@hanycaterpillar: SEM Wheel Loader Brand Caterpillar 655D Did you know that the hydraulic system has improvements and features that provide you with reliability and performance at work? Some of the most important improvements and features are... - Twin pump merging system, steering oil flow can merge to implement ensure strong hydraulic performance, cycle time reach 9.6s - Steering priority steering with load sensing, for better energy saving and more steering safety - Pilot oil filter before the pilot valve, to reduce contamination, increase reliability - Pilot pressure oil accumulator and dedicated oil line with lifting cylinder, to ensure bucket safety during working in case engine accidently lost power - World class standard hydraulic components Eng / Hany Adel CDI Caterpillar