PVC pipe and profile recycling presents unique challenges that general-purpose plastic crushers cannot handle efficiently. PVC's chlorine content accelerates blade wear by 30-40% compared to PET, and long rigid pipe sections require pre-processing before granulation. The ZL-PC300 PVC Pipe Crusher Machine is engineered specifically for these challenges: SKD-11 blades with enhanced hardness (HRC 62) for Cl resistance, an oversized feed opening (310x220mm) to accept shorter pipe sections, and a robust rotor design that handles PVC's rigidity without stalling.
For PVC pipe manufacturers (especially in construction supply chains producing drainage pipes, pressure pipes, conduit, and fittings), the ZL-PC300 turns production scrap and defective pipes into reusable flake-ready for re-compounding into new pipe. Typical payback period: 8-14 months for medium-volume operations processing 50-100 tons/month of PVC scrap.
| Parameter | Value |
|---|---|
| Model | ZL-PC300 |
| Motor Power | 5.5 kW (3-phase, custom voltage available) |
| Capacity | 220-300 kg/h sustained (PET bottle flakes, <5% moisture) |
| Rotating Blades | 9 pcs SKD-11 (HRC 60-62) |
| Fixed Blades | 2 pcs SKD-11 (matched set) |
| Feed Opening | 310 x 220 mm (accommodates whole 2L bottles, larger rigid items) |
| Screen Mesh | 8mm default (6/10/12/14/16/18/20mm interchangeable) |
| Rotor Speed | 500 RPM (low-speed high-torque for clean cuts) |
| Noise Level | Max 85 dB at 1m |
| Net Weight | 300 kg |
| Machine Size | 1100 x 730 x 1200 mm |
| Power Supply | 3-phase 380V/50Hz (220V/415V/440V/480V custom available) |
| Compliance | CE, ISO 9001, IEC 60204-1 |
PVC pipes are long (typically 3-6 meter sections) and rigid. Direct feeding into a crusher without pre-cutting causes jams and reduces throughput. The ZL-PC300 PVC Pipe Crusher's 310x220mm feed opening accepts pipe sections up to ~30cm length; longer pipes require pre-cutting:
Pre-cut section size optimization: For PC300 throughput (220-300 kg/h), 20-30cm pipe sections are optimal. Sections shorter than 10cm reduce throughput (too many small pieces); sections longer than 40cm increase jam frequency.
PVC pipe dimension handling: The PC300's 310x220mm feed opening accepts pipe diameters up to ~200mm (8 inch). Larger diameter pipes (250mm+, 10+ inch) require pre-splitting into smaller pieces before feeding.
PVC contains chlorine additives (typically 57% by weight) that release HCl (hydrochloric acid) during cutting-especially at high temperatures. This acidic environment accelerates blade wear through chemical corrosion, in addition to mechanical abrasion. The ZL-PC300's SKD-11 blades (HRC 60-62) are specifically selected for Cl resistance, but operators should follow these practices to maximize blade life:
| Material | Blade Life (vs PET) | Recommended Screen | Special Notes |
|---|---|---|---|
| PET (bottles) | Baseline (1000-1500h) | 8mm | Standard processing |
| HDPE (rigid containers) | Same as PET (1000-1500h) | 10mm | Tougher material, slightly slower |
| PP (containers, caps) | 120% of PET (1200-1800h) | 8-10mm | Brittle, fewer fines |
| PVC pipe (rigid) | 70% of PET (700-1050h) | 10-12mm | Cl additives accelerate wear |
| PVC profile (window/door) | 70% of PET (700-1050h) | 10-12mm | TiO2 (white pigment) adds wear |
| ABS / PC / PA | 80% of PET (800-1200h) | 6-10mm | Engineering plastics, tougher |
Blade life extension practices for PVC:
For PVC pipe and profile manufacturers, in-house scrap recovery via the ZL-PC300 closes the production loop-defective pipes, off-cuts, and color-change waste become re-usable flake for new pipe production. This delivers 70-85% cost savings vs virgin PVC resin:
| Cost Element | Virgin PVC Resin | In-House Recovered Flake | Savings |
|---|---|---|---|
| Material Cost (per ton) | USD 900-1200 | USD 150-250 (processing cost) | 75-85% |
| Quality | Virgin, consistent | May have 5-15% property loss | Trade-off |
| Use Ratio | 100% | 10-30% blend with virgin (most applications) | Limited by quality |
| Annual Savings (50 t/mo x 12) | — | 600t x $700 saved/ton x 20% use | USD 84,000/year |
Quality control for re-feed: In-house recovered PVC flake may have slight property loss (5-15% tensile strength reduction) due to thermal cycling. Most PVC pipe and profile specifications allow 10-30% recovered flake blended with virgin material-typical pipe production uses 20% recovered flake without compromising final product quality.
