Bottom Hole Ripper Shank Retainer for AU Buckets 90T – 120T Rippers The 90–120 EXC Ripper Shank Retainer is a heavy-duty bottom hole retainer designed to securely locate and lock the ripper shank in place on AU Buckets 90T to 120T excavator rippers. Engineered for extreme ripping conditions, it provides reliable retention and structural stability under high shock loads. Manufactured from hardened, wear-resistant steel, this component is built to withstand demanding Australian mining, quarry, and heavy civil applications, helping maintain correct shank positioning and reduce unwanted movement during operation. Key Features: Suits AU Buckets 90T – 120T excavator rippers Bottom hole shank retainer Hardened for durability, strength, and long service life Designed for high-impact ripping environments Helps maintain correct shank alignment and retention Compatibility: AU Buckets excavator rippers 90 tonne to 120 tonne class machines Part Number: 90-120EXCRIPSHANKRETAINER Stocked at our Welshpool WA warehouse. Ask us about matching ripper shanks, retainers, and complete ripper assemblies for AU Buckets machines.