Welcome to ANDA
Welcome to ANDA
A PVC soffit production capacity calculator should answer more than “How fast can the line run?” It should turn line speed into sellable area, full panels, material demand, and factory cost. That means adjusting the headline m/min figure for panel width, scheduled time, downtime, quality loss, and the slowest machine in the process.
The method below works for a PVC soffit panel production line making solid or ventilated profiles. Every example is illustrative. Replace the sample numbers with stable readings from your own line, approved panel drawing, utility bills, payroll, and material invoices.
Multiply stable line speed by 60, operating hours, usable cover width, and the number of lanes. The result is theoretical square meters per day. Then multiply by uptime and first-pass yield to get saleable output. Divide saleable linear meters by panel length to estimate complete panels per day.
Theoretical m² per day = speed (m/min) × 60 × hours × cover width (m) × lanes
Saleable m² per day = theoretical m²/day × uptime × first-pass yield
This production capacity method rewards good panels, not unstable peak speed.
The same soffit line speed calculation reports PVC panel output per day for quoting and shift planning.
Anda's PVC Soffit Panel Production Line links feeding, extrusion, forming, air cooling, haul-off, and synchronized cutting for measurable daily output.
Start with one approved SKU. A soffit panel machine may run a narrow solid profile faster than a wide perforated profile, so use values from the exact job. The Anda Machinery website provides the wider equipment context.
Input | Unit | Use in the calculation |
Stable line speed m/min | m/min | Good running speed, not the catalog maximum |
Usable cover width | m | Installed face width after joint overlap |
Operating hours | h/day | Scheduled production time |
Uptime | % | Running time after changeovers, cleaning, and downtime |
First-pass yield | % | Share accepted without repair or rejection |
Panel length | m | Cut length of one saleable panel |
Panel weight per meter | kg/m | Links linear speed to kg/h output |
Number of lanes | count | Simultaneous profiles leaving the extrusion die |
Use a 30- to 60-minute stable run for speed and weight data. For line efficiency, compare good output with theoretical output from the same hours.
Anda's PVC Soffit Panel Production Line supports profiles up to 400 mm wide. Final configuration follows the panel drawing and target output.
Suppose a PVC soffit extrusion line runs at 4.2 m/min, makes one lane with a 0.300 m cover width, and is scheduled for 16 hours.
Theoretical linear meters = 4.2 × 60 × 16 = 4,032 m/day
Theoretical area = 4,032 × 0.300 = 1,209.6 m²/day
That is gross output. At 85% uptime and 96% first-pass yield, accepted output becomes 3,290.1 linear meters, or 987.0 square meters per day.
Calculate scheduled time, running time, then quality. Here, availability removes 604.8 theoretical meters and quality loss removes another 137.1 meters.
Use cover width, not total molded width. A tongue, lock, or overlap may add plastic without adding installed area. A 315 mm overall panel with 300 mm of usable coverage should be entered as 0.300 m. Otherwise the daily area is overstated by 5%.
The PVC soffit production line range helps buyers compare production routes.
Panel count depends on cut length. For a 3.0 m panel at 0.300 m cover width, one panel covers 0.90 m².
Full good panels = floor(saleable linear meters ÷ cut length)
Full good panels = floor(3,290.1 ÷ 3.0) = 1,096 panels/day
Do not round up. Track the remainder as offcut, sample material, or recoverable regrind. Calculate mixed lengths separately because the cutting pattern changes yield.
Anda's PVC Soffit Panel Production Line uses synchronized cutting. Confirm the cutting cycle and length tolerance before reporting panels per day.
The area formula can promise a speed the extruder cannot feed. Run a mass-balance check before accepting the result.
Required kg/h = speed × panel weight per meter × 60 × lanes
At 4.2 m/min and 0.78 kg/m, required output is 196.6 kg/h. If stable extruder capacity is below that figure, 4.2 m/min is not sustainable. The mass-limited speed equals stable kg/h divided by panel weight per meter, 60, and lane count.
The capacity bottleneck is the lowest proven limit among:
l melt delivery and dimensional stability at the extrusion die;
l cooling capacity and the ability to hold profile shape;
l haul-off speed without stretching or slipping;
l online punching rate and cutting cycle without burrs or length drift.
A solid soffit panel can pass from cooling to cutting. A perforated soffit panel adds punching. If clean holes are proven only at 3.6 m/min, a 5 m/min haul-off reading gives a false plan. Record separate speeds for solid and vented SKUs.
The Anda soffit panel machine page shows the main process. Anda's PVC Soffit Panel Production Line can include online punching for ventilated panels.
Unit cost must use good panels as the denominator. Dividing cost by gross pieces makes scrap disappear on paper.