Process flow: PVC pipe scrap -> pre-cut to 20-30cm sections -> ZL-PC300 crusher with 10-12mm screen -> flake collection -> optional wash/rinse -> drying -> blend with virgin -> extruder -> new pipe.
Buyers often ask whether a general-purpose plastic crusher can handle PVC as well as PET. The answer: technically yes, but with trade-offs. PVC-specific machines (like the ZL-PC300 with PVC-specific configuration) deliver better long-term value for PVC-dominant operations:
Recommendation: For operations processing primarily PVC (50%+), the ZL-PC300 with PVC-specific configuration (10-12mm screen, Cl-resistant blade set) is the right choice. For operations processing primarily PET or mixed plastics, the standard PC300 configuration is optimal.
Q1: What size PVC pipes can the ZL-PC300 handle?
The PC300's 310x220mm feed opening accepts pipe sections up to approximately 200mm (8 inch) diameter and 30cm length. Larger pipes require pre-cutting. PVC pipes 16-110mm (common drainage/pressure sizes) can be fed directly with proper section length.
Q2: Can the PC300 process uPVC (unplasticized PVC) and cPVC (chlorinated PVC)?
Yes. uPVC (rigid, no plasticizers) processes similarly to standard PVC. cPVC (chlorinated for hot water applications) is tougher and requires 12mm screen for best results. Both materials benefit from PVC-specific blade configuration.
Q3: How often do SKD-11 blades need replacement for PVC pipe processing?
For continuous PVC pipe processing, expect blade replacement every 700-1050 hours (vs 1000-1500h for PET). Rotating blades to use both cutting edges extends total life. Full replacement: 2 SKD-11 blade sets (USD 450) annually for 1-shift operation.
Q4: Does the PC300 produce dust or fines that require collection?
Yes, PVC produces 5-10% fines (vs 3-5% for PET). For worker safety and fire prevention, dust collection is recommended. Optional industrial vacuum (USD 200-500) connects to the PC300's outlet for continuous dust removal.
Q5: Can the ZL-PC300 handle PVC window/door profiles?
Yes, with 10-12mm screen. Window/door profiles are typically 60-80mm width, 3-6 meter length. Pre-cut to 20-30cm sections before feeding. Profile crushing generates more fines than pipe crushing due to thinner walls and TiO2 content.
Q6: What's the best screen mesh for PVC pipe recycling?
10-12mm screen is recommended. Smaller screens (6-8mm) increase blade wear 20-30% and reduce throughput 15-20%. Larger screens (14-20mm) produce coarse output suitable for re-compounding but require downstream granulation for finer applications.
Q7: Can the PC300 process PVC fittings (elbows, tees, connectors)?
Yes. PVC fittings are rigid and process well with the PC300. The 310x220mm feed opening accepts most fitting sizes. Pre-sort fittings from pipes if separate downstream granulation is needed (different melt flow rates).
Q8: What is the FOB price and lead time for the ZL-PC300 PVC Pipe Crusher Machine?
FOB price: USD 1050/set. MOQ: 1 set. Lead time: 15 working days. For PVC-specific configuration (with PVC blade set and 10-12mm screen), add USD 200-300 (blade set + screen upgrade).
Q9: Is the PC300 suitable for processing PVC cable insulation?
Yes, but with caveats. PVC cable insulation contains copper wire (must be removed first via wire stripping) and may have higher chlorine content. Recommend pre-processing to remove copper before PVC crushing. Pure PVC insulation processes well at 10-12mm screen.
Q10: What's the typical payback period for a PVC pipe manufacturer using ZL-PC300?
For PVC pipe manufacturers with 50-100 tons/month of in-house scrap, payback is typically 8-14 months. Savings come from reduced virgin PVC purchase (USD 700-1000/ton saved) and reduced waste disposal costs. Large-scale PVC operations (>200 t/month) achieve payback in 4-6 months.
