Historical horizontal machining center specifications based on 2 UMS machine records.
Historical reference information — not a machine-for-sale listing. Pallet, spindle, control and tooling configurations can vary by year and option package.
Historical HR7A Specifications by Year
Each block below represents a recorded historical year/control configuration.
1986 Mitsui-Seiki HR7A
1986 Mitsui-Seiki HR7A historical configuration
Control: Fanuc 12M/CRT
Table Size(2) 51" x 51"
Table Load Capacity6600 Lbs.
Indexing0.001 Degree
X-Axis94"
Y-Axis (Spindle Head)59"
Z-Axis (Column)47"
W-Axis (Quill)19.68"
Rapid Traverse Rate400"/min
Cutting Feed Rate1-144"/min
B-Axis Speed0-4 RPM
B-Axis Cutting Feed Rate1-2000 deg/min
Spindle Center To Table0-60"
Spindle Nose To Table Center12' - 52"
Main MotorAC25/30 HP
Spindle Speed14-2250 RPM
Positions92 ATC
Tool Shank#50
Historical UMS record #13301.
1986 Mitsui-Seiki HR7A
1986 Mitsui-Seiki HR7A historical configuration
Control: Fanuc 12M/CRT
Table/Pallet Width51" x 51"
Length51"
Number of Table/Pallet(s)4
Indexing360°
Maximum Load6600 lbs
X-Axis Travel94"
Y-Axis Travel59"
Z-Axis Travel47"
Spindle Speed: Minimum (RPM)14
Maximum2250 rpm
Spindle Taper#50
Main Motor (HP)25/30 hp
Tool Changer Positions92 atc
Historical UMS record #3303.
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