| Parameter | Specification |
|---|---|
| Target Paper Grades | High-Strength Corrugating Medium (Fluting), Testliner, Kraft Paper |
| Raw Material Furnish | 100% Recycled OCC (Domestic Indian OCC + Imported Waste Paper) |
| Nominal Production Capacity | 150 TPD (Calculated at 100-140 gsm, 22.5 hours effective operation/day) |
| Basis Weight Range | 90 - 220 g/m² |
| Wire Width / Trimmed Width | 3600 mm (Wire) / 3200 mm (Finished Trim at Rewinder) |
| Operating Speed / Design Speed | 320 - 450 m/min / 500 m/min |
| Gauge / Track Width | 4400 mm |
| Electrical Standard | 415V ± 10%, 3 Phase, 50 Hz (India Grid Compliant) |
The pulping and cleaning line is engineered to process low-grade, plastic-contaminated recycled cardboard boxes with zero fiber clogging and lowest rejects fiber loss.
| Equipment Code | Description & Technical Scope | Power (kW) |
|---|---|---|
| SEN-DP-25 | D-Type Continuous Hydrapulper (V=25m³) with heavy-reject well, rope ragger & grapple | 185 kW |
| SEN-HDC-03 | High Density Cleaner (3-stage automatic ceramic cone reject discharge) | Pump 37 kW |
| SEN-CPS-02 | Mid-Consistency Coarse Pressure Screen (Slot 1.6mm / Hole 2.2mm, SS316L) | 45 kW |
| SEN-LDC-12 | Multi-Stage Low Density Cleaner Battery (Removes sand, fine grit, and styrofoam) | Pump 45 kW |
| SEN-FPS-03 | Inflow Fine Pressure Screen (Micro-slot 0.20mm for stickies removal) | 55 kW |
| SEN-DDR-450 | Double Disc Refiners (Ф450mm, 2 Sets) for freeness & strength development | 2 x 110 kW |
• Air-Cushioned Headbox: Full SS304 construction with mirror polishing. Equipped with tapered header distributor, multi-tube turbulence generator, and micrometer profile slice lip with manual micro-adjusters (±1.5% CD basis weight control).
• Fourdrinier Wire Section: Cantilever open design for fast wire change. Length 18.5m. High-purity alumina ceramic dewatering hydrofoils, vacuum suction boxes with UHMWPE covers.
• 1st Press: Ф850mm blind hole rubber roll + Ф800mm natural granite roll (Line pressure: 80 kN/m).
• 2nd Press: Ф900mm blind hole rubber roll + Ф850mm natural granite roll (Line pressure: 120 kN/m).
👉 Achieves sheet dryness of 46% - 48% before entering dryer section, reducing steam consumption by 25%.
• Drying Cylinders: 26 Nos. Ф1800mm x 3700mm alloy cast iron dryers, certified pressure 0.5 MPa (5 Bar).
• Surface Size Press: Inclined puddle/metering size press for starch application (boosts Burst Factor to 18-24 BF).
• Drive: Siemens S7-1500 PLC with ABB ACS880 sectional variable frequency drive (VFD).
| Utility | Consumption Rate (Per Ton Paper) | Remarks |
|---|---|---|
| Steam (3.5 - 5.0 Bar) | 1.35 - 1.45 Ton / Ton Paper | High-efficiency enclosed hood & condensate recovery |
| Electric Power | 210 - 240 kWh / Ton Paper | Stock prep + Paper machine sectional drive combined |
| Fresh Water | 4.0 - 6.0 m³ / Ton Paper | With standard mill white-water closed loop recycling |
| Compressed Air | 0.8 m³/min (0.6 - 0.8 MPa) | Instrument quality air |