KITAGAWA MK Series NC Rotary Table

Made in Japan
Manufacturer: Kitagawa
Model: MK series

Feature:

Performance improved, Powerful clamping torque

Improved mounting, Reduced effective thickness and improved chip flow

Wide selection of rotary joints, Multi-purpose hole for automation, High-pressure rotary joints for fixture miniaturization and fast actuation

Model		MK200R/L	MK250R/L
Right-handed type		○	○
Left-handed type		○	○
Table diameter (mm)		ø 135	ø 155
Centre hole diameter (mm)		ø 65H7	ø 70H7
Through-hole diameter (mm)		ø 70	ø 70
Centre Height (mm)		140	180
Clamping method		Pneumatic	Pneumatic
Clamping torque (N·m) (at 0.5MPa)		570	1000
Motor axis reduced inertia (kg·m²)		0.000095	0.00041
Servo motor (Fanuc spec.)		αiF4/5000-B	αiF4/5000-B
Total reduction ratio		1/90	1/90
Max. rotation speed (min^-1) (at motor 3000min^{– 1})		33.3	33.3
Allowable work inertia (kg·m²)		1.00	1.95
Indexing accuracy (sec)		20	20
Repeatability (sec)		4	4
Mass of product (kg)		60	95
Allowable load	Horizontal (kg)	200	250
Allowable load	Vertical (kg)	100	125
Manual tailstock (Option)		MR200RN	MR250RN
Tail spindle (Option)		MSRC140/MSR142A	MSR181A
Rotary joint (Option)		7MPa 4-port 25MPa 4-port 7MPa 5-port (Hyd./Pneu. 4 + Pneu. 1) 25MPa 6-port 25MPa 7-port (Hyd./Pneu. 6 + 1^Note))	7MPa 4-port 25MPa 4-port 7MPa 5-port (Hyd./Pneu. 4 + Pneu. 1) 25MPa 6-port 25MPa 7-port (Hyd./Pneu. 6 + 1^Note))

Model		MK350
Right-handed Type		MK350M		MK350R
Left-handed Type		MK350H		MK350L
Table Diameter (mm)		ø275
Faceplate (Option)		ø350 screw hole spec., ø350 T-groove spec., ø400 T-groove spec.
Centre hole diameter (mm)		ø160H7
Through-hole diameter (mm)		ø160
Centre height (mm)		225
Clamping method		Hydraulic
Clamping torque (N·m)		6000 (Pressure 3.5 MPa)
Kitagawa controler (Quinte) spec.
Total reduction ratio		1/90		1/120
Motor axis reduced inertia (kg·m²)		0.0018		0.00082
Max. rotation speed (min^-1)		22.2 (at motor 2000min^-1)		16.6 (at motor 2000min^-1)
Mass of product (kg)		200		185
4th axis spec.
Total reduction ratio		1/90		1/120
Motor axis reduced inertia (kg·m²)		0.0017	0.0018	0.00081	0.0014
Servo motor (Fanuc spec.)		αiF 8/3000-B	αiF 12/4000-B	αiF 8/3000-B	αiF 12/4000-B
Max. rotation speed (min^-1)		33.3 (at motor 3000min^-1)		25.0 (at motor 3000min^-1)
Mass of product (kg)		185	200	185	220
Common specifications
Allowable work inertia (kg·m²)		7.66
Indexing accuracy (sec)		20
Repeatability (sec)		4
Allowable load	Horizontal (kg)	500
Allowable load	Vertical (kg)	250
Manual tailstock (Option)		MR320RN
Tail spindle (Option)		Hydraulic TSR181H45 Pneumatic TSR181A45
Rotary joint (Option)		7MPa 6 ports 7MPa 7 ports (Hyd./Pneu. 6+1^Note)) 7MPa 8 ports 25MPa 11 ports (Hyd./Pneu. 10+1^Note)) 7MPa 13 ports (Hyd./Pneu. 12+1^Note)) 7MPa 17 ports (Hyd./Pneu. 16+1^Note))