RKT500
Roller gear & cam driven tilting NC rotary table
Compact design fits on small machining centres
RKT500
- 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.
- The rotary joint supports a total of 7 ports: 6 hydraulic/pneumatic ports + 1 coolant port.
- Maximum work size is Φ500 x H270mm.
*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.
Product Specifications
| Model | RKT500 | ||
|---|---|---|---|
| Tilting Angle Range | -30°～+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 | 0.000318 | |
| Tilting axis | 0.006294 | ||
| Servomotor (for Fanuc spec.) | Rotating axis | αiS4/5000-B | |
| Tilting axix | βiS12/3000-B | ||
| Total Reduction Ratio | Rotating axis | 1/50 | |
| Tilting axis | 1/20 | ||
| Max. Rotation Speed (min-1) | Rotating axis [at motor 4000(3750)min-1]*1 | 80 (75) *1 | |
| Tilting axis [at motor 1400(1000)min-1]*2 | 70 (50)*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 | ||
| Allowable Load | at horizontal (kg) | 100 | |
| at tilted (kg) | 100 | ||
| Built-in Rotary Joint | Hydraulic/Pneumatic 6 ports +Multi-purpose hole 1 port*3 | ||
| Outline Drawing | 5-axis spec. (Fanuc spec.) | 2D |  |
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| 3D |  | ||
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| Tilting axis: Kitagawa controller Rotating axis: Fanuc | 2D |  | |
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| 3D |  | ||
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*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.
