6 High Performance Live Centres – Quick Find Conventional turning ( ) = catalogue pages Operation requirements Recommended series/types Workpiece accuracy ≥ 0.004 mm S-Series (9-15) Types CS – CE (26-29) Workpiece accuracy ≤ 0.003 mm S-Series 3µm (9-15) LK-Series 3µm (22-25) Types CSG – CEG (26-29) High workpiece surface finish LK-Series (22-25) Types CS/CSG (27) Hard workpieces (hard turning) High live centre rigidity Elimination of or minimum vibrations during operation Heavy coolant flow NC-Series (18-21) High r.p.m. (> 5.000 1/min) NC-Series (18-21) LK-Series (22-25) Long shafts LR-Series (34-39) LD-Series (40-43) Thermal expansion of workpiece due to machining Large workpiece centres/bores ZA-Series (54-59) Type LDA (41) Variable clamping possibilities for different workpieces Types SE/SEG (14/15) Type NCE (20/21) Type LRE (38/39) Type LDE (42/43) Types CE/CEG (28/29) High rate of wear on the 60° centre point angle Wear reduction on the 60° angle by carbide tipping Types SH/SHG (12) Types SV/SVG (13) Types LKH/LKHG (25) Tailstock without hydraulic force adjustment LR-Series (34-39) Controlling the axial force Face driver application with mechanical tailstock Face driver application with hydraulic tailstockck S-Series (9-15) LD-Series (40-43) NC-Series (18-21) LK-Series (22-25) Tailstock sleeve design prevents convenient removal of live centre A-Series (16/17) LK-Series (22-25) NC-Series (18-21) CNC turning Operation requirements Recommended series/types Workpiece accuracy ≥ 0.004 mm S-Series (9-15 NC-Series (18-21) Types CS – CE (26-29) Workpiece accuracy ≤ 0.003 mm S-Series 3µm (9-15) LK-Series 3µm (22-25) Types CSG – CEG (26-29) High workpiece surface finish LK-Series (22-25) Types CS/CSG (27) Hard workpieces (hard turning) High live centre rigidity Elimination of or minimum vibrations during operation Heavy coolant flow NC-Series (18-21) High r.p.m. (> 5.000 1/min) NC-Series (18-21) LK-Series (22-25) Long shafts LR-Series (34-39) LD-Series (40-43) Thermal expansion of workpiece due to machining Large workpiece centres/bores ZA-Series (54-59) Type LDA (41) Variable clamping possibilities for different workpieces Types SE/SEG (14/15) Type NCE (20/21) Type LRE (38/39) Type LDE (42/43) Types CE/CEG (28/29) High rate of wear on the 60° centre point angle Wear reduction on the 60° angle by carbide tipping Types SH/SHG (12) Types SV/SVG (13) Types LKH/LKHG (25) Tailstock without hydraulic force adjustment LR-Series (34-39) Controlling the axial force Face driver application with mechanical tailstock Face driver application with hydraulic tailstock S-Series (9-15) LD-Series (40-43) NC-Series (18-21) LK-Series (22-25) Compensation for varying centre depths and length tolerances of the workpiece at fixed preset tailstock and turret positions LR-Series (34-39) T Line (44-47) Centre in second counter spindle Tailstock sleeve design prevents convenient removal of live centre A-Series (16/17) NC-Series (18-21) LK-Series (22-25) Types CS/CSG – CE/CEG (26-29)
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