HSD ES327 - Page 53

4 Installation and commissioning
HSD S.p.A. © - 0104h03a.fm100713
53
4.6.3 Pneumatic connections
For exemplary purposes we have provided the pneumatic connection layout in the figures below,
which should be created by the user.
Figure 2: exemplary pneumatic layout of the ES327 electrospindles
1 Air inlet for tool change 6 bar - 87 PSI
2
Tool locking air inlet (piston return) 6 bar - 87 PSI
3
Double effect piston
4 Unidirectional flow regulator for regulating the ejection speed
5
Rapid discharge valve
6 Monostable 5-2 valve with electro-pneumatic control and spring return
7 Pressure regulator with pressure switch calibrated to 6 bar
8 Oil separator filter 0.1 µm.
9 Pre-filter 5 µm
10 Mains power supply
11 Continuous flow of pressurisation air
12 Air inlet for pressurisation and cone cleaning 1 bar - 14 PSI
13 Pressure regulator with pressure switch calibrated to 1 bar
14 Valve to operate cone cleaning (commanded by the piston)
15 Throttling
THE PROPOSED CIRCUIT IS PURELY EXEMPLARY.
14
1
13
8 9
10
3
4
6
7
2
11
12
O6x4
5
6 Bar
0,5 Bar
O8x6
15