Features：
● It can complete the processing of rough boring of piston, snap ring groove of pin hole, internal and external chamfering and fine boring of pin hole.
Parameter：
|
Item |
Unit |
|
|
Piston
diameter |
mm |
Φ45~Φ95mm |
|
Servo
expansion spindle head speed |
rpm |
800~1600rpm,Variable
frequency adjustable |
|
Dynamic and
static pressure spindle head speed |
rpm |
2200~3500rpm,Variable
frequency adjustable |
|
Pin hole cylindricity |
mm |
≤0.0035mm |
|
Pin hole
roughness |
– |
Ra≤0.32 |
|
Snap ring
groove bottom diameter runout |
mm |
≦0.1mm |
|
Snap ring
groove roughness |
– |
Ra≦3.2 |
|
The piston is
processed by pneumatic pressing, and the high and low pressure
are automatically switched. |
||
