Republic Universal Cylindrical RCG Series

Republic Model RCG
Universal Cylindrical Grinder with Automatic Grinding Cycle

Outstanding Features
• Full automatic grinding cycle, including table hydraulic traverse, wheel head rapid approach and retract, automatic coarse and fine infeed, and spart-out.
• Table swivel, wheelhead swivel, and workhead swivel for universal O.D. grinding, optional swing down internal grinding attachment available.
• Highest quality Meehanite cast base for outstanding stability.
• Low pressure hydraulic system (0.2 Kw)
• Console mounted auto cycle controls on swivel arm for operator convenience

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Specification	MODEL	RCG-816	RCG1024	RCG-1226/1640	RCG- 1660 / 2080
CAPACITY	Units
DISTANCE BETWEEN CENTER	M.M.	400	600	650 / 1000	1500 / 2000
MAX. GRINDING DIAMETER	M.M.	£r210 (£r260)	£r260 (£r320)	£r310 (£r400)	£r400 (£r500)
HYDRAULIC TANK - CAPACITY	L	52	52	63	80
COOLANT TANK - CAPACITY	L	72	72	100	100
TABLE
TRAVERSE SPEED	MM/MIN	75-3000	75-3000	50~2500	40~2000
TRAVERSE PER HANDWHEEL ROTATION	MM/REV	13	13	13	13
SWIVEL ANGLE - CLOCKWISE		7	4	3/0	4/3
SWIVEL ANGLE - COUNTER CLOCKWISE		12	10	10/9	8/6
WORKHEAD & TAILSTOCK
WORKHEAD WORKCENTER TAPER	M.T.	NO.4	NO.4 (NO.5)	NO.4 (NO.5)	NO.5
TAILSTOCK WORK CENTER TAPER	M.T.	NO.3	NO.4	NO.4 (NO.5)	NO.5
WORKHEAD SWIVEL ANGLE - CLOCKWISE		30	30	30	30
WORKHEAD SWIVEL ANGLE - COUNTER CLOCKWISE		90	90	90	90
WORKHEAD SPINDLE SPEED	R.P.M.	100,140,232, 302,364,504	100,140,232,302 ,364,504	20~100, 60~380	26~160
WHEELHEAD
GRINDING WHEEL SPINDLE SPEED	R.P.M.	2100, 2500	1700, 2000	1530, 1800	1310, 1540
GRINDING WHEEL SIZE	MM	£r300X25-32X£r127	£r355X38-50X£r127	£r405X38-50X£r127	£r455X50-75X£r203.2
INFEED PER GRADUATION OF HANDWHEEL (£r)	MM	0.005	0.005	0.005	0.005
INFEED PER REVOLUTION OF HANDWHEEL (£r)	MM/REV	2	2	2	2
RAPIS INFEED STROKE (H. AGC . DAS)	MM/MIN	40	40	40	40
WHEELHEAD SWIVEL ANGLE		¡Ó30	¡Ó30	¡Ó30	¡Ó30
INTERNAL GRINDING WHEEL SPINDLE SPEED	R.P.M.	16000 (24000)	16000 (24000)	12000 /14000/ 16000	12000 /14000/ 16000
ELECTRIC MOTORS
WHEEL DRIVE MOTOR	K.W.	2.2 (4P)	3.7 (4P)	5.5 (4P)	5.5 (4P)
WORKHEAD SPINDLE	K.W.	0.4	0.4	0.4	0.75
HYDRIAULIC PUMP MOTOR	K.W.	AC 0.75	AC 0.75	AC 1.5	AC 2.2
	K.W.	0.2	0.2	0.2	0.2
	K.W.	0.1	0.1	0.2	0.2
	K.W.	0.1	0.1	0.2	0.2
	CM	220X180X180	220X190X180	230 / 320X200X185	580 / 740X200X185
	KGS	1800	2200	3200 / 4000	6200 / 8000