Enshu GE460H – Year 2011
Fanuc 31i-model B

Ｔｒａｖｅｌ
Ｘ axis travel (longitudinal stroke, Column) 600 ｍｍ
Ｙ axis travel (vertical stroke, head) 600 ｍｍ
Ｚ axis travel (traverse stroke, table) 600 ｍｍ （+APC stroke 20 ｍｍ）
Distance from table surface to spindle center ７０～６７０ ｍｍ
Distance from table center to spindle nose １５０～７５０ ｍｍ

Table
Table work area size ５００ mm
Maximum allowance work weight ５００ｋｇ
Shape of table top surface ２４－Ｍ１６ tap
Minimum index angle of table １゜ (curvic)
Table index time １．２ sec （９０゜ indexing）
height from floor to table top １１６０ ｍｍ

Spindle
Spindle speed ４０～１５０００ ｍｉｎ －1
Number of spindle speed ranges
Non step
Spindle hole ７／２４ taper Ｎｏ.４０
Inner diameter of spindle bearing φ７０ ｍｍ (４ rows)

Feed rate
Rapid feed rate ９００００ ｍ／ｍｉｎ（ＸＹＺ）
Cutting feed rate １～４００００ ｍ／ｍｉｎ

Automatic tool change
Tool shank type ＭＡＳ ＢＴ４０
Pull stud type ＭＡＳ Ｐ４０Ｔ－Ⅱ
Maximum tool capacity ４０本
Maximum tool diameter φ７５ ｍｍ（No adjacent 2-tools ：φ１６０ ｍｍ）
Maximum toll length ３５０ ｍｍ
Maximum tool weight ８ ｋｇ （in case of slow speed１２ ｋｇ）
Tool selection method
Absolute address
Tool change time （Ｔ ｔｏ Ｔ） １．２ ｓｅｃ
Tool change time （Ｃ ｔｏ Ｃ）

Automatic pallet change
No. of pallet ２
Pallet exchange method
Rotary type
Pallet change time ７．０ sec

Motors
Spindle motor ２２ ｋＷ（３０ min）／１８．５ ｋＷ（cont.）
Axis motor Ｘ axis ５．５ ｋＷ
Axis motor Ｙ axis ５．５ ｋＷ
Axis motor Ｚ axis ５．５ ｋＷ
Axis motor Ｂ axis １．８ ｋＷ
Hydraulic pump motor ２．２ ｋＷ
Lubrication pump motor ９０Ｗ
Cutting fluid pump motor (spindle nozzle) １．５／２．２ｋＷ
Tool magazine motor １．２ｋＷ
ATC arm motor １．２ｋＷ
Spindle cooler & ball screw cooler pump motor ０．７５ｋＷ

Power source
Power supply AC200V±10％ 50/60Hz±1Hz
AC220V±10％ 60Hz±1Hz
６０ KＶＡ
Compressed air ０．５～０．８ ＭＰａ
６００ Ｌ／ｍｉｎ （Atmospheric））
Tank capacity
Hydraulic unit ２０ Ｌ
Automatic lubrication tank
(ball screw, guide and spindle oil air device)
４ Ｌ
Cutting fluid tank （option） ５４０ Ｌ
Automatic spindle cooling & ball screw cooling
tank
４１ Ｌ

Machine dimensions

Machine height ２７２０ ｍｍ
Floor space ２３００ ｍｍ × ４５７５ ｍｍ
machine weight(including NC device) １００００ ｋｇ