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Historical reference information — not a machine-for-sale listing.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 HT-4A Specifications by Year
Each block below represents a recorded historical year/control configuration.
1994 Mitsui-Seiki HT-4A
1994 Mitsui-Seiki HT-4A historical configuration
Control: Fanuc 15M
Table/Pallet Width19.7 "
Length19.7 "
Number of Table/Pallet(s)2
Indexing360,000 °
Maximum Load1760 lbs
X-Axis Travel28.34 "
Y-Axis Travel22.83 "
Z-Axis Travel21.65 "
Spindle Speed: Minimum (RPM)30 rpm
Maximum6000 rpm
Spindle Taper#50 Cat
Main Motor (HP)40 hp
Tool Changer Positions60 atc
Historical UMS record #14479.
1996 Mitsui-Seiki HT-4A
1996 Mitsui-Seiki HT-4A historical configuration
Control: Fanuc 15M/CRT
Table/Pallet Width19.7 "
Length19.7 "
Number of Table/Pallet(s)2
Indexing360,000 °
Maximum Load1800 lbs
X-Axis Travel28.3 "
Y-Axis Travel23.6 "
Z-Axis Travel21.7 "
Spindle Speed: Minimum (RPM)50 rpm
Maximum12,000 rpm
Spindle Taper#50
Main Motor (HP)25/20 hp
Tool Changer Positions90 atc
Dimensions Width168"
Depth185"
Height119"
Weight30,000 Lbs.
Rapid Traverse945 IPM
Cutting Feed0.01 To 394 IPM
Max. Tool Diameter5"/8.5"
Max. Tool Length15.7"
Max. Tool weight44 Lbs.
Historical UMS record #16281.
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