BUS01, Back-Up Spanner, 27 - 32 mm Hexagon Size Range

Enerpac BUS01 is a lightweight, manual back-up spanner designed for securing nuts during bolt tensioning and torquing operations in the 27–32 mm hexagon size range, preventing rotation for precise and safe bolting in construction, oil & gas, pipelines, and industrial maintenance applications. This ergonomic, durable steel tool ensures quick engagement and release to minimize downtime, with robust construction for reliable performance under high loads.

• Model: BUS01 (Back-Up Spanner)
• Hexagon Size Range: 27–32 mm (1 1/16–1 1/4 in.)
• Weight: 0.7 lb. (0.32 kg)
• Overall Width: 5/8 in. (16 mm)
• Material: High-strength steel for corrosion resistance and durability
• Compatibility: RSL Series Low Profile Hexagon Torque Wrenches and similar bolting tools (e.g., tensioners up to 50 kNm capacity)
• Features: Ergonomic handle for reduced operator fatigue; quick nut locking mechanism; drop-forged for impact resistance
• Applications: Nut holding during tensioning/torquing in confined spaces; suitable for on-site maintenance and shutdowns