High Pressure Jackhammer Hose High pressure jackhammer hoses are ideal for use in plants, where an extremely flexible, heavy duty working pressure hose is required. The jackhammer hose is designed for heavy duty air and water mining applications. LINER: Black NR/SBR REINFORCING: Woven polyester yarn COVER: Yellow NR/SBR RECOMMENDED TEMPERATURE RANGE: -20° to +80° C STANDARD LENGTH: 30m rolls Call Today: +27 11 839 2370 Understand how Truco classifies and distinguishes its range of industrial hoses. Ensure efficient ordering with this guide. Click here.