VR Series

Programming Samples

Surface Grinding

Plunge Grinding

Step Grinding

Multiple Grinding

Sample Parts

Specification

Model	VR-20	VR-24	VR-40	VR-48
Rotary Magnetic Chuck Dia.	20"	24″	40″	48"
Max. Grinding Radius	9.8"	12.8″	20.6″	24"
Distance of Table Surface to Spindle Surface Center	12.8"	12.8″	20.6″	19.68"
Rotary Magnetic Chuck Speed	5-50 rpm	5-50 rpm	5-20 rpm	5-20 rpm
Rotary Magnetic Chuck Horse Power	2 KW	3KW	5.5KW	7KW
Spindle Motor	15HP/ 20HP(opt.)	Siemens, W3 10HP/15HP(opt.)	Siemens, W3 50HP	60HP
Spindle Speed(50/60Hz)	1,450/1,750 rpm	1,450/1,750 rpm	870/1,175 rpm	870/1,175 rpm
Auto Downfeed Horse Power	Servo Motor 500W	Servo Motor 3KW	Servo Motor 2KW	Servo Motor 2KW
Vertical Hand Wheel Sownfeed per Revolution	x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″	x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″	x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″	x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″
Vertical Hand Wheel Sownfeed per Graduation	x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″	x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″	x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″	x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″
Wheel Size(dia x width x bore)	6″x2″x1″ *8 pcs	6″x2″x1″ *8 pcs	6″x2″x1″ *8 pcs	6″x2″x1″ *8 pcs
Net Weight / Gross Weight	5,622 / 6,840 LBS	9,460 / 11,000 LBS	20,900 / 23,100 LBS	31,967 / 36,376 LBS
Packing Size (LxWxH)	9.2 x 7.5 x 7.48 FT	9.8 x 5 x 7.6 FT	14.8 x 6.6 x 8.2 FT	19 x 8.7 x 11 FT
Max Table Load	330 LBS	550 LBS	1,760 LBS	2,640 LBS

Model	VR-20	VR-24	VR-40	VR-48
Rotary Magnetic Chuck Dia.	20"	24″	40″	48"
Max. Grinding Radius	9.8"	12.8″	20.6″	24"
Distance of Table Surface to Spindle Surface Center	12.8"	12.8″	20.6″	19.68"
Rotary Magnetic Chuck Speed	5-50 rpm	5-50 rpm	5-20 rpm	5-20 rpm
Rotary Magnetic Chuck Horse Power	2 KW	3KW	5.5KW	7KW
Spindle Motor	15HP/ 20HP(opt.)	Siemens, W3 10HP/15HP(opt.)	Siemens, W3 50HP	60HP
Spindle Speed(50/60Hz)	1,450/1,750 rpm	1,450/1,750 rpm	870/1,175 rpm	870/1,175 rpm
Auto Downfeed Horse Power	Servo Motor 500W	Servo Motor 3KW	Servo Motor 2KW	Servo Motor 2KW
Vertical Hand Wheel Sownfeed per Revolution	x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″	x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″	x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″	x1, x5, x10 (MPG) / 0.004″, 0.02″, 0.04″
Vertical Hand Wheel Sownfeed per Graduation	x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″	x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″	x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″	x1, x5, x10 (MPG) / 0.00004″, 0.0002″, 0.0004″
Wheel Size(dia x width x bore)	6″x2″x1″ *8 pcs	6″x2″x1″ *8 pcs	6″x2″x1″ *8 pcs	6″x2″x1″ *8 pcs
Net Weight / Gross Weight	5,622 / 6,840 LBS	9,460 / 11,000 LBS	20,900 / 23,100 LBS	31,967 / 36,376 LBS
Packing Size (LxWxH)	9.2 x 7.5 x 7.48 FT	9.8 x 5 x 7.6 FT	14.8 x 6.6 x 8.2 FT	19 x 8.7 x 11 FT
Max Table Load	330 LBS	550 LBS	1,760 LBS	2,640 LBS

Accessories

Standard Accessories

Full enclosure

Fine pole electro mag chuck

Variable speed on wheel head

Auto lube system

Horizontal cup type grinding wheels (8 pcs)

Wheel dresser

Machine Lamp

PLC color touch screen control

MPG on verticeal travel

Coolant system with paper filter and magnetic separator

Balancing arbor

Tool box and tools w/ leveling pads and screws

Optional Accessories

Spare grinding wheel-cup type (set fo 8)

DRO-1 axis

Rotary diamond dresser

Spindle chiller

Oil mist separator for full enclosure

Rotary Grinder