ZOUYU needle-punching machines are engineered for professional ceramic fiber blanket processing. Using high-speed needle bars equipped with thousands of barbed needles, these machines mechanically interlock loose fibers to dramatically improve blanket tensile strength, density uniformity, and structural integrity without the use of binders.
The needle-punching process transforms collected fiber mats into cohesive, durable blankets that maintain their insulation properties while gaining the mechanical strength needed for handling, transport, and installation in industrial furnace applications.
| Parameter | NP-1220 | NP-1830 |
|---|---|---|
| Working Width (mm) | 1,220 | 1,830 |
| Max. Punching Speed (strokes/min) | 200 | 200 |
| Needle Density (needles/m²) | 3,000-6,000 | 3,000-6,000 |
| Blanket Thickness Range (mm) | 6-50 | 6-50 |
| Processing Speed (m/min) | 2-8 | 2-8 |
| Motor Power (kW) | 7.5 | 15 |
| Machine Weight (tons) | ~3 | ~5.5 |
Technical and commercial answers for this product. If your question is not here, our engineers will answer it directly.
Two models: the NP-1220 at 1,220 mm working width and the NP-1830 at 1,830 mm. Both handle blanket thickness from 6 mm to 50 mm.
Maximum punching speed is 200 strokes/min on both models, with processing speed of 2-8 m/min. In practice the setting follows blanket weight: heavy, thick blanket is typically run at around 130 strokes/min at 50 Hz, while thin, light blanket can be run faster.
3,000-6,000 needles per square metre, selected to suit the blanket weight and the degree of consolidation required. Both machines needle from both sides, so the blanket gains tensile strength without any binder.
Motor power is 7.5 kW on the NP-1220 and 15 kW on the NP-1830. Machine weight is approximately 3 tons and 5.5 tons respectively, so a standard industrial floor slab is sufficient.
Yes. The needle punching machine is supplied as a standalone unit with its own drive and controls, and can be integrated into an existing collection and heat-setting train. Send us your line layout and we will confirm the interface.
Standard delivery is 30-60 days, followed by installation supervision and operator training.
Turnkey line from melting through winding
General-purpose needled blanket for service up to 1050°C
Vacuum-formed rigid insulation board
1-10 mm high-purity flexible sheets
Talk to our technical team about grade selection, sizing, pricing and delivery. Quotations returned within 24 hours.