Kitagawa Corporation.
Kitagawa RKT500/RKT600 NC Rotary Table
Manufacturer: Kitagawa Corporation.
Model: RKT500/RKT600
Feature:
Awarded the 2023 “Super Monozukuri Parts Award” for the Machine and Robot Parts Category
Its small and light body fits on small machining centres with No. 30 taper spindle.
The roller gear and cam mechanism maintains stable accuracy for a long term.
Compatible Rotary Joint
RKT500: 7-port (6 hydraulic/pneumatic, 1 coolant) or
11-port (10 hydraulic/pneumatic, 1 coolant)
RKT600: 11-port (10 hydraulic/pneumatic, 1 coolant)
Maximum work size
RKT500: Φ500
RKT600: Φ600
*CE correspondence
Note:
Rotary tables with 5-axis specifications fall under Clause 6-(8) of Appendix 1 of the Export Trade Control Order, so permission from the Ministry of Economy, Trade and Industry is required when exporting overseas from Japan.
When used with #40 or #50 taper machining centres, please determine the machining conditions through actual machining.
Specifications
| Model | RKT500 Additional 2-axis | RKT500 Tilting axis M signal | RKT600 Additional 2 axis | RKT600 Tilting axis M signal | ||
|---|---|---|---|---|---|---|
| Tilting Angle Range | -30°～+120° | -120°～+120° | ||||
| Table Diameter (mm) | Ø134 | |||||
| Centre Hole Diameter (mm) | Ø80+0.06/+0.02 | |||||
| Through Hole Diameter (mm) (without rotary joint) | Ø70 | |||||
| Centre Height (mm) | 310 | |||||
| Clamping Method | Pneumatic | |||||
| Clamping Torque (N･m) (at 0.5 MPa) | Rotating axis | 600 | ||||
| Tilting axis | 740 | |||||
| Motor Axis Reduced Inertia (kg･m2) | Rotating axis | 0.0004 | ||||
| Tilting axis | 0.00511 | 0.0065 | 0.0025 | 0.0065 | ||
| Servomotor (for Fanuc spec.) | Rotating axis | αiS4/5000-B | ||||
| Tilting axis | βiS12/3000-B | Quinte motor | βiS8/3000-B | Quinte motor | ||
| Total Reduction Ratio | Rotating axis | 1/50 | ||||
| Tilting axis | 1/20 | 1/30 | ||||
| Max. Rotation Speed (min-1) | Rotating axis | 80 (75) *1 | 80 (60) *1 | |||
| Tilting axis | 70 (50)*2 | 50 (33.3)*2 | ||||
| Allowable Work Inertia (kg･m2) | 1.8 | |||||
| Indexing Accuracy (sec) | Rotating axis | 30 | ||||
| Tilting axis | 30 | |||||
| Repeatability (sec) | Rotating axis | 4 | ||||
| Tilting axis | 4 | |||||
| Mass of Product (kg) | 285 | 296 | ||||
| Allowable Load | at horizontal (kg) | 100 | ||||
| at tilted (kg) | 100 | |||||
| Built-in Rotary Joint (Option) | Hydraulic/Pneumatic 6 ports +1-port multi-purpose hole × 3 | Hydraulic/Pneumatic 10 ports +3 multi-purpose ports | ||||
| Hydraulic/Pneumatic 10 ports +Multi-purpose hole 1 port*3 | ||||||
*1 When the eccentric torque of work piece is more than 50 Nm, max. rotating speed of the rotating axis becomes the value in ( ).
*2 When the work piece mass is more than 50 kg, max. rotating speed of the tilting axis becomes the value in ( ).
*3 A multi-purpose hole can be used for coolant or hydraulic/pneumatic pressure up to 1.5MPa.
