Introduction of 913D 13ton Hydraulic Crawler Excavator 913D 13ton Hydraulic Crawler Excavator adopts originally imported Cummins B3.9 engine which features Tier 2 standards, energy saving, environmental care, and convenient service and maintenance; It adopts radial seal air filter with pre-filter which effectively prolongs engine life, with fuel filling pump and pressure transmitter as standard device for higher fuel economy. It adopts originally imported hydraulic parts, which features stable and reliable quality, high efficiency, and big digging force; It adopts new type cab and seats, brand-new interior, and new air conditioning system with automatic adjustment function for comfortable operation; New generation electric control system: large color display capable of real time monitoring of machine operation condition, self-diagnosis and recording, electric throttle, and multiple work modes. Multiple kinds of buckets and optional parts like dozer blades, breakers, scarifiers, electromagnetic suction cups, quick couplers, etc. are available for digging, landfill, breaking, and grading operations. The multifunctional GPS can achieve remote control and data transfer so that the real time machine conditions can be known.