An engine control system for a construction machine is disclosed, which can compulsorily stop engine driving when an attachment or the like malfunctions against an operator's intention during the operation of an excavator or the like. The engine control sy...

An everywhere risk detection apparatus for construction equipment is disclosed, which includes an IECU generating and outputting a prevent signal to a VECU if a moving object in an image input from a camera is positioned within a set radius (or area) from ...

Provided is an engine control system that is used for a working machine and capable of properly measuring the sulfur content of an exhaust gas as sulfur is detrimental to normal functioning of an exhaust gas aftertreatment device and reducing the degree of...

A fuel system is disclosed which is adapted to improve engine ignition properties by ensuring that, when the engine ignition is turned off, residual fuel left over in the engine area after use is not returned to the fuel tank but instead remains in a commo...

The invention provides an exhaust purification system for working machine. The system reliably issues filter regeneration warnings to the operator, prompting manual regeneration, so that damage to the DPF device can be avoided. When a PM estimate becomes h...

The present invention discloses a low idle control system of construction equipment and an automatic control method thereof. The low idle control system of construction equipment includes: a front angle change sensing means which detects an operation of at...

An aspect of the present invention provides a power control apparatus of a construction machine, including: an engine (10) connected to a hydraulic pump (20) to drive the hydraulic pump (20); and a controller (60) for calculating an engine load ratio defin...

During automatic regeneration, the gate lock lever (5) may be in a locked state and work may be not performed. In such a case, when exhaust gas temperature is lower than the threshold value, temperature-rising assistance is started. The minimum engine outp...