日立建机 XZ3503G

ZX250LC-6 SPECIFICATIONS 20 ENGINE Model ............................ Isuzu 4HK1 Type .............................. 4-cycle water-cooled, common rail direct injection Aspiration ...................... Variable geometry turbocharged, intercooled, cooled EGR Aftertreatment ............... DOC and SCR system No. of cylinders ............. 4 Rated power ISO 14396: 2002 Gross 188 hp (140 kW) at 2,000 rpm ISO 9249: 2007 Net..... 177 hp (132 kW) at 2,000 rpm Maximum torque ........... 499 lbf-ft (676 Nm) at 1,800 rpm Piston displacement ...... 317 cu. in. (5.19L) Bore and stroke ............ 4.5" x 4.7" (115 mm x 125 mm) Batteries ........................ 2 x 12 V/126 Ah HYDRAULIC SYSTEM Hydraulic Pumps Main pumps .................. 3 variable displacement axial piston pumps Maximum oil flow ........ 1 x 52.8 gal/m (1 x 200 L/min) Pilot pump .................... 2 x 59.2 gal/m (2 x 224 L/min) Maximum oil flow ........ 1 gear pump Maximum oil flow 9