Testa della dummy bar per colata continua
Square, rectangular and round dummy bar heads for billet and bloom continuous casting machines, from 100 × 100 mm to 200 × 285 mm and Ø120 to Ø230 mm. Prodotto secondo i disegni del cliente, mould dimensions and caster requirements; replacement heads made from samples when the original supplier has discontinued the part.
Testa della dummy bar per colata continua
The dummy bar head is installed at the front end of the dummy bar and positioned at the lower part of the mould. It provides the initial connection between the dummy bar and the newly solidified steel strand during casting start-up. A properly designed head must match both the mould section and the dummy bar connection.
Testa della dummy bar Seziones
Casting sections in our production range. Final head dimensions, connection dimensions and tolerances are confirmed against the customer's caster drawing.
Quadrato e rettangolare (1–12)
| No. | Sezione (mm) | pollici |
|---|---|---|
| 1 | 100 × 100 | 3.94 × 3.94 |
| 2 | 120 × 120 | 4.72 × 4.72 |
| 3 | 130 × 130 | 5.12 × 5.12 |
| 4 | 150 × 150 | 5.91 × 5.91 |
| 5 | 160 × 160 | 6.30 × 6.30 |
| 6 | 165 × 165 | 6.50 × 6.50 |
| 7 | 160 × 200 | 6.30 × 7.87 |
| 8 | 160 × 220 | 6.30 × 8.66 |
| 9 | 160 × 260 | 6.30 × 10.24 |
| 10 | 165 × 225 | 6.50 × 8.86 |
| 11 | 165 × 280 | 6.50 × 11.02 |
| 12 | 150 × 180 | 5.91 × 7.09 |
Quadrato e rettangolare (13–24)
| No. | Sezione (mm) | pollici |
|---|---|---|
| 13 | 150 × 270 | 5.91 × 10.63 |
| 14 | 180 × 240 | 7.09 × 9.45 |
| 15 | 200 × 240 | 7.87 × 9.45 |
| 16 | 150 × 230 | 5.91 × 9.06 |
| 17 | 185 × 185 | 7.28 × 7.28 |
| 18 | 200 × 200 | 7.87 × 7.87 |
| 19 | 200 × 285 | 7.87 × 11.22 |
| 20 | 150 × 330 | 5.91 × 12.99 |
| 21 | 165 × 300 | 6.50 × 11.81 |
| 22 | 150 × 300 | 5.91 × 11.81 |
| 23 | 150 × 250 | 5.91 × 9.84 |
| 24 | 180 × 220 | 7.09 × 8.66 |
Tondo
| No. | Diametro (mm) | pollici |
|---|---|---|
| 1 | Ø120 | Ø4.72 |
| 2 | Ø150 | Ø5.91 |
| 3 | Ø160 | Ø6.30 |
| 4 | Ø180 | Ø7.09 |
| 5 | Ø190 | Ø7.48 |
| 6 | Ø230 | Ø9.06 |
Square Testa della dummy bar
Commonly used with billet continuous casting machines: 100 × 100, 120 × 120, 130 × 130, 150 × 150, 160 × 160, 165 × 165, 180 × 180 and 200 × 200 mm, plus customized square sections. Progettazioneed to match the corresponding copper mould tube, water jacket and dummy bar assembly.
Rectangular Testa della dummy bar
For rectangular billet and bloom casting: 160 × 200, 160 × 220, 160 × 260, 165 × 225, 165 × 280, 150 × 180, 150 × 270, 180 × 240, 200 × 240, 200 × 285, 150 × 330, 165 × 300, 150 × 300, 150 × 250, 180 × 220 mm and customized dimensions.
Tondo Testa della dummy bar
For round billet casters, manufactured to the mould diameter: Ø120, Ø150, Ø160, Ø180, Ø190 and Ø230 mm reference sizes. The actual head design depends on the caster, mould design and dummy bar connection.
Testa della dummy bar Structure
A typical dummy bar head includes:
- Testa anteriore / sezione di tenuta
- Sezione di contatto con la lingottiera
- Sezione di collegamento
- Collegamento con perno o bullone
- Collegamento alla transizione della dummy bar
- Componenti strutturali rinforzati
Configuration varies with the casting machine; for replacement orders, provide the original drawing or photographs with dimensions.
Testa della dummy bar for R4, R5, R6 and R9 Casters
Matched to the R4, R5, R6 or R9 copper mould tube: the head section corresponds to the mould section, the rear connection to the dummy bar body.
Testa della dummy bar Materiales
Manufactured from carbon steel, alloy steel, heat-resistant steel or customized grades according to operating temperature, mechanical loading and customer requirements. Materiale grade and heat treatment are specified to the original equipment documentation.
Testa della dummy bar and Copper Mould Tube
The head works directly with the lower section of the mould, so it is designed together with the mould section, casting radius and dummy bar connection.
Testa della dummy bar Specifiche
| Item | Specifiche |
|---|---|
| Prodotto | Dummy bar head |
| Applicazione | Continuous casting |
| Tipo di colata | Billette / blumi |
| Sezione | Quadrata / rettangolare / tonda |
| Sezione quadrata | 100 × 100 to 200 × 200 mm and customized |
| Sezione rettangolare | Up to 200 × 285 mm and customized |
| Tondo diameter | Ø120–Ø230 mm reference sizes |
| Raggio di colata | R4 / R5 / R6 / R9 / personalizzato |
| Materiale | Acciaio al carbonio / acciaio legato / acciaio resistente al calore |
| Produzione | Lavorazione CNC / welding / forging |
| Progettazione | OEM / sostituzione / personalizzato |
| Disegno | Accettiamo disegni del cliente |
Customized Produzione & Sostituzione
Heads are manufactured from customer drawings, existing dummy bar heads, photographs, mould section, copper mould tube dimensions, casting radius, dummy bar connection and casting machine model. Even without the original drawing, photos + dimensions + casting section let our engineering team evaluate the design. Sostituzione heads keep the same installation dimensions when the original supplier has discontinued the part.
Processo produttivo
Controllo qualità
Why Choose Our Testa della dummy bars
Tutte le sezioni
Square, rectangular and round heads for billet and bloom casters.
R4 / R5 / R6 / R9
Matched to the mould section and casting radius of your caster.
Disegno o campione
Manufactured to drawings, or replacement from existing samples.
Dimensioni critiche CNC
Custom connection designs, inspected before shipment.
OEM per impianti siderurgici
OEM and replacement manufacturing, export supply.
Request a Testa della dummy bar Quote
Invia il disegno della testa dummy bar, una fotografia o le dimensioni esistenti to sales@coppermouldtube.com or WhatsApp. We manufacture to your original equipment dimensions.