kitagawa

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Japan

Japanese

Machine Tool

Roller gear & cam driven tilting NC rotary table
RKT500/RKT600

Compact design fits on small machining centres

RKT500/RKT600ズーム

RKT500/RKT600

  • 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 (Option))
        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
    ”Max.

*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.

Down load Catalogue pages (PDF)

Product 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
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
+Multi-purpose hole 1 port*3		 Hydraulic/Pneumatic 10 ports
+Multi-purpose hole 1 port*3
Hydraulic/Pneumatic 10 ports
+Multi-purpose hole 1 port*3
Outline
Drawing		 Fanuc spec. 2D
3D

*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.

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