1860 Mpa PC Strand Drawing Machine with Induction Heating - 1200mm Reel & 300 m/min Speed
Industrial PC strand drawing machine with induction heating system for producing 1860 Mpa prestressed concrete steel wire. Features include 1200mm reel diameter, 300 m/min drawing speed, and compliance with GB/T5223, ASTM, and international standards. Complete production line with 15,000 tons annual capacity for smooth, spiral rib, and indented surface PC wire.
The wire drawing machine utilizes AC frequency conversion motor combined with joint group narrow V belts and hard gear surface decelerator for reliable power transmission.
Precision-engineered blocks made from high-quality ductile cast iron with tungsten carbide coating. Surface fineness Ra≥0.8 and surface rigidity ≥HRC60 for superior performance.
1# rotating die box with optional direct or indirect water cooling. Features tuning roller and wire guiding wheel made of 45# steel with tungsten carbide coating (hardness ≥HRC55).
| Items | Unit | LZ9-12/1200 | LZ10/800 | LZ9/700 | LZ10/560 | LZ10/400 |
|---|---|---|---|---|---|---|
| Reel diameter | mm | 1200 | 800 | 700 | 560 | 400 |
| Draw passage | time | 9-12 | 10 | 9 | 10 | 10 |
| Incoming diameter | mm | Φ14-8 | Φ10-8 | Φ8-6.5 | Φ6.5-5.5 | Φ14-8 |
| Outgoing diameter | mm | Φ5-3 | Φ4-3 | Φ3-2.5 | Φ2-1.8 | Φ1-0.8 |
| Wire drawing line | m/min | 300 | 360 | 480 | 720 | 840 |
| Incoming strength | Mpa | ≤1300 | ≤1300 | ≤1300 | ≤1300 | ≤1300 |
| Total compressibility | % | 87.24-85.94 | 84-85.94 | 85.94-85.21 | 90.53-89.29 | 87.24-84 |
| Average compressibility | % | 20.48-19.58 | 18.42-19.58 | 19.58-19.13 | 21.00-20.02 | 18.61-16.74 |
| Single motor power | Kw | 110-90 | 90-55 | 75-55 | 37-22 | 15-7.5 |
Complete equipment line for PC wire production with annual capacity of 15,000 tons. Produces smooth, screw-thread, or three-sided indented surface PC wire with diameter range from φ5.0 to 9.0mm. Quality standards meet GB/T5223 China and relevant international specifications.
| Type | Nominal Diameter (mm) | Tensile Strength (Mpa) | Relaxation (1000h) | Standards |
|---|---|---|---|---|
| Spiral ribs | 3.8,4.0,5.0,6.0,6.25,7.0,7.5,8.0,9.0,9.4,9.5,10.0,10.5 | 1470,1570,1670,1770,1860 | Normal≤8% Low relaxation≤2.5% | GB/T5223, BS5896, JISG3536, EN10138-2 |
| Spiral ribs | 5.03 | 1550,1620,1720 | ASTMA881, AS/NZS4672.1 | |
| Spiral ribs | 4.88,4.98,6.35,7.01 | 1620,1655,1725 | ASTMA421 | |
| Plain Surface | 3.0,4.0,5.0 | 1470,1570,1670,1770,1860 | Normal≤8% Low relaxation≤2.5% | GB/T5223, ASTMA421, ISO6934-2, Bs5896, TIS95-2540, AS/NZS4672, JISG3536, UNE36094, ASTMA648, EN10138-2, SS141757, NEN3868, ASTMA911 |
| Plain Surface | 6.0,7.0,8.0 | 1470,1570,1670,1770 | ||
| Plain Surface | 9.0,10.0,12.0 | 1470,1570,1670 |
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