICE FOR THE EXHAUST GAS TRANSFER BETWEEN A FRONT AND REAR VEHICLE OF A MOBILE WORKING MACHINE WHICH ARE SEPARATED BY AN ARTICULATED SWIVEL JOINT

The present invention relates to a device for exhaust gas transfer between a front carriage and a rear carriage of a mobile work machine separated by an articulated swivel joint, in particular a dumpe…

DRIVE·Dec 10·2 min read

B60K13/04 LIEBHERR HYDRAULIKBAGGER [DE]

MOBILE HYDRAULIC CONSTRUCTION MACHINE

The invention relates to a mobile hydraulic construction machine, in particular a hydraulic excavator, with an internal combustion engine and a hydraulic system driven by means of the internal combust…

DRIVE·Sep 2·1 min read

B60K6/12 LIEBHERR HYDRAULIKBAGGER [DE]

Braking device for working machines and method for actuating the said braking device

The device (1) has front brakes (10, 11) and back brakes (13, 14), where each brake includes brake circuits (9, 12) to be actuatable by using one of the control valves (6, 7). The control valves are i…

DRIVE·Apr 30·1 min read

B60T1/10 LIEBHERR HYDRAULIKBAGGER [DE]

Device for controlling/regulating the driving speed of a work vehicle and method therefor

The apparatus has a drive motor (1), a hydraulic pump (2), a control slide (4), a hydraulic traction motor (5), a hydraulic drive as well as a controller (7). The running speed of the hydraulic tracti…

DRIVE·Apr 30·1 min read

B60K31/00 LIEBHERR HYDRAULIKBAGGER [DE]

Work device

The implement (4) has a working drive movable element (2), and one energy recovery cylinder (3) for recovering energy from the movement of movable element provided with a gas-filled chamber (1). The h…

DRIVE·May 23·1 min read

E02F9/2217 LIEBHERR HYDRAULIKBAGGER [DE]

Dumper with heatable trough

The dumper has a dump body (80), and a heating circuit (100) for heating a base surface of the dump body and comprising a heat transfer medium such as liquid carrier medium e.g. mixture of water and g…

DRIVE·Aug 24·1 min read

B60H1/00014 LIEBHERR HYDRAULIKBAGGER [DE]

Hydraulic quick coupler

One quick coupling portion has one guide bolt (24) that engage a centering bore oppositely arranged. Each quick coupling portion (12,14) has coupling plugs (32) or coupling sleeves for the connection …

DRIVE·Feb 8·1 min read

B60D1/62 LIEBHERR HYDRAULIKBAGGER [DE]

Device for transporting a construction machine, especially an excavator

The system for transporting excavators (12) comprises sets of wheels (20, 22) which are locked on to either end of it, forming a unit which can be towed by a lorry. The excavator can be replaced by a …

DRIVE·Oct 27·1 min read

B60P3/06 LIEBHERR HYDRAULIKBAGGER [DE]