Workshops

Ravagnan’s workshops have a wide range of equipment, including CNC boring mills (carousel and one 5-axis machining), canter lathes, CNC universal milling machines, CNC drilling machines, CNC machining centres with universal head and BTA systems. The Preparation and CNC Department can drill tube sheets up to 6,000 mm diameter and work forgings up to 3,300 mm diameter and 1,800 mm height. Various equipment such as automatic and manual sharpening machines, bevelling, and cutting off machines complete the department facilities.

2012 03 06 001

For emergencies or urgent activities, there are 1,000 ton of certified materials in carbon and stainless steel of different grades and types, in plates from 8 to 130 mm of thickness and exchanger tubes ND ¾” and 1” up to 12 m of length.

For Preparation there are CNC oxygen/high definition plasma cutting machines, oil dynamic press and shearing including rolling capacity up to 70 mm.

In more than 20,000 m2 of sheltered workshops all manufacturing/assembly and repair/maintenance activities are held. Materials normally machined/welded are Carbon and Low alloys steels, Stainless steels, Cladded steels, MONEL® alloys, Copper alloys, Nickel alloys 625, 825, HASTELLOY® alloys, Titanium, etc. The department is equipped with Submerged-Arc plants with weld overlay heads for strip up to 60 mm width, automatic orbital equipment with pulsed GTAW, electric and electronic expanding machines, SMAW for electrodes, wire and cored-wire, positioners up to 140 tons, pits up to 8 m deep for easy re-tubing and horizontal welding of tubes to tubesheet.

2012 03 07 007a