Historical vertical machining center specifications based on 5 UMS machine records spanning 1990–1993.
Historical reference information — not a machine-for-sale listing. Values can vary by year, control, spindle package and optional equipment.
Historical MC-4VAE Specifications by Year
Each block below is an actual historical UMS machine record for this exact model. Differences by year, control and configuration are preserved rather than averaged together.
1990 Okuma MC-4VAE
1990 Okuma MC-4VAE historical configuration
Control: OSP 5020M
X-Axis Travel29.53"
Y-Axis Travel16.14"
Z-Axis Travel17.72"
Table Width20 "
Table Length39 "
Spindle Taper40
Main Motor (HP)15/10 hp
Tool Changer Positions20 atc
2 historical UMS records: #14021, #16923
1993 Okuma MC-4VAE
1993 Okuma MC-4VAE historical configuration
Control: OSP-5020M/CRT
X-Axis Travel30 "
Y-Axis Travel16.14 "
Z-Axis Travel17.72 "
Table Width20 "
Table Length39.37 "
Maximum Table Load1100 lbs
Spindle Taper40
Main Motor (HP)10 hp
Tool Changer Positions20 atc
Spindle Nose to Table Minimum7.87 "
3 historical UMS records: #2356, #4033, #16109
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