This machine is used for weaving multi-layers true selvage fabrics, especiall for weaving air slide fabric for transporting cement powder.

Technical Parameters and Constructions:
1、Reed Width:1.4m-1.8m.
2、Beating-up: Crankshaft and crank arm type of weft beating system.
3、Weft Insertion: Rigid double-rapier weft insertion; hook needle overlocking mechanism; true selvage fabrics.
4、Shedding System: Top-set double dobby mechanism, Signal-paper control; convenient to change varieties.
5、Take-up System:ratchet type porcupine roller intermittent take-up.
6、Let-off System: let off frames (separate layers) positive let off,2 sets of positive let-off roller, 1 set of negative let-off roller.
7、Heald Frame: 20 Pieces.
8、Electrical control: It has functions of displaying various faults, starting, dot motion,  loom slowing and rapid stopping.
9、Let-off System:Creel-type continuous warp supplying(cliets prepare).
10、Drive System:The driving system consists of motor, band pulley and gear etc.  Main drive motor:7.5Kw.
11、Speed:15-70 r/min (Frequency regulating speed).
12、Weight:: 6 T-7T