OPERATIONAL PERFORMANCE TEST / Standard MAIN PUMP P-Q DIAGRAM P-Q Control (Torque Control) (REFERENCE: Measured at Test Stand) Rated Pump Speed: ZAXIS160LC-3: 2000 min -1 (rpm) ZAXIS180LC-3: 2000 min -1 (rpm) Hydraulic Oil Temperature: 50 ± 5 ° C (122 ± 41 ° F) ZAXIS160LC-3 Points on P-Q Line The value indicated in parentheses is only a reference value. ZAXIS180LC-3 Points on P-Q Line NOTE: Refer to T4-5-14.
MPa (kgf/cm 2 , psi) Flow Rate L/min (gpm) A 3.9 (40, 570) 174 ± 3 (46 ± 0.8) B 14.2 (145, 2064) [172] ([45]) C 16.7 (170, 2428) 150 ± 6 (40 ± 1.6) D 20.1 (205, 2922) [115] ([30]) E 21.4 (218, 3111) 110 ± 6 (29 ± 1.6) F 34.3 (350, 4980) 52 ± 10 (14 ± 2.6) The valve indicated in parentheses is only a reference valve. Delivery Pressure T178-04-05-001 T4-2-12 Delivery Pressure MPa (kgf/cm2, psi) Flow Rate L/min (gpm) A 3.9 (40, 570) 174±3 (46±0.8) B 14.2 (145, 2064) [172] ([45]) C 16.7 (170, 2428) 150±6 (40±1.6) D 20.1 (205, 2922) [115] ([30]) E 21.4 (218, 3111) 110±6 (29±1.6) F 34.3 (350, 4980) 52±10 (14±2.6) A B C D E F L/min Delivery Pressure MPa (kgf/cm2) Flow Rate