7) REMOTE CONTROL VALVE 8) CYLINDER 9) SHOE BUCKET 10) : Rock bucket(Esco type) 1-23 Item Specification Type Pressure reducing type Operating pressure Minimum 6.5kgf/cm2(92psi) Maximum 26kgf/cm2(370psi) Single operation stroke Lever 61mm(2.4in) Pedal 123mm(4.84in) Item Specification Item Boom cylinder Bore dia Rod dia Stroke 170 115 1570mm Cushion Extend only Arm cylinder Bore dia Rod dia Stroke 190 130 1820mm Cushion Extend and retract Bucket cylinder Bore dia Rod dia Stroke 170 115 1370mm Cushion Extend only Discoloration of cylinder rod can occur when the friction reduction additive of lubrication oil spreads on the rod surface.
Discoloration does not cause any harmful effect on the cylinder performance.
Width Ground pressure Link quantity Overall width Item R510LC-7 Standard 600mm(24") 0.87kgf/cm2(12.37psi) 53 3480mm(11' 5") Option 700mm(28") 0.75kgf/cm2(10.67psi) 53 3580mm(11' 9") 750mm(30") 0.71kgf/cm2(10.10psi) 53 3640mm(11' 11") 800mm(32") 0.67kgf/cm2( 9.53psi) 53 3680mm(12' 1") Item Capacity Tooth quantity Width SAE heaped CECE heaped Without side cutter With side cutter R510LC-7 Standard 3.03m3 (3.96yd3) 2.67m3 (3.49yd3) 6 1890mm (74.4") 2040mm (80.3") Option 2.79m3 (3.65yd3) 2.47m3 (3.23yd3) 5 1830mm (69.3") 1865mm (75.2") 2.20m3 (2.88yd3) 1.80m3 (2.35yd3) 5 1835mm (72.2") - 2.43m3 (3.18yd3) 2.10m3 (2.75yd3) 5 1885mm (74.2") -