BNC-446
CNC LATHE
OPERATION MANUAL
NCT Ipari Elektronikai Kft.
51/95
Date: 08.10.2015
H-1148 Budapest, Fogarasi út 7.
Tel.: +36 1 467 6300
www.nct.hu
NOTICE!
The hydraulic pressure is well-adjusted when machine is tested in manufacturer.
3.11.
Hydraulic Unit
Oil type: ISO VG32
Tank capital: 50 L(1HP), 80L(2HP)
Period renewing Hydraulic oil:
1.
Renewing oil in 3 months after machine start usage.
2.
Then replace oil every 2 years of 1st renewal.
Specification for pressure of hydraulic tank:
Total
Pressure
Pressure
for Chuck
Pressure for
Tailstock
Pressure for
Steady Rest
1 Chuck (2HP)
30 kg/cm
2
28 kg/cm
2
–
–
2 Tailstock (1HP)
30 kg/cm
2
–
30 kg/cm
2
–
3
Turret
Rotating
+
Turret
Orientation(IHP)
30 kg/cm
2
–
–
–
4 Chuck + Tailstock (2HP)
30 kg/cm
2
28 kg/cm
2
30 kg/cm
2
–
5
Chuck + Turret Ro Turret
Orientation (2HP)
30 kg/cm
2
28 kg/cm
2
–
–
6
Tailstock + Turret Rotating +
Turret Orientation (2HP)
30 kg/cm
2
–
30 kg/cm
2
–
7
Chuck + Tailstock + Turret
Rotating + Turret Orientation
(2HP)
30 kg/cm
2
28 kg/cm
2
30 kg/cm
2
–
8 Steady Rest (1 HP)
30 kg/cm
2
–
–
8÷30 kg/cm
2
9 Tai Steady Rest (2HP)
30 kg/cm
2
–
30 kg/cm
2
8÷30 kg/cm
2
10 Chuck + Steady Rest (2HP)
30 kg/cm
2
28 kg/cm
2
–
8÷30 kg/cm
2
11
Tailstock + Chuck + Steady Rest
(2HP)
30 kg/cm
2
28 kg/cm
2
30 kg/cm
2
8÷30 kg/cm
2
12
Turret
Rotating
+
Turret
Orien Steady Rest (2HP)
30 kg/cm
2
–
–
8÷30 kg/cm
2
13
Tailstock + Turret Rotating +
Turret Orientation + Steady Rest
(2HP)
30 kg/cm
2
–
30 kg/cm
2
8÷30 kg/cm
2
14
Chuck +Turret Rotating + Turret
Orien Steady Rest (2HP)
30 kg/cm
2
28 kg/cm
2
–
8~30 kg/cm
2
15
Tailstock + Chuck + Turret
Rotating + Turret Orientation +
Steady Rest (2HP)
30 kg/cm
2
28 kg/cm
2
30 kg/cm
2
8~30 kg/cm
2
