VERTICAL LATHE SKJ 63-80
Year of production: 1978
Manufacturer: ČKD Blansko
Inventory number: 442-010
Manufacturer part number: 14017-78
Technical parameters:
Characteristics: machining of outer, inner cylindrical and conical surfaces and end faces
bulky, medium and heavy products
Type of construction: single column vertical lathe. It has a slide with a slider on the adjustable crossbar
The largest diameter of the workpiece at which the slide axis still reaches the center
clamping plate 8 000 mm
The smallest turning diameter in the hole with the knife head is 800 mm
Maximum extension of the extension arms mounted on the clamping plate
(largest clamping diameter) 11 500 mm
The largest movement of the support along the crossbar 4 350 mm
The greatest height distance from the clamping plate to the lathe
knife holder (max. workpiece height) 5 000 mm
Slide extension 2 800 mm
Vertical movement of the crossbar 3 600 mm
Maximum deviation of the slider from the vertical ± 30
Cone turning without interchangeable wheels – range ± 30
Clamping plate diameter 6 300 mm
Maximum weight of the workpiece placed on the clamping plate 300 000 kg
The maximum weight of the workpiece placed on the arms is 55 000 – 270 000 kg
Feed rate continuously variable:
-working feeds 0.6 – 120 mm.min-1
-fast feed 6 – 1 200 mm.min-1
Rapid traverse of slides and sliders 1 200 mm.min-1
Cross member adjustment speed 500 mm.min-1
Largest cutter diameter 400 mm
Board speed continuously variable: 1st stage 0.218 – 5.99 rpm
2nd stage 0.731 – 20.06 rpm
Milling: 1st stage 0.0008 – 0.158 rpm
2nd stage 0.0027 – 0.53 rpm
Implemented repairs in 2015: – complete replacement of electrical installations
– replacement of slide and slide measuring
– repair of hydrostatics and storage of the table
