Komatsu BR380JG Specifications & Technical Data (2004-2008) Komatsu BR380JG. Rate this machine now! Operating weight: 33t – Crusher opening length: 1.065m – Crusher opening width: 0.55m – Transport length: 12.5m – Transport width: 2.95m – Transport height: 3.2m. Technical specs. Buy & Rent. Parts & Components. Events & News