XN777excavation car loader

XN777 series excavator is economic multi-purposes machine newly developed by our company, which is also known in china as two-ends busy because it could dig, load &unload, level, transport, smash, revolving dig etc. there are two choices for customers such as four-drives XN7774Ltwo-drives XN7772L. The most important is its superior performance and reasonable price to make users get the fast benefit reciprocation. The main characteristics are follows: The most mature hydraulic walking system is selected for its strong driving force and easy and fast to operate. Four-wheel drive could guarantee good pulling capacity. Double-pipeline four calipers brake is stable and safe. Wide operation space has good vision and comfortable seat. Reasonable dynamic match and excellent overall performance with superior operation efficiency. It could add various work devices to satisfy customers any requirements. On A overall width1,885B cab overall width1,030C cab entire high2,575D rear part radius of gyration1,650E smallest ground clearance300F guide wheel and driving gear center distance1,990G shoe belt length2,500H belt distance1,480I caterpillar band board is wide400J span5,850K has the caterpillar band overall width2,000Hydraulic systemMain pumpTypeVariable axial ram pumpMaximum current capacity2*55Lmin (2*14.5USgpm)Quantity2Forerunner pumpTypeGear pumpMaximum current capacity9.9 Lmin (2.9USgpm)Rotary motorOverflow valve200kgf/cm2 (3,129psi)Main overflow valveMoves the arm/bucket arm/scoop200kgf/cm2 (2,129psi)Walks the return route200kgf/cm2 (2,129psi)Work scopeUnit: (mm)Moves the arm length3,200Bucket arm length1,600A biggest excavation scope6,200B biggest digging depth3,400C biggest excavation altitude5,760D most ex-denning altitude4,030Scoop excavation strength (ISO)37.7KNBucket arm excavation strength (ISO)28.4 KN