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JWF1566E electronic draft spinning frame utilizes JWF1566 frame as the technical reliance,sustains the technologyadvantages ofJWF1566 spinning frame, and realizes the spindle and roller separation transmission technology and on-lineadjustment technology of spinning process. By simplifying the adjustment procedures of spinning process, reducing laborusing and enhancing labor productivity, the complete machine reaches the international advanced level.
Precise head transmition --High quality yarn base
New type of high precision frame--One-piece central
wallboard, new type of anti-deformation and high
precision rail, pin hole positioning, zero adjustment and
fast installation, high speed guarantee.
Jinwei quality products without mechanical wave
roller --High quality yarn guarantee
Oil bath lubrication, permanently stable tail shaft
structure (patent technology)-Durable, least maintenance costs
New tray conveying mechanism(patent
technology)-Auto-doffng process effciently
New gas holder internal and external cycloidal
units-The core of automatic doffng
Rapid doffng technology -Effectively improve the
operation effciency and output
Automatic bobbin readying unit (patent technology)-
Labor saving and effort saving guarantee
Three roller compact spinning system/four roller
compact spinning system
Pin hole positioning technology--Precise
installation, shorten the installation time
★ Use the spindle and roller separation transmision technology, guarantee synchronous transmision of spindle and roller withthe encoder tracking technology to effectively increase the yarn reserving rate.
★ Using high-precision servo system to control roller transmission, and guarantee the roller transmission synchronicity withpulse following technology,
★ Simple and convenient textile process adjustment
★ Display screen adopts fat and graphic display technology, simplifed operation, and enhanced efficiency.
★ No modifcation required to realize the function of spinning bunchy yarn (embedded software, optional)
★ Individual spindle broken-end detection (optional) to reduce the labor intensity of machinists.
| Description | Specifications | Remarks |
| No. of spindles | 1008 spindles/1200spindles | |
| Spindle gauge | 70mm | |
| Lift(mm) | 180mm ( Suitable for tube length 210mm) | |
| Ring Dia. (mm) | PG1-38/40/4254D Ring cup with chromium plated | Determined by the customer |
| Width of ring flange | 3.2mm | |
| Yarn Spun | Tex 4.86~97.2 (Ne6~120) | |
| Twist Range (T/m) | 230~1740 T/m | |
| Fibre length | Below 40 mm | |
| Twist direction | Z twist | |
| Nature of fibre | Carded cotton | |
| Spindle speed(r/min) | 12,000~20,000 rpm | Mechanical Speed |
| Drafting ratio | Total: 10~50, rear zone: 1.06~1.53 | ( Drafting gear: standard step-8 ) |
| Twist direction | Z | |
| Spindle driving | One tin pulley for 4 spindles | |
| Drafting system | 3-line rollers, long-short aprons, pendulum arm weighting | Pendulum Arm YJ20-142 |
| Rubber cots | Shore hardness should be decided by the customer | |
| Rubber aprons | With | Chinese famous brand |
| Bottom roller diameter(mm) | 3 lines, Φ27XΦ27XΦ27 | |
| (Bearings for Main shaft and drafting ) | Made in China | |
| Creel | Single tier, 6 rows | |
| Roving Package | Max. Φ152X406 | Roving bobbin dia.:150mm ( for 6 rows ) |
| Spindle | Aluminum adapter spindle JWD7111ES-19 | |
| Balloon-control ring | without | 1800rpm |
| Electric control | By Inverter and PLC | PLC |
| Power | 3-phase, 4-wire, AC 380V, 50HZ | 380V±10%,50HZ |
| Doffing | With Auto-doffing | With automatic reverse and bobbin-ready unit |
| Main motor | 45KW and 55KW for 1200s | 1008spindles/45KW, 1200spindles/55KW |
| Suction motor | 7.5KW | suction motor: 7.5kw, |
| Overall dimensions(mm) | 40840 X 1200 X 1835mm/ 1008spindles for 1008s 47560 X 1200 X 1835 mm/1200spindles for 1200s |
Qingdao Hongda Textile Machinery Co., Ltd (here after referred to as QDHD)is the subsidiary company ofJingwei Textile Machinery Co. Ltd. It is a large-scale backbone enterprise of textile machinery manufacture,as well as an important manufacturing base for carding machinery and auto-winder.
The Technology Center of QDHD is certified as the National Technology Center. Blowing-Cardingmachinery wins the First-Class Scientific and Technological Progress Award issued by China Textile IndustryAssociation and is the promotion program in The Ninth Five-Year Plan of the State Science and TechnologyCommission. The three leading products of QDHD-Carding Machine, Blowing-Carding Machine and Auto-winder, have all passed the ISO9001 quality system authentication, winning QDHD the honor of "PioneerEnterprise of National Quality Control".
Facing the new situation, Qingdao Hongda Textile Machinery Co. Ltd will be committed to continuouscontribution to the development of Chinese textile machinery, the technological progress of the Chinesetextile industry and the improvement of its international competitiveness by executing new initiatives andadvancing with times.
