hitachi — ZAXIS160LC-3 OperationalPerformance Standard Table

OPERATIONAL PERFORMANCE TEST / Standard T4-2-5 PERFORMANCE TEST DESIGNATION ZAXIS160LC-3 (Performance Standard) Remarks Reference Page MAIN RELIEF VALVE PRESSURE MPa (kgf/cm2, psi) T4-5-8 Arm, Bucket (Relief operation for each) 34.3+2.0 -0.5 (350+20 , -5 4980+284 ) -71 Relief operation of Positioning (2-piece boom only) 34.3+2.0 -0.5 (350+20 , -5 4980+284 ) -71 Power Digging Boom raise relief operation 36.3+2.0 -1.0 (370+20 , -10 5260+284 ) -142 RELIEF PRESSURE MPa (kgf/cm2, psi) (Relief operation for Swing) 30.2+2.3 -0.5 (308+23 , -5 4390+330 ) -73 T4-5-10 OVERLOAD RELIEF PRESSURE MPa (kgf/cm2, psi) (Reference values at 50 L/min) T4-5-12 Boom Lower, Arm Roll-In, Bucket Roll-In 37.2+1.0 -0 (380+10 , -0 5400+142 ) -0 Boom Raise, Arm Roll-Out, Bucket Roll-Out 39.2+1.0 -0 (400+10 , -0 5690+142 ) -0 MAIN PUMP FLOW RATE (L/min) - Refer to pages T4-2-12, 13.

T4-5-14 SWING MOTOR DRAINAGE (L/min) T4-5-20 With constant speed 0.2 to 0.5 With the motor relieved (2 to 5) TRAVEL MOTOR DRAINAGE (L/min) T4-5-22 With the track jacked up Less than 10 Allowable limit: 10 With the motor relieved Less than 15 Allowable limit: 15