MK series
Strong & Compact
High-performance and easy-to use
MK series
- 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
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The features of the MK series are explained in an easy-to-understand video.
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Experience the powerful clamping torque of the MK series on the video.
*CE correspondence
Product Specifications
| Model | MK200R/L | MK250R/L | ||||
|---|---|---|---|---|---|---|
| Right-handed type | â—‹ | â—‹ | ||||
| Left-handed type | â—‹ | â—‹ | ||||
| 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 | |||
| Vertical (kg) | 100 | 125 | ||||
| Allowable cutting torque (Nï½¥m) (Worm gear strength) | 270 | 480 | ||||
| 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 7MPa 7-port (Hyd./Pneu. 6 + 1Note)) | 7MPa 4-port 25MPa 4-port 7MPa 5-port (Hyd./Pneu. 4 + Pneu. 1) 25MPa 6-port 7MPa 7-port (Hyd./Pneu. 6 + 1Note)) | ||||
| Outline drawing | Kitagawa own controller spec. | 2D |  | | ||
| TIF |  | | ||||
| DXF |  | | ||||
| DWG |  | | ||||
| 3D | Right hand |  | | |||
 | | |||||
| Left hand | | | ||||
| | |||||
| 4th axis spec. (FANUC spec.) | 3D | Right hand | | | ||
| | |||||
| Left hand | | | ||||
| | |||||
| 7-port rotary joint Outline drawing (Option) | | | ||||
| | |||||
| Option outline drawing | Tail stock Tail spindle | |||||
Note) The (+1) port of 7-port rotary joint is a multi-purpose hole for pneumatic port, high-pressure coolant, work seating detection sensor, etc. Please tell our sales staff the purpose in advance.
| Model | MK350 | ||||||
|---|---|---|---|---|---|---|---|
| Right-handed Type | MK350M | MK350R | |||||
| Left-handed Type | MK350H | MK350L | |||||
| Table Diameter (mm) | ø275 | ||||||
| Face plate (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 | ||||||
| Clmping method | Hydraulic | ||||||
| Clamping torque (N·m) | 6000 (Pressure 3.5 MPa) | ||||||
| Kitagawa controler (Quinte) spec. | |||||||
| Total reduction ratio | 1/90 | 1/120 | |||||
| Motor axix 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 axix reduced inertia (kg·m2) | 0.0017 | 0.0018 | 0.00081 | 0.0014 | |||
| Servo motor (Fanuc spec.) | αiF 8/4000-B | αiF 12/4000-B | αiF 8/4000-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 | |||||
<!-- -->Vertical (kg) | 250 | ||||||
| Allowable cutting torque (Nï½¥m) (Worm gear strength) | 1400 | ||||||
| Manual tailstock (Option) | MR320RN | ||||||
| Tail spindle (Option) | Hydraulic TSR181H45 Pneumatic TSR181A45 | ||||||
| Rotary joint (Option) | 7MPa 6 ports 7MPa 7 ports (Hyd./Pneu. 6+1Note)) 7MPa 8 ports 25MPa 11 ports (Hyd./Pneu. 10+1Note)) 7MPa 13 ports (Hyd./Pneu. 12+1Note)) 7MPa 17 ports (Hyd./Pneu. 16+1Note)) | ||||||
| Outline drawing | Kitagawa own controler spec. | 2D | | ||||
| TIF | | ||||||
| DXF | | ||||||
| DWG | | ||||||
| 3D | Right hand | | |||||
| |||||||
| Left hand | | ||||||
| |||||||
| 4th axis ppec. (FANUC spec.) | Total reduction ratio | 1/90 | 1/120 | ||||
| Servomotor | αiF 8/4000-B | αiF 12/4000-B | αiF 8/4000-B | αiF 12/4000-B | |||
| 2D | | | |||||
| TIF | | | |||||
| DXF | | | |||||
| DWG | | | |||||
| 3D | Right handed | | | ||||
| | ||||||
| Left handed | | | |||||
| | ||||||
| Tail spindle | |||||||
Note) The (+1) port of rotary joint is a multi-purpose hole for pneumatic port, high-pressure coolant, work seating detection sensor, etc. Please tell our sales staff the purpose in advance.
All data and specifications are subject to change without notice. Please consult us for the latest details, technical data and/or specifications to confirm requirements.
