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13DST intermediate wire drawing machine, model 13DST
The 13DST is an intermediate wire drawing machine for bare copper wire. It draws two wires at the same time from a 3.5 mm inlet down to an outlet range of 2.8 mm to 0.8 mm, with a maximum mechanical speed of 1200 m/min and an elongation of 26–34% (±2). The main machine is a casted steel box fitted with NSK or NTN bearings and hard gears ground on a German gear grinding machine. PLC plus human machine interface control with an INOVANCE inverter keeps the line speed synchronised and stops the machine automatically at set length, break or fault.
The 13DST draws 2 pcs of copper wire simultaneously, which means higher efficiency, lower production cost and high economic benefit for the same floor space.
The casted steel main box uses NSK or NTN bearings and high precision hard gears ground on a German gear grinding machine. Two shafts, high and low, add output torque for stable running under continuous load.
Drawing capstans are made of carbon fibre for good abrasive resistance and longer life. The immersion cooling system in the drawing part keeps dies and copper wire cooled and lubricated, extending the life of dies and capstans.
A stainless steel double-layer sealing cover is used on the drawing oil tank. The capstan box and gear box are separated so lubrication oil and gear oil cannot mix or permeate, and multi-layer sealing is applied during design and assembly.
The take-up is pneumatic shaft type with up, down, fasten and loosen movements under pneumatic control. A fall-back prevention function works when the bobbin is fastened, and traversing width is adjusted by motor, reducing operator effort.
PLC plus human machine interface and an INOVANCE inverter adjust speed, and the speed can be adjusted synchronously. Automatic stop works at set length, on break and on fault.
| Parameter | Specification |
|---|---|
| Model | 13DST |
| Machine type | Intermediate wire drawing machine |
| Usage | Bare copper wire drawing |
| Inlet diameter | Ф3.5 mm |
| Outlet diameter | Ф2.8 mm – Ф0.8 mm |
| Maximum mechanical speed | 1200 m/min |
| Drawing speed (reference) | 0.80–1.2 mm: 900–1200 m/min 1.2–2.0 mm: 400–900 m/min 2.0–2.80 mm: 250–400 m/min |
| Elongation | 26–34%, tolerance of elongation ±2 |
| Steam generator | 9 kW, 12 kg/h |
| Compressed air | Working pressure 0.6–0.7 MPa; fluctuating value +0.02 MPa; leaking point −25 °C; flow rate 200 L/min |
| Water requirement | Working pressure 0.2–0.4 MPa; temperature ≤25 °C; water hardness max 5 dH; coolant hardness max 12 dH; pH 7–8; flowing volume 420 L/min |
| Power supply | 3 phase ~AC 3×380/415 (±10%); single phase ~AC 220 (±10%); frequency 50 Hz (±2%) |
| Rated power | According to customer requirement |
| Control system | PLC + human machine interface; INOVANCE inverter with synchronous speed adjustment |
| Take-up | Pneumatic shaft type; traversing width adjusted by motor |
| Certification | CE – certificate CE-JL26020401-AL-MD issued by ICG for the EU market; EN ISO 12100:2010; EN 60204-1:2018/A1:2025; issued 2026-02-10, valid to 2031-02-09 |
This page covers the 13DST intermediate wire drawing machine. The rated power of the machine is not fixed on the nameplate in advance: power is configured according to the customer requirement, while the accepted supply is 3 phase ~AC 3×380/415 V (±10%), single phase ~AC 220 V (±10%) at 50 Hz (±2%).
The machine covers a wide working range through speed setting by outlet diameter, from fine wire at 0.80–1.2 mm running at 900–1200 m/min up to 2.0–2.80 mm running at 250–400 m/min. Model 13DST is listed within the scope of CE certificate CE-JL26020401-AL-MD.
The main machine is a casted steel box. Bearings are NSK or NTN, and the high precision hard gears are produced on a German gear grinding machine. A two-shaft layout, high shaft and low shaft, increases machine output torque. Drawing capstans are carbon fibre. A stainless steel double-layer sealing cover protects the drawing oil tank, and the capstan box is separated from the gear box to prevent lubrication oil and gear oil from mixing or permeating. Multi-layer sealing is used in design and assembly.
The 13DST is widely applied in basic industrial fields:
Power cablesCommunication cablesAutomotive wiring harnessesElectronic componentsBuilding wiring
Machine power is selected according to the customer requirement, so the electrical configuration is agreed per project within the stated voltage and frequency range. Jiangsu Listrong works with development design, whole plant planning and technical advice, manufacture, installation, commissioning and after-sales service, with 15 engineers in the R&D team.
It is built for bare copper wire drawing, from a Ф3.5 mm inlet down to an outlet range of Ф2.8 mm to Ф0.8 mm.
Two pieces of copper wire are drawn simultaneously, which raises output and lowers production cost.
Maximum mechanical speed is 1200 m/min. Working speed depends on outlet diameter: 900–1200 m/min at 0.80–1.2 mm, 400–900 m/min at 1.2–2.0 mm and 250–400 m/min at 2.0–2.80 mm.
Elongation is 26–34% with a tolerance of ±2.
A 9 kW, 12 kg/h steam generator; compressed air at 0.6–0.7 MPa and 200 L/min; and water at 0.2–0.4 MPa, ≤25 °C, hardness max 5 dH, coolant hardness max 12 dH, pH 7–8 and 420 L/min flow.
The machine accepts 3 phase ~AC 3×380/415 V (±10%) and single phase ~AC 220 V (±10%) at 50 Hz (±2%). Rated power is set according to the customer requirement.
Yes. Certificate CE-JL26020401-AL-MD was issued by ICG for the EU market under EN ISO 12100:2010 and EN 60204-1:2018/A1:2025, issued 2026-02-10 and valid to 2031-02-09, with 13DST listed in its scope.
The take-up is pneumatic shaft type with pneumatic up, down, fasten and loosen control, a fall-back prevention function when fastening the bobbin, and motor-driven traversing width adjustment.
Jiangsu Listrong Mechanical & Electrical Co., Ltd. — founded 2009, 15000 m² factory, 70 employees, 550 sets annual output, 15 engineers, 40% export ratio, serving the Middle East, India and South East Asia.
Eric Jin — Email: sale02@xlq-machinery.cn — Tel / WhatsApp: +86 15261941206
Hassan Ma — Email: mxl@xlq-machinery.cn — Tel / WhatsApp: +86 17312979900
Address: No.99, North Zaofeng Road, Dongtai City, Jiangsu Province, China
Product catalogue: LISTRONG CATALOG-2.pdf