Doubling Machine
Used in the production of various kinds of cone yarn, for warping machine, knitting machine, tatting machine and hosiery machine. High-speed production up to 1200m/min.
Precision Assembly Winder of ELFEX
Winding Package Capacity
Precision winding to increase max 30% weight. Active winding reduces slipping and friction. Never split yarn, no stacked yarn or stumbling yarn.
Unwinding Tension
Unwinding tension is even in the next process of twisting, with possibility of yarn broken ends. Compared to 5 circles as one round trip for grooved drum winder machine, precision assembly winder machine can set max. 12 circles. The twist balloon tension is stable and yarn twist is more even.
Traverse Yarn Guide
Adopt electronic traverse yarn guide mode, which completely solves the problems of yarn splitting of grooved drum and oil-spotted yarn. Optimized yarn path concept, smooth passage.
Production Yarn Speed
High yarn production speed, with max. yarn speed of 1200 m/min, Based on different raw materials , set suitable speed and process which can improve production efficiency. Lightweight yarn guider, faster response time.
Single Spindle Control System
Yarn length meter with high accuracy, precision rate within 0.5%, also yarn length is with good consistency. The traverse and oblique angle can be adjusted steplessly, and the "chrysanthemum heart" and "convex edge" can be avoided effectively by adjusting .
Structural Analysis
Optional
Main technical parameters
Machine model |
PW2/FW2/SW2-N |
Count range |
Ne6-200 |
Diameter of supply package |
Max φ250mm |
Diameter of assembled package |
Max φ200mm |
Type of yarn |
Staple fibee, Synthetic, Sewing Thread |
Winding speed |
Depending on process paramters |
Yarn tension range |
Process gives yarn tension percentage |

FAQ
(1) Q: Why Choose Our Company?
A: History: TONGDA Textile Machinery Group was establish in 1952. Now have more than 65 years old history. Main Products: TONGDA Group specializes in design, manufacturing, and marketing of a wide range of Textile machinery, it has seven branch companies, mainly produces ring spinning frame, roving frame, weaving machine (water Jet loom/Air jet loom/rapier Loom), warping machine, quilting machine and nonwoven machine. We provide design for complete line of spinning mill for cotton yarn, polyester yarn, wool yarn, flax/linen yarn, machines including blow room, carding machine, draw frame, roving frame, ring frame, winding machine, open end spinning machine and the air conditioning system and waste collection system for spinning mill. We also provide workshop layout design and trench design, and air pipe layout design.
(2) Q: How's the after-sale service?
A: We offer engineers available to service overseas under merchandiser's supervision and translation.
(3) Q: Are you available for on-the-spot invitation?
A: We do welcome our new and old friends come here to have a visitation. Besides, we would send you our exposition and relative information to promote a face-to-face meeting if you'd like to.
(4) Q: Is the price offered changeable?
A: We offer reasonable price for every client, and the price is changeable according to purchasing amount.
(5) Q: How about the quality?
A: The main subassembly and raw materials are all supplied by large companies. Key parts are research and developed by our own staff. Professional assembly line work and strict quality test system can ensure your high quality requirement.
(6) Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer holding our own International Trade Department, for that we can better understand customer's needs and offer a reasonable price.
(7) Q: Product /Quality Guarantee and After Sale Service?
A: 1 year warranty for the International standard. We are work online 24 hours. If you have any questions about our machine you can contact us.
(8) Q: One-stop Service:
A: We have R&D department including more than 100 engineers which are improving and enlarging our supply range.
(9) Q: Certification?
A: TONGDA is an ISO9001, ISO14001, and ISO13485 company. The products are designed to meet the technical standards of 3C and CE. All the products are certified by the Industry Administration Authority. TONGDA will continue to strive to be a stronger leader in the global market of Cotton machinery and Spinning machinery.