Machine model:8/27 Number of ribbons :8 Width of steel gripper :27 Pieces of : 12-20 Pattern circulation : 48 Mortor:2H.P Motor rotation :1500-1700/rpm Weft density :2.9-40.5cm Special units : N: normal equipment DR: double rail DH: double crocket hook single needle DW : double crocket hook double needle DP: double wrap double button bearing DPw; double button bearing for weft DWT: double crocket hook double layer