Cost per panel = net daily factory cost ÷ full good panels
Cost per square meter = net daily factory cost ÷ saleable area
Build daily factory cost from verified items:
l Material consumption: PVC resin, calcium carbonate, additives, pigments, and any surface layer, priced at the weighted material cost per kg.
l Electricity cost: measured kWh, not installed motor power multiplied by the full shift.
l Labor cost and packaging cost: operators, packers, film, cartons, labels, and pallets used by the SKU.
l Maintenance cost, consumables, and factory overhead: blades, heaters, punch wear, planned service, rent, supervision, and equipment allocation.
Credit recoverable regrind only when it has an approved reuse route and accounting value. A low scrap rate helps; unapproved offcut has no saleable value.
Anda's PVC Soffit Panel Production Line supports material and energy records across feeding, forming, cooling, and cutting for a sounder unit-cost sheet.
This 16-hour example assumes 4.2 m/min, 300 mm cover width, one lane, 85% uptime, 96% yield, 3.0 m length, and 0.78 kg/m. Costs are illustrative, not a quotation.
Calculation item | Example input or formula | Result |
Theoretical area | 4.2 × 60 × 16 × 0.300 | 1,209.6 m²/day |
Saleable area | 1,209.6 × 0.85 × 0.96 | 987.0 m²/day |
Full panels | floor(3,290.1 ÷ 3.0) | 1,096 panels/day |
Material use | 4.2 × 60 × 16 × 0.85 × 0.78 | 2,673.2 kg/day |
Material | 2,673.2 kg × $0.82 | $2,192.02 |
Electricity | 92 kW average × 16 h × $0.11 | $161.92 |
Labor | 3 people × 16 h × $6.50 | $312.00 |
Packaging | 1,096 panels × $0.24 | $263.04 |
Maintenance and overhead | $75 + $180 | $255.00 |
Total daily cost | Sum of listed costs | $3,183.98 |
Unit cost | $3,183.98 ÷ 1,096 | $2.91/panel |
Area cost | $3,183.98 ÷ 987.0 | $3.23/m² |
A heavier profile raises kg/h demand; a wider cover raises area; lower yield cuts good panels while most labor and electricity remain.
Anda's PVC Soffit Panel Production Line includes a feeder, controlled extruder, profiling die, air-cooling system, and laser-guided cutter. Capacity depends on the approved product.
A production quotation should list the profile, stable speed, shifts, uptime, yield, and finish beside the output figure.
For production planning, run conservative and expected cases. Use the conservative case for delivery promises until the daily production report shows repeatable performance. Use the expected case for purchasing.
The same sheet supports a payback calculation. Change panels, margin, shifts, and working days; do not assume 100% uptime every month.
Five errors cause most inflated forecasts:
l using maximum haul-off speed as stable production speed;
l entering overall width instead of usable cover width;
l applying yield but forgetting uptime, or counting the same downtime twice;
l skipping the extruder capacity and downstream checks;
l dividing daily cost by theoretical pieces instead of good panels.
Save the date, SKU, formula revision, die, and shift with every result.
Anda's PVC Soffit Panel Production Line provides measurement points for speed, dimensions, weight, punching quality, and cut length during production planning.
Zhangjiagang Anda Machinery Co.,Ltd. supplies plastic extrusion equipment and factory support. Established in 2013, it provides factory planning, installation, commissioning, and training. Its company profile describes international line experience and overseas service activity.
Before confirming capacity, a trustworthy supplier should request the panel drawing, material, punching pattern, shift plan, and acceptance standard. Buyers should ask for trial samples and a written supply scope.
Visitors are welcome to watch Anda's PVC Soffit Panel Production Line video. Final selection should still rely on an approved panel and written project conditions.
Anda's PVC Soffit Panel Production Line covers feeding, extrusion, forming, cooling, optional punching, haul-off, and synchronized cutting.
Start with stable m/min, then apply width, time, uptime, and first-pass yield. Convert accepted meters into panels, check kg/h and downstream limits, then divide verified daily cost by good output.
Anda's PVC Soffit Panel Production Line provides the process base; capacity still requires the chosen material, drawing, perforation, length, and acceptance trial.
These questions cover the main output and cost decisions.
Multiply speed by 60, hours, cover width, and lanes, then apply uptime and first-pass yield. The result is saleable m² per day.
Divide saleable linear meters by cut length and round down. Output changes with speed, width, uptime, yield, weight, cooling, punching, and cutting limits.
Multiply m/min by panel weight per meter, 60, and lanes. If required kg/h exceeds stable extruder capacity, reduce planned speed.
Yes. Use the lowest speed that passes extrusion, cooling, punching, haul-off, and cutting checks without distorted holes or burrs.
Include material, electricity, labor, packaging, maintenance, overhead, and valid scrap credit. Divide net daily cost by full accepted panels.
Anda's PVC Soffit Panel Production Line can be checked with the calculator during trials by recording stable speed, good output, material use, and operating cost.
