NC Rotary Tables Standard Models
RNCV-401CAN ACCOMMODATE A LARGER WORKPIECE
The RNCV-Series rotary tables are available with table diameters ranging from 400mm to 1,500mm, accommodating extremely large workpieces. These tables may be used in either the horizontal or vertical position and feature powerful hydraulic clamping. Various motor mounting positions, dual face plate options, and center bore options are available.
W
W
F
F
L
FL
Specifications Dimensions = mm
Table Model RNCV-401
Versions available R, L
Table diameter 400
Center height 255
Center boreNose Diameter 40H7
Thru Diameter 40
Table T-slot width 14H7
Guide block width 18h7
Servo motor (Fanuc)* Alpha 12i
Maximum motor speed rpm 3,000
Speed reduction ratio 1/180
Maximum table speed rpm 16.7
Inertia converted into motor shaft x 10-3kg.m2 2.05
Clamp system** Hydraulic
Clamp torque @500psi Nm (ft. lbs.) 1,764 (1,300)
Indexing accuracy arc sec. ±7.5
Repeatability arc sec. ±2
Net Weight kg (lbs.) 300 (660)
Allowable wheel torque Nm (ft. lbs.) 1,666 (1,128)
Allowable work inertia kg.m2 9.7
Allowable work weight
kg (lbs)[w/ tailstock]
200 (440)[500 (1,100)]
kg(lbs)
500(1,100)
Allowable load when table clamped
N(lbf)
39,200(8,781)
Nm (ft. lbs.)
1,764(1,300)
Nm(ft. lbs.)
2,450(1,806)
* Other motors & RPM available** Booster optionalSpecifications subject to change without notice
www.komaprecision.com • [email protected] • 1-800-249-5662
W
W
F
F
L
FL
RNCV-401R
NC Rotary Tables Standard ModelsDimensions Drawings not to scale • Dimensions = mm
RNCV-401R
The dimensions above are for tables with a FANUC servo motor. Other motors available (dimensions may increase).
Clamping Block and Bolt Dimensions = mm
Type Q’ty T-Slot Width A B C D E F G H I J K L M
RNCV-401 I 4 18 30 15 90 16 31 43 25 21 11 70 46 28 16Note: When using a machine with a T-slot pitch other than the above, use suitable clamping blocks and bolts that are available on the market, or order custom-made ones from KOMA (opt.)
Type I
HG
IJ
Ø M
� LD FE
KC
BA
25I
H
J
Ø M
L
www.komaprecision.com • [email protected] • 1-800-249-5662
561
805225210
465
255
215
294
Ø 40
0
Ø 40
Ø 41
2142016430
Ø 50
H7
NC Rotary Tables Large Models
RNCV-1201L, 1501LEXTRA LARGE TABLE • POWERFUL HYDRAULIC CLAMPING
The RNCV-Series rotary tables are available with table diameters ranging from 1,200mm to 1,500mm, accommodating extremely large workpieces. These tables may be used in either the horizontal or vertical position and feature powerful hydraulic clamping. Various motor mounting positions, dual face plate options, and center bore options are available.
Specifications Dimensions = mm
Table Model RNCV-1201L RNCV-1501L
Versions available L L
Table diameter 1,250 1,500
Center height 750 950
Center bore Nose Diameter 75H7 75H7
Table T-slot width 22H7 28H7
Guide block width 28h7 28h7
Servo motor (Fanuc)* Alpha 22i Alpha 22i
Maximum motor speed rpm 3,000
Speed reduction ratio 1/720 1/720
Maximum table speed rpm 4.17 4.17
Inertia converted into motor shaft x 10-3kg.m2 12.8 12.8
Clamp system** Hydraulic
Clamp torque @500psi Nm (ft. lbs.) 17,650 (13,008) 17,650 (13,008)
Indexing accuracy arc sec. ±7.5
Repeatability arc sec. ±2
Net Weight kg (lbs.) 4,500 (9,900) 7,000 (15,400)
Allowable wheel torque Nm (ft. lbs.) 21,560 (15,889) 21,560 (15,889)
Allowable work inertia kg.m2 2,255 2,255
Allowable work weight
kg (lbs)[w/ tailstock]
7,000 (15,400)[15,400 (33,800)]
8,500 (18,700)[18,700 (41,140)]
kg(lbs)
14,000(30,800)
17,000(37,400)
Allowable load when table clamped
N(lbf)
225,000(50,400)
265,000(59,360)
Nm (ft. lbs.)
17,650(13,008)
17,650(13,008)
Nm(ft. lbs.)
33,400(24,615)
46,800(34,491)
W
W
F
F
L
FL
* Other motors & RPM available** Booster optionalSpecifications subject to change without notice
www.komaprecision.com • [email protected] • 1-800-249-5662
RNCV-1201L
NC Rotary Tables Large ModelsDimensions Drawings not to scale • Dimensions = mm
RNCV-1201L
RNCV-1501L
The dimensions above are for tables with a FANUC servo motor. Other motors available (dimensions may increase).
Clamping Block and Bolt Dimensions = mm
Type Q’ty T-Slot Width A B C D E F G H I J K L M
RNCV-1201L IV 8 28 50 20 74 20 18 36 77 15 17.5 120 70 41.3 24
RNCV-1501L IV 8 28 70 35 95 29 16 50 112 15 17.5 160 100 41.3 24Note: When using a machine with a T-slot pitch other than the above, use suitable clamping blocks and bolts that are available on the market, or order custom-made ones from KOMA (opt.)
www.komaprecision.com • [email protected] • 1-800-249-5662
• RNCV-1201L-BB
2000
1712
Ø 15
00
477 750 773 740750
630
762
315
950
45
Ø 75
H7
165013
92
Ø 12
50
375 615 645 590600
1290
750
625
314
98
396
344
45
Ø 75
H7
M
HJ
G
C
D FE
I
K
BA
� L
Type IV