Historical Mazak Quick-Turn 20 specifications organized by year, control and configuration from UMS machinery records.
Historical specification information — not a machine-for-sale listing. Values below are tied to historical UMS records and may vary by machine, year and equipment.
Historical Quick-Turn 20 Specifications by Year
UMS records show a major change between the 1980s and late-1990s machines carrying the Quick-Turn 20 designation. The year and control are therefore shown with every specification set.
1983
1983 Mazak Quick-Turn 20
Control: Mazatrol T-1 / CRT
Swing20 in
Distance between centers40 in on recorded machine
Turning diameter11.8 in on one record
Spindle hole3.1–3.15 in
Maximum spindle speed3,000 RPM
Main motor25 HP
Turret8 positions
Chuck diameter10 in on recorded machine
Two 1983 UMS records support this general configuration.
1985
1985 Mazak Quick-Turn 20
Control: Mazatrol T-1 / CRT
Swing20 in
Distance between centers38.8 in
Spindle bore3.1 in
Maximum spindle speed3,000 RPM
Main motor25 HP
Turret8 positions
Chuck diameter10 in
EquipmentTailstock
1986
1986 Mazak Quick-Turn 20
Control: Mazatrol T2 / CRT
Swing20 in
Distance between centers40 in
Spindle bore / hole3.1 in
Maximum spindle speed3,000 RPM
Main motor25 HP on recorded machine
Turret8 positions
Chuck diameter10 in on recorded machine
Multiple 1986 records show the T2-control configuration.
1987
1987 Mazak Quick-Turn 20
Control: Fanuc 10T / CRT
Swing20 in
Distance between centers40 in
Spindle hole3.1 in
Maximum spindle speed3,000 RPM
Turret8 positions
EquipmentChip conveyor
This record is useful because it documents a Fanuc-control Quick-Turn 20 rather than a Mazatrol-controlled configuration.
1997
1997 Mazak Quick-Turn 20 — 12-Position Turret
Control: Mazatrol T-PLUS / CRT
Swing17.3 in
Maximum cutting diameter11.8 in
Distance between centers20 in
Spindle hole2.4 in
Maximum spindle speed5,000 RPM
Main motor20 HP
Turret12 positions
1997
1997 Mazak Quick-Turn 20 — 8-Position Turret
Control: Mazatrol T-PLUS / CRT
Swing17.7 in
Spindle bore2.4 in
Maximum spindle speed5,000 RPM
Turret8 positions
EquipmentChip conveyor
1998
1998 Mazak Quick-Turn 20
Control: Mazatrol T-PLUS / CRT
Swing17 in
Distance between centers20 in
Spindle bore2.4 in
Maximum spindle speed5,000 RPM
Main motor20 HP
Turret8 positions
Related designation: Mazak QT-20
QT-20 is retained separately because the UMS historical data shows a distinct model designation. UMS does not automatically combine model names simply because their specifications appear similar.
