Description
Sumitomo RDK-408A2 cold head is installed in GE 4K magnets. Works in conjunction with cryocompressors Sumitomo CSW-71D, CSA-71A, CNA-61, F-50. Adsorbers in cryocompressors CSW-71D, CSA-71A, CNA-61 are subject to scheduled replacement every 20 thousand hours of operation (28 months), Sumitomo F-50 – every 30 thousand hours of operation (41 months), or when replacing the cold head for prevention of pollution of the cryogenic system.