HR-450AND Horizontal Precision Grinding Machine Company : Dowell

FEATURES SPECIFICATION OPTIONAL ACCESSORIES WORKPIECE SAMPLE

DESCRIPTION	UNIT	HR-450AND
Rotary magnetic chuck dia.	mm	450
Maxi grinding radius	mm	225
Distance of table surface to spindle surface center	mm	450
Table Load	kg	150
Rotary magnetic chuck speed	r.p.m.	10~200
Rotary magnetic chuck horse power	kw	2
Spindle motor	HP	7.5HP/10HP (OPT.)
Spindle speed (50/60Hz)	r.p.m.	1450/1750
Auto downfeed horse power	W	Servo Motor 500
Vertical hand wheel downfeed per revolution	MPG/mm	x1, x5, x10 / 0.1, 0.5, 1
Vertical hand wheel downfeed per graduation	MPG/mm	x1, x5, x10 / 0.01, 0.05, 0.01
Wheel size (dia x width x bore)	mm	355x38x127
Net weight / gross weight (approx)	kg	2950/3600
Packing size (LxWxH)	mm	2900x2300x2280

※ The manufacturer reserves right to modify the design,specification mechanisms etc. without notice.

Meehanite Class FC30 casting with high riqid and wear resistance guide way insure machine permanent accuracy.
Spindle is designed for providing excellent stability and heavy duty grinding.
Siemense V3 grade spindle motor with good watarproof and moisture resistant design.
Vertical feeding guide way use high rigid roller linear guideway (block x 6) provide smooth movement and rigidity.
Work table with fine pitch magnetic chuck has powerful attractive force and specalized for small workpiece.

ROTARY SURFACE GRINDER