VG19 VGX Valve Grinding machine
ENGINE REBUILDING - CYLINDER HEAD
| VG: the best precision and value in the range of valve refacing machines on the market | |
| VGX: NEW MODEL!!! |
|
|
|
|
|
|
|
| No belts or electric pumps to replace. Pump is driven off the wheel spindle and direct drive motor for the wheel. The VG19 Valve Grinder/Refacing machine will reface the valve and also recondition the valve stem. The machine is easy to operate, the rigid base is cast and provides precision. The longitudinal and transverse carriages slide on dovetail guides, which make is possible to adjust the clearance. The transverse carriage moves the grinding wheel - is driven by the hand crank, where as the longitudinal carriage - serving to feed the work piece - is driven by the handle with adjustable stroke. The valve headstock has an adjustment range from 30° to 60°. The valve is clamped in the head stock by a collet, three collets are standard, which ensure maximum stiffness and best centering of the valve and high precision operations. The collet system offers the tightest concentricty for refacing the valve. Valve to adjust coolant flow. Uses water based coolant for the best finish and easy clean up. The standard machine includes coolant attachment with gear pump and settling tank, incorporated in the machine base.Options include steel base, rocker arm fixture, a wide range of collets and CBN grinding wheel |
|
SPECIFICATIONS
|
VG19
|
VGX
|
|
| WORKING CAPACITY | ||
| Min. and max. valve stem diameter admitted |
4-16 mm
|
6-16 mm
|
| Max. valve head dia. Admitted |
90 mm
|
90 mm
|
| GEOMETRIC FEATURES | ||
| Grinding angle |
15 °-60 °
|
15 °-60 °
|
| Grinding wheel diameter |
150 mm
|
180 mm
|
| Diameter of the straight-cup grinding wheel |
-
|
80 mm
|
| SPEEDS AND FEEDS | ||
| Grinding wheel rotation speed |
2800 RPM
|
0-2800 RPM (variabile)
|
| Spindle motor speed |
55 RPM
|
0-55 RPM (variabile)
|
| Grinding wheel motor power |
0,18 KW
|
0,18 KW
|
| Spindle motor power |
0,11 KW
|
0,11 KW
|
| Pump power |
0,005 KW
|
0,005 KW
|
VG19
Standard equipment
Coolant system
Collet from 6 to 9 mm. dia.
Collet from 9 to 12 mm. dia.
Collet from 12 to 16 mm. dia.
Support for diamond holder (diamond excluded)
Grinding wheel 150x12x25 mm. dia.
Service tools
Operating manual
Optional equipment
AZ392 5 liters of special cutting oil
AZ411 Diamond and rest 0,40 kt
AZ659 Collet for short valves 4 mm diameter
AZ660 Collet for short valves 5 mm diameter
AZ661 Collet for short valves 5,5 mm diameter
AZ662 Collet for short valves 6 mm. dia.
AZ663 Collet for short valves 7 mm. dia.
AZ664 Collet for short valves 8mm dia.
AZ665 Collet for short valves 9mm dia.
AZ666 Collet for short valves 10 mm. dia.
AZ865 Grinding rockers arm device
AZ866 Steel sheet base
VGX
Standard equipment
Variable speed of valve spindle
Adjustable grinding wheel speed system
Grinding wheel 180x12x32 mm
Cup grinding wheel 80x30x15mm
Support for diamond holder (diamond excluded)
Support for grinding valve's stem
Coolant system
Service tools
Operating manual
Recommended equipment
AZ667 3 collets system for valves with dia. 6-16 mm.
AZ668 Ball chuck system for valves dia. 4 to 14 mm (2 pieces)
Optional equipment
AZ392 5 liters of special cutting oil
AZ411 Diamond and rest 0,40 kt
AZ659 Collet for short valves 4 mm diameter
AZ660 Collet for short valves 5 mm diameter
AZ661 Collet for short valves 5,5 mm diameter
AZ662 Collet for short valves 6 mm. dia.
AZ663 Collet for short valves 7 mm. dia.
AZ664 Collet for short valves 8mm dia.
AZ665 Collet for short valves 9mm dia.
AZ666 Collet for short valves 10 mm. dia.
AZ865 Grinding rockers arm device
AZ866 Steel sheet base








