MPC-E II series

Crossrail-Elevated Double Column Type Machining Center

Main features

The attachment system including various types of attachments is adopted to be capable of a variety of machining

Angle head, 5-Face Cutter Head, 1° Indexing Head (option) is adopted to be capable of variety of machining

The machine size can be variously changed by combining a distance between columns such as 2100mm, 2600mm, 3100mm, or 3600mm with various table sizes.

Wide range of machine size variations

The machine size can be variously changed by combining a distance between columns such as 2100mm, 2600mm, 3100mm, or 3600mm with various table sizes.

High Speed and High Torque Spindle

The spindle incorporated in the ram adopts maximum spindle speed of 4000min-1 (standard) or 6000min-1 (option). Each spindle having a large capacity of maximum torque of 1528 N-m exhibits excellent cutting performance

Highly rigid machine which exhibits stable accuracy of finishing and cutting performance

Scraping for ram guideways

One-Piece Spindle Head Casting with Guideways for Ram

Circular interpolation cutting

Vertical spindle (X-Y plane)
Roundness 0.02 (tolerance)
Actual value 0.006

Horizontal spindle (Y-Z plane)
Roundness 0.02 (tolerance)
Actual value 0.006

Snout 240

0.07N Angle Head (30 kW/430 min-1)

Machining accuracy (guaranteed performance)

・Positioning accuracy (X, Y, Z)
 ±0.007/1000 mm (Actual value ±0.002/1000 mm)
・Repeatability (X, Y, Z)
 ±0.003 mm (Actual value ±0.001 – ±0.002 mm)
・Highly accurate straightness of table motion
 0.005/1000 mm

Actual value
Guaranteed performance
In a vertical plane
0.003/1000 mm
0.005/1000 mm
In a horizontal plane
0.002/1000 mm

Torque output diagram

Cutting capacity table

Highly efficient CNC system TOSNUC999 makes the machine reach its full capacity

In machining, various capabilities of the machine are required at all times.
Not to mention the machining ability of the machine, the man-machine interface which controls the machine as the operator desires is also important.
TOSNUC999 is the easy-to-operate CNC system developed for high speed and high precision machining based on the unique NC technique being integrated both mechanically and electrically and accumulated for years.
TOSNUC999 has various functions supportive of operators.

Outstanding operability derived from our experience

Display and status changeover independent keys

A display shown while machining or the contents of editing operation can be selected instantly by means of the independent keys without using the software menu.

Pop-up menu

When a funct ion key is pressed for selecting the desired function, a window contai n i ng the menu corresponding to the function will appear or pop up.
Thus, any desire function can be selected without depending on a menu hierarchy or a complicated operation.

Pop-up menu for loading and dumping data

A full-fl edged multi-tasking and multiwindow system allows such operation as loading, dumping, comparing, deleting, and copying of programs or other data by opening a file window from any mode or screen.
For example, in automatic operation, while editing aprogram in a background, it is also possible to load another program into memory from the outside.

Multi-window and multi-editing

The display screen can be split in three to simultaneously display two programs and another data such as compensation values required for machining.
As it is possible to load or edit each data independently on these split screens, a new program can be created easi ly wi th reference to the already created program as if operating a word processor.

Function capable of high-speed and high-accuracy machining

Preview control function

Generally, a contouring error decreases along with the increase of the servo gain. However, when the gain is increased, an overshoot of an axial position and vibrations caused by the increased acceleration applied to the machine adversely affect the cutting surface.
To prevent these phenomena, the preview control function has been developed based on the opt imal control theory thus minimizing the contouring error without increasing the gain.

Graphic function for servo adjustments

In adjusting the servo system for the machine equipped with CNC system, no convent ional measurement instrument is required. Each axisspeed and to rque characteristics or the like can be checked using the graphic function for servo adjustments.
Further, with the use of this function, load fluctuations of the spindle can also be detected, and parameters used for tool breakage detection can be set appropriately.

Programming support function

Plane conversion for 5-face machining

In machining the fi ve faces of a boxlike workpiece, an NC program on each face can be prepared based on the right-hand orthogonal coordinate system.
Further, each axis address (X, Y, and Z), sign (+/ -) and of fset (V and H spindle) are also changed automatically based on the indexing position of the attachment in use.

Three-dimensional-coordinates conversion

Beside or thogonal five faces, programming is easy even when the attachment is inclined at any angle.
For the inclined sur face, various funct ions such as canned cycle, circular interpolation, tool length offset and cutter compensation can be also used.

Machine Specifi cations

General View and Floor Plan

Plane table type

AWC type

Machine specifications capable of wide range of operations

● X-axis travel: Table length + 500 mm [19.7 in.]
● Y-axis travel: effective distance between columns + 800 mm [31.5 in.]
● W-axis travel: 1000 mm [39.4 in.] (crossrail elevation: 5 positions available at 250 mm [9.8 in.] intervals)

Attachments

Standard accessories/Optional accessories

Machine standard accessories

Optional accessories

CNC System Specifi cations TOSNUC999

Standard Specifications including pack specifications

Optional specifications

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