Cylinder Boring and Surface Milling Machine Sirio S

Suitable for engine blocks of cars and trucks medium. Equipped with variable speed range of spindle rotation

Technical Specification

Boring diameters with standard spindles Min 31 mm
Max 180 mm
Boring depth Max 460 mm
Distance table to head Max 1260 mm
Min 430 mm
Distance spindle centre to column guides 340 mm
Vertical head stroke Max 830 mm
Spindle rotation speed 0 ÷ 500 r.p.m.
Automatic head feeds (variable) 0,09 – 0,18 mm/rev.
Useful dimensions – Lenght 1200 mm
Useful dimensions – Width 400 mm
Longitudinal table stroke 980 mm
Traverse table stroke 80 mm
Automatic longitudinal table feed variable 0 ÷ 150 mm/min
Spindle rotation 2 kW
Fast head feed 0,75 kW
Automatic longitudinal table feed variable 0,75 kW
Tool grinder 0,5 kW
Lenght 1800 mm
Width 1200 mm
Height 2170 mm
Lenght 2780 mm
Width 1250 mm
Height 2570 mm
Net weight 1600 kg

Standard Equipment

Complete electric equipment with control at low tension.
2 setting up supports 100 mm high with bolts
2 setting up supports 220 mm high with bolts
4 locking clamps with bolts
Boring infeed control system
Centering system
Set of spanners
Operating manual
Tool automatic positioning at the end of boring
Spindle motor speed variable controlSurface-milling attachment complete with spindle, tool-plate with cutting tools (Ts 320)
Automatic longitudinal table feed variable

Extra Equipment

Sirio S Alesatrice Per Cilindri Robbi Group

Tool grinding device (electric motor included), abrasive wheel, diamond wheel, grinding jig
Boring spindle for ø 31 ÷ 200 mm, complete with tool setting micrometer, cutting tools with holders, centering device
Fixture for fat cylinder clamping
Universal fixture for V engine clamping
Universal fixture for cylinder liner clamping
Fixture for motorcycle cylinder clamping
Special milling and drilling splindel morse taper N. 3
Micrometric devices for measuring cylinder bores – range 30÷200 mm