Construction Machinery: Grader John Deere

Model Type of pump Overflow valve pressure Pump flow rate
JD770 variable displacement with locking in the middle position 15513.2 kPa - 2250 lb / sq. inch 215.8 l/min - 57 gal/min
JD670 Variable displacement with locking in the middle position 15513.2 kPa - 2250 lb / sq. inch 132 l/min - 35 gal/min
JD570A 13789.5 kPa - 2000 lb / sq. inch 102 l/min - 27 gal/min
JD570 piston pump 13789.5 kPa - 2000 lb / sq. inch 101.8 l/min - 26.9 gal/min
872GP variable displacement axial piston pump 18960.6 kPa - 2750 lb / sq. inch 217.7 l/min - 57.5 gal/min
872D variable displacement piston pump 18960.6 kPa - 2750 lb / sq. inch 207 l/min - 54.7 gal/min
870D variable displacement piston pump 18960.6 kPa - 2750 lb / sq. inch 207 l/min - 54.7 gal/min
772D variable displacement piston pump 18960.6 kPa - 2750 lb / sq. inch 207 l/min - 54.7 gal/min
772CH variable displacement with locking in the middle position 17581.6 kPa - 2550 lb / sq. inch 207.1 l/min - 54.7 gal/min
772B Constant pressure system with locking in the middle position, with the piston pump of variable displacement volume 198.4 l/min - 52.4 gal/min
772AH Constant pressure system with locking in the middle position, with the piston pump of variable displacement volume 136.3 l/min - 36 gal/min
772A Constant pressure system with locking in the middle position, with the piston pump of variable displacement volume 136.3 l/min - 36 gal/min
770D variable displacement piston pump 18960.6 kPa - 2750 lb / sq. inch 207 l/min - 54.7 gal/min
770CH variable displacement with locking in the middle position 17581.6 kPa - 2550 lb / sq. inch 207.1 l/min - 54.7 gal/min
770C variable displacement with locking in the middle position 17581.6 kPa - 2550 lb / sq. inch 207.1 l/min - 54.7 gal/min
770B Constant pressure system with locking in the middle position, with the piston pump of variable displacement volume 198.4 l/min - 52.4 gal/min
770AH Constant pressure system with locking in the middle position, with the piston pump of variable displacement volume 136.3 l/min - 36 gal/min
770A Constant pressure system with locking in the middle position, with the piston pump of variable displacement volume 136.3 l/min - 36 gal/min
672D variable displacement piston pump 18960.6 kPa - 2750 lb / sq. inch 207 l/min - 54.7 gal/min
672CH Closed center variable displacement piston pump 17581.6 kPa - 2550 lb / sq. inch 173 l/min - 45.6 gal/min
672B variable displacement with locking in the middle position 142.3 l/min - 37.6 gal/min
672A variable displacement with locking in the middle position 142.3 l/min - 37.6 gal/min
670D variable displacement piston pump 18960.6 kPa - 2750 lb / sq. inch 207 l/min - 54.7 gal/min
670CH CLosed Center variable displacement piston pump 17581.6 kPa - 2550 lb / sq. inch 173 l/min - 45.6 gal/min
670C variable displacement with locking in the middle position 17581.6 kPa - 2550 lb / sq. inch 173 l/min - 45.6 gal/min
670B variable displacement hydraulic pump 142 l/min - 37.6 gal/min
570B Variable displacement volume with controlled pressure 102 l/min - 27 gal/min