Tsudakoma RN-B Series Rotary Tables

FEATURES • RN/RNA SERIES • RNCV / RNCM SERIES
RB SERIES • RTV SERIES • RZ INDEXERS • TILTING TABLES • RNC SERIES
NC CONTROL • SPECIALTY TABLES • OPTIONS / ACCESSORIES • TECHNICAL

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RNA,B SERIES ROTARY TABLES

RN-100/RNA-R,L TABLES • RNA-R,B / RNCV-R,B TABLES • RN MULTI-SPINDLE TABLES

RNA-160 • 200 • 250 • 320R,B • RNCV-401R,B SPECIFICATIONS

Model		RNA-160R,B	RNA-200R,B	RNA-250R,B	RNA-320R,B	RNCV-401R,B
Spindle outer diameter		100h7	120h7	140	180	-
Table diameter (optional)		(160 or 200)	(200 or 250)	250	320	400
Center height		135	160	160	210	255
Center bore	Nose dia.	55H7 (50H7 w/faceplate)	65H7 (60H7 w/faceplate)	80H7	115H7	40H7
Center bore	Thru dia.	40	45	50	85	40
Table T-slot width		12H8 (w/faceplate)	12H8 (w/faceplate)	12H8	14H8	18H7
Guide block width		14h7	18h7	18h7	18h7	18h7
Servo motor - Fanuc* (rpm)		Alpha 2i (5000)	Alpha 4i (4000)	Alpha 8i (3000)	Alpha 8i (3000)	Alpha 12i (3000)
Net Weight kg (lbs)		38 (84)	61 (134)	80 (176)	145 (319)	330 (726)
Speed reduction ratio		1/72	1/72	1/90	1/120	1/180
Max. table rotation speed with 3000 rpm motor		69.4	55.6	33.3	25	16.7
Indexing accuracy (arc sec.)		±12.5	±10	±10	±10	±7.5
Clamp system (optional)		Pneumatic Dual Taper				Hydraulic or (Air-Hydraulic)
Clamp torque@72psi Nm		500 (369 ft.lbs.)	800 (590 ft.lbs.)	1,000 (737 ft.lbs.)	1,500 (1,106 ft.lbs)	1,764 (1,300 ft lbs)
Allowable wheel torque Nm		206 (152 ft.lbs.)	288 (212 ft.lbs.)	596 (439 ft.lbs.)	939 (692 ft.lbs.)	1,666 (1,228 ft lbs)
Allowable work weight kg (lbs)	Vertical [ ] = tailstock	100 (220) [175 (385)]	125 (275) [275 (605)]	125 (275) [275 (605)]	175 (385) [375 (825)]	200 (440) [500 (1,100)]
Allowable load when table clamped	F N (lbf)	10,800 (2,419)	14,400 (3,226)	14,400 (3,226)	24,800 (5,555)	39,200 (8,781)
	FxL Nm (ft lbs)	500 (369)	800 (590)	1,000 (737)	1,500 (1,106)	1,764 (1,300)
	FxL Nm (ft lbs)	780 (575)	1,900 (1,400)	1,900 (1,400)	4,700 (3,464)	2,450 (1,806)
*Other motors & rpm available • specification subject to change without notice • Dimensions = mm

RN-150 • 200 • 250 • 300R,B • RNCV-401R,B DIMENSIONS
(NEW DRAWINGS SOON)

RNA-160 • 200 • 250 • 320R,B • RNCV-401R,B ACCURACIES

Inspection Items • Dimensions = mm			RNA-160R,B	RNA-200R,B	RNA-250R,B	RNA-320R,B	RNCV-401R,B
Inspection Items • Dimensions = mm			RNA-160R,B	RNA-200R,B	RNA-250R,B	RNA-320R,B	Std.	Scale
Table top flatness (concave)	OAL		-	-	-	-	0.02	0.01
Table top runout	-	-	0.01	0.01	0.01	0.01	0.015	0.01
Parallelism of table top to frame bottom	OAL	Hor.	0.015	0.02	0.02	0.02	0.02	0.01
Center bore runout	Spindle nose	-	0.01	0.01	0.01	0.01	0.01	0.005
Perpendicularity of table top to frame bottom	OAL	Vert.	0.02	0.02	0.02	0.02	0.02	0.01
Perpendicularity of table top to frame bottom guide blocks	OAL	Vert.	0.02	0.02	0.02	0.02	0.02	0.01
Indexing accuracy (arc sec.)	-	-	±22.5	±12.5	±10	±10	±7.5	±4
Height diff. between centerlines of headstock & tailstock	-	Vert.	0.03	0.03	0.03	0.03	0.02	0.01
Parallelism of centerline between rotary table and tailstock to frame bottom guide blocks	Per 300mm	Vert.	-	-	-	-	0.02	0.01

RNA-160 • 200 • 250 • 320R,B • RNCV-401R,B CLAMPING BLOCK

Model	Type	Quantity	Available T-slot pitch	Available T-slot	Dimensions = mm
Model	Type	Quantity	Available T-slot pitch	Available T-slot	A	B	C	D	E	F	G	H	I	J	K	L	M
RNA-160R,B	I	2	-	14	-	-	-	-	-	-	-	17	8	60	-	23	12
RNA-200R,B	I	2	-	18	-	-	-	-	-	-	-	21	11	60	-	28	16
RNA-250R,B	I	4	40 ~ 120	18	25	12	80	12	33	35	22	21	11	65	40	28	16
RNA-320R,B	I	4	55~ 147	18	30	15	90	16	31	43	25	21	11	70	46	28	16
RNCV-401R,B	I	4	55 ~ 155	18	30	15	90	16	31	43	25	21	11	70	46	28	16