Tong Yi : DSG-1.2.3A.3A820H Model Semi-Auto Saddle Surface Grinder Provider

FEATURES SPECIFICATION STANDARD ACCESSORIES OPTIONAL ACCESSORIES

DESCRIPTION		UNIT	1A820		3A820	3A820H
General Capacity	Table size (lxw)	mm	200x510
	Max.grinding length	mm	550
	Max.grinding width	mm	220
	Distance from table surface to spindle center	mm	380
	Standard mag. Chuck size	mm	200x500
Longitudinal Movement	Manual travel	mm	600
	Hydraulic traverse	mm	510
	Hydraulic feed (table speed) approx.	m/min	1~25
Cross Movement	Manual travel	mm	230
	Auto cross feed	mm	230
	Hand feed per revolution	mm	5
	Hand feed per graduation	mm	0.02
	Continuous cross feed (approx.)50/60HZ	mm/min	510/650
	Increment cross feed	mm/min	0.5~10
Vertical Downfeed	Rapid traverse (approx.)	mm/min	-	230
	Hand feed per revolution	mm/MPG	1mm
	Hand feed per graduation	mm/MPG	0.005mm
	Manual pulse generator		-			x1,x5,x10
Grinding Wheel	Wheel size (diax width xbore)	mm	Ø180x13x31.75
Grinding Wheel	Spindle speed (50/60HZ)	r.p.m	3000/3600
Motor	Spindle drive motor	HP	3
	Hydraulic motor	HP	1
	Cross feed motor	W	40
	Elevating motor	W			40
	Rapid hand elevatipn servo motor	W				400
Weight	Net weight / gross weight (approx.)	kg	1470/1620
Packing Size	Length × width × height	mm	1780x1600x2200

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

Machine structure is manufactured from high quality Meehanite class FC cast iron
Direct type spindle use high precision P4 bearing and go with V3 grade spindle motor provide excellent rigidity and stability
Saddle guide way use double V designed, coated with Turcite-B and hand-scraped provide smooth movement
Auto lubrication system use pump for forced cycle lubrication