According to the different requirement of fabrics from users, the TT-858 has three kinds of interchangeable gripper shed systems:
The shed system C-shaped guide hooks, which can operate stably at a higher speed, is with better stability, small rapier head and small shed
The shed system with G-shaped shed hook uses the slightly wider rapier tapes and the strengthening toothed wheels, Main consumable parts is cheap and bought easily in the market.
The shed system without guide hooks can provide maximum warp friendliness and get delicate fabrics. The system uses wide rapier tape in carbon fiber and toothed wheel in reinforced resin.The shed is made up of raceboard with flannelette.