1, density for roving yarn(tex) :220-1250

2, length for fibre(mm)       : 22-65

3, spindle number（piece）  :120

4, spindle gauge(mm)        :220

5, pitch gauge(mm)          :440

6, spindle number per pitch(piece):4

7, drafting system            : A complete unit Chinese brand drafting sysrem (spring weighting arm).

8, roller diameter(mm)         : φ28.5，φ28.5

9, top roller diameter(mm)    : φ25，φ28

10, drafting range             : 4.2-12

11, mechianical spindle speed(r/min): 1600

12, spindle process recolution(r/min):1200

13, twist range（twist/m）      : 18.0-80

14, bobbin dimentions(mm)     : φ45×445

15, take up package dimentions(mm): φ152×400

16, cleaning device: positive internittent revolving cleaner with comb and ltinerarcy pneumatic sution motion

17, transmission device: three-shafts linkage

18, control type        : computerized model

19, man-machine interactin: touch screen

20, winding roller transmission: left and right rotation bevel wheel

21, spindle roller transmission: left and right rotation bevel wheel

22, Number of Motor         :    three motors (frequency control of motor speed) main motor : 7.5 Kw. Winding motor: 2.2 Kw . lifting motor : 0.75 Kw

23, yarn forming angle       : random

24, three automatic doffing   : software

25, signal display            : five lamps indicated on machine headstock

26, tension adjustment       : software

27, preventing pinched yarn  : software

28, pachkage shoulder collapse preventing device: software

29, winding density adjustment: software

30, twist degree changing     : twist gears

31, forming angle adjusting    : software

32, bobbin diameter(mm)     : φ350，φ400，φ500，

33, main power(kw)          : 10.45 KW

34, overall dimension of equipment(contained suction fan)mm : 14960 x 3560 x 2620 / 14960 x 4310 x 2620