NC Rotary Tables Standard Models RNCV-401 CAN 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 F L Specifications Dimensions = mm Table Model RNCV-401 Versions available R, L Table diameter 400 Center height 255 Center bore Nose 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 -3 kg . m 2 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 . m 2 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 optional Specifications subject to change without notice www.komaprecision.com • [email protected]• 1-800-249-5662 W W F F L F L RNCV-401R
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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
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.)
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
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.)
