David Brown Hydraulics , is a leading manufacturer of gear pumps and motors, directional control valves. QR SERIESDisplacement : 16 cm3/rev. - 220 cm3/rev. Pressure : 250 bar – 210 bar-180 bar Max Pressure : 280 bar Min & Max Speed : 450 – 3000 rpm QX5 SERIESDisplacement : 23 cm3/rev. - 68 cm3/rev. Pressure : 250 bar Max pressure : 280 bar Min & Max Speed : 450 – 3000 rpm QS SERIESDisplacement : 16 cm3/rev. - 239,8 cm3/rev. Pressure : 250 bar – 210 bar Max pressure : 280 bar Min & Max Speed : 450 – 3000 rpm 1600 SERIESDisplacement : 12,38 cm3/rev. - 41,3 cm3/rev. Pressure : 170 bar – 155 bar Min & Max Speed : 500 – 2700 rpm 1900 SERIESDisplacement : 22 cm3/rev. - 74,2 cm3/rev. Pressure (Roll bearing) : 190 bar – 170 bar Pressure (Plain bearing) : 210 bar – 190 bar Min & Max Speed : 600 – 2700 rpm. 2200 SERIESDisplacement : 53,6 cm3/rev. - 110,80 cm3/rev. Pressure (Roll bearing) : 190 bar – 170 bar Pressure (Plain bearing). : 210 bar – 190 bar Maksimum pressure : 250 bar Min & Max Speed : 600 – 2700 rpm. |