FA421/FA423 Roving frame machine
1,the use of the products.
spinning of cotton and man-made fibers,synthetic fibers shorter than 51 mm. In the spinning process,combed drawn slivers can
be converted int different count and different twist roving conveyed to the spinning frame.
2.1 technical parameters:
A.suitable fiber length(mm)22-51
B. Yarn count(tex ):238-1250(0.8-4.2 Nm)
C. Twist range :(t/m)16-81
D. Total draft 4.668-1.77
E. spindle speed: maximum of working speed FA421 -1200r/min FA423-1200r/min
Maximum of designing speed FA421:1200r/min;FA423:1200r/min.
2.2. Specifications
- A. Spindle gauge:FA421: 220mm FA423: 194mm
- B. Package dimension:FA421E:∅150X406mm; FA468E:∅135X406mm;
- C. Draft system:4-roller with double short aprons
- D. Weight system
Weighting type:back-locked spring weighting arm YJ4-190x4,PK1500-001938 and arm HP-a410 and pneumatic arm PK5052 are available.(table 2-1)
Roller position-weight | Pressure range | ||
I | II | III | |
Front roller | 9 | 12 | 15 |
Second roller | 15 | 20 | 25 |
Third roller | 10 | 15 | 20 |
Forth roller | 10 | 15 | 20 |
G. Bottom the gauge : the maximum between the front and the back is 190mm
H. Roller stand inclination :15°
I. Spindle number :FA421: 96 108 120 132 FA423: 96 108 120 132
J. Clean positively revolving nap cloth for top and bottom rollers as well as blower and sucking device.
K. Winding system:
Flyer :closed suspend flyers.
Transmission style:with helix-gears
Speed adjustment:computer controlling the frequency and automatically
Feeding creel: the sliver roller of gantry feeding creel are transmitted with chain;the diameter of the feeding
can is ∅152*4008∅ 135*4008
M. Motor power
main motor: 11kw
Lifter motor: 0.55kw
Moving clean motor: 1.5kw
Suction motor : 3kw
Total power : 15.5kw
N. Automatic stop: adopting photoelectrical automatic stop device
Yellow :two lines for breakage of yarns and two lines for safety protection
Blue: one line of breakage of yarns
White: full package
P.machine specifications(mm)
Beam height: 1400
Beam width: 3535(including 6 creels)
The machine head width:965
The machine head height:1800(not including the instruction light)
The machine head length: 1182-14522
Your Satisfaction Is Our Unremitting Pursuit
Payment and service
- Normal payment : T/T ,L/C, Wester union.
- Normal package : plastic and cartons
- Service 1 : provide FOB , CFR , CIF price and the CBM for your shipment.
- Service 2: Provide you design for your warehouse and other logistic equipment.
- Sercive 3 : Provide free sample parts and factory open for your visiting.
- Sercive 4 : Provide aftersale service, listen to your feedback
- Service 5 : SGS/BV/CNCA/CIQ /CO applyment for customer
Pre-sale service
o customers. We promise that we'll be responsible all the way to the end once our services begin.
Basic Information

ADD: RM.1116-1117,Yihong Building,No.298 North Zhonghua Street,Shijiazhuang,China.
TEL:+86-311-85021376;+8613932118373
FAX:+86-311-85021373
SKYPE:kenword86
Welcome to contact us for detailed consultation.Thank you!
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