We can also provide hydraulic parts for Komatsu 10-100 ton excavators Part number Applicable models Type Mode of operation Weight 723-18-18500 PC56-7 8-link main control valve Hydraulic assist 42KG 723-18-16700 723-26-13101 PC60-7 7-link main control valve Hydraulic assist 43KG 723-27-15101 723-27-16101 PC60-7 8-link main control valve Hydraulic assist 48KG 723-28-16101 723-27-51100 PC70-8 8-link main control valve Hydraulic assist 60kg 723-27-50900 …