OPERATING WEIGHT Not to exceed 65,000 lbs. ENGINE Engine Isuzu AQ-4HK1X Final Tier 4 turbocharged diesel engine or equal SAE J 1349 net horsepower for standard production model. Displacement 317 cu in (5.2 L) Maximum Torque for standard production model. Starter 24 V Alternator 85 amp Voltage 24 V SAE net horsepower – Shall be adequate to operate the machine and the attached cutter. It shall be equal to or exceed the specifications for the 260 x4s Long Front. Double element air cleaner within cab restriction indicator. Fuel tank – minimum100-gallon w/ monitored in cab, and locking cap. DEF tank – minimum 20-gallon w/ monitored in cab, and locking and or behind locked door. If mounted on the exterior, the tank shall have a locking cap. HYDRAULIC SYSTEM ***Pump Shall be dual flow with priority valve to the cutter attachment. *** Hydraulic Pumps Pump Output 2 x 61.8 gpm (234 L/min) Pilot Pump Maximum Flow 5.3 gpm (20 L/min) Relief Valve Settings Boom Up / Arm Out 4,970 psi (34.3 MPa) in Power Boost 5,410 psi (37.3 MPa) Bucket / Boom Down 4.270 psi (29.4 MPa) Arm In 3.060 psi (21.1 MPa) Swing Circuit 3,920 psi (27.0 MPa) Travel Circuit 4,970 psi (34.3 MPa) Hydraulic Cylinders Number of Cylinders - Bore x Stroke Boom 2 - 5.1” x 52.6” Arm 6.0” x 68.4
