S-Series Skiving

For hydraulic cylinder manufacturers, UNISIG S-Series machines enable skiving and roller burnishing, a productive and reliable process that reaches diameter and surface finish requirements with maximum efficiency. S-Series machines are based on proven machine technology, optimized for the specific demands of skiving and burnishing,  and ease of operation.

S-Series skiving machines are designed for rapid tool and size changeover, easy part loading, and intuitive setup and operation for the skiving and roller burnishing process. These capable machines allow confident production of hydraulic cylinders, even in high production environments.

DescriptionS500S600S700
DIMENSION
Swing Over Bed500 mm600 mm700 mm
Drilling depths – Ballscrew drive2, 3, 4, or 6 m2, 3, 4, or 6 m2, 3, 4, or 6 m
Drilling depths – Rack and prinion drive8, 10 m and longer8, 10 m and longer8, 10 m and longer
PERFORMANCE
Rated skiving and burnishing diameter140 mm203 mm305 mm
TOOL HEADSTOCK
Spindle noseISO 702/1 A2-15ISO 702/1 A2-15ISO 702/1 A2-20
Power, continuous S1 (400/480 VAC)50/67 kW85/94 kW95/124 kW
Spindle speed maximum1,500 rpm1,500 rpm1,200 rpm
Headstock transmissionsingle reduction3 ranges, automatic selection3 ranges, automatic selection
COOLANT SYSTEM
Maximum programmable flow529 L/min756 L/min1,134 L/min
DescriptionS500S600S700
DIMENSION
Swing Over Bed19.7 in23.6 in27.6 in
Drilling depths – Ballscrew drive6, 10, 13, or 20 ft6, 10, 13, or 20 ft6, 10, 13, or 20 ft
Drilling depths – Rack and prinion drive26, 32 ft and longer26, 32 ft and longer26, 32 ft and longer
PERFORMANCE
Rated skiving and burnishing diameter5.5 in8.0 in12.0 in
TOOL HEADSTOCK
Spindle noseISO 702/1 A2-15ISO 702/1 A2-15ISO 702/1 A2-20
Power, continuous S1 (400/480 VAC)67/90 hp114/126 hp127/166 hp
Spindle speed maximum1,500 rpm1,500 rpm1,200 rpm
Headstock transmissionsingle reduction3 ranges, automatic selection3 ranges, automatic selection
COOLANT SYSTEM
Maximum programmable flow140 gpm200 gpm300 gpm

S-Series Machine Recommendations

Recommended Tooling
Recommended Accessories