PVC pipe recycling requires specialized handling that differs from generic plastic crushing because of chlorine content in the polymer matrix. The ZL-PC300 PVC pipe crusher follows an industry-standard 8-step workflow that maximizes material recovery while preventing equipment corrosion. Step 1 - Collection and sorting: Source PVC pipe scrap from demolition sites, plumbing contractors, and manufacturing offcuts. Sort by diameter (typically 20mm to 315mm for pressure pipes) and color (white/gray for pressure, yellow for gas, blue for water). Step 2 - Pre-cleaning: Remove fittings, rubber gaskets, and metal brackets with manual or magnetic separation. ZL-PC300 includes an integrated magnetic separator at the feed hopper that captures ferrous contaminants before they reach the cutting chamber. Step 3 - Size reduction pre-cut: Cut long pipes into 300-500mm sections with a guillotine or band saw to match the ZL-PC300 310x220mm feed opening. Step 4 - Primary crushing: Load pre-cut PVC pipe sections into the ZL-PC300 hopper. The 9 SKD-11 rotating blades with TiN coating engage at 460 RPM, shearing pipe walls at 25-35 MPa shear stress, producing 6-12mm flakes depending on screen selection. Step 5 - Fines separation: Use an airflow separator to remove dust below 1mm. Step 6 - Metal detection: Run flakes through a secondary metal detector to catch residual brass fittings. Step 7 - Washing and drying: Hot wash at 70-80 degrees C removes labels and adhesives, followed by centrifugal drying below 2% moisture. Step 8 - Extrusion: Feed clean flakes into an extruder for pelletizing.
PVC contains 57% chlorine by weight, making it highly corrosive to standard tool steel blades. When standard carbon steel blades crush PVC, the heat (60-80 degrees C in cutting zone) combined with chlorine release forms hydrochloric acid at the blade surface. HCl attacks unprotected steel within hours, causing pitting corrosion that dulls cutting edges and contaminates output with rust particles. ZL-PC300 solves this with three engineered protections: (1) SKD-11 tool steel substrate with 12% chromium content providing baseline corrosion resistance, (2) TiN (Titanium Nitride) ceramic coating applied via PVD process at 2-4 micrometer thickness creating a barrier against HCl attack, and (3) hard chrome plating option for high-volume PVC operations exceeding 100 tons per month. Field tests at three PVC pipe manufacturers in Guangdong showed blade life extension from 6 weeks (standard) to 16 weeks (TiN-coated) and 28 weeks (hard chrome) under identical PVC crushing conditions at 220 kg/h throughput. The ZL-PC300 ceramic-coated blades maintain sharpness equivalent to 0.05mm edge wear per 100 hours of PVC operation, versus 0.3mm per 100 hours for untreated SKD-11 blades.
A PVC pipe crusher is distinct from a PVC granulator in three critical respects. First, feed size: crushers accept larger pipe sections (300mm+) because of high-torque low-RPM rotor design (460 RPM), while granulators require pre-shredded material below 50mm. Second, output uniformity: crushers produce mixed-flake output with particle size distribution centered on screen aperture (typically 8-12mm), while granulators produce uniform granules in 3-5mm range. Third, application: crushers are positioned at the front-end of PVC recycling lines for volume reduction, while granulators are mid-stream processing equipment between wash and extruder. ZL-PC300 is a crusher-class machine optimized for the front-end duty. If your operation requires uniform 4mm granules for direct extrusion feeding, Zillion recommends the ZL-PC300 plus downstream granulator configuration rather than standalone crusher use. This machine class distinction is important when comparing specifications between ZL-PC300 and competitor machines.
The ZL-PC180 PET Bottle Crusher is purpose-built for small-scale PET recycling operations processing 800-1500 kg/day of post-consumer bottles. Its 2.2kW motor with 9 SKD-11 rotating blades and 6-12mm interchangeable screen delivers 120-150 kg/h of uniformly-sized PET flakes-ready as direct feed for hot wash lines, dewatering, and pelletizing. Ideal PET Recycling Applications PET bottle recycling lines (water, cola, juice, cooking oil containers) HDPE/PP container crushing (milk jugs, detergent bottles, caps) Post-consumer bottle recovery for community collection centers Pre-shredding before hot wash tanks (froth flotation separation) Printing waste and injection molding sprue recovery
The ZL-PC180 Industrial Plastic Crusher is engineered for factory production lines requiring reliable 120-150 kg/h throughput. Its 2.2kW heavy-duty motor paired with 9 SKD-11 rotating blades delivers consistent particle size for downstream extrusion or compounding lines. Industrial Features Heavy-duty 2.2kW motor for continuous operation SKD-11 blades rated for 1000+ hours of use Industrial-grade frame and bearings CE certified for global deployment
The ZL-PC180 Plastic Crusher Machine is manufactured in China by Zillion — a leading plastic crusher supplier with 15+ years of OEM/ODM experience. This 2.2kW industrial model produces 120-150 kg/h and ships directly from our Dongguan factory at competitive wholesale pricing. China Supplier Advantages Factory-direct pricing with no middleman markup OEM/ODM branding and packaging available Multi-voltage: 220V/380V/400V/415V/440V CE certified for global markets
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Our company's series of products are well-known in the plastic auxiliary machinery industry for their excellent performance and high cost performance.
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