ZL-PC250 Plastic Crusher 250kg/h 4kW for Mid-Size Factory | ZILLION
The ZL-PC250 is the workhorse mid-size plastic crusher in Zillion's ZL-PC series, delivering 250kg/h capacity (66% higher than the PC180) for factory operations processing 1.5-2 tons of plastic waste per 8-hour shift. Its 4kW motor and 240x200mm feed opening handle larger rigid plastic parts (containers, pipes, profiles) that the smaller PC180 struggles with, while remaining compact enough for factory floor space constraints.
This page is for mid-size factory procurement teams and operations managers evaluating mid-tier plastic crushers. Below you'll find the operational specifications, capacity planning calculations, and maintenance schedule for the ZL-PC250 in 2-shift factory environments.
| Parameter | Value |
|---|---|
| Model | ZL-PC250 Mid-Size Factory |
| Motor | 4 kW continuous-duty (S1 rating) |
| Capacity | 250 kg/h sustained (vs PC180's 150 kg/h) |
| Feed Opening | 240 x 200 mm (vs PC180's 180x160mm) |
| Rotating Blades | 9 pcs SKD-11 (HRC 60-62) |
| Fixed Blades | 2 pcs SKD-11 |
| Screen | 6-12mm interchangeable (8mm default) |
| Net Weight | 210 kg (vs PC180's 120 kg) |
| Power Supply | 3-phase 380V/50Hz (custom voltages) |
| Compliance | CE, ISO 9001, IEC 60204-1 |
Based on 2024-2026 shipment data, the ZL-PC250 is most often specified by mid-size factory operations that have outgrown the PC180 but don't need the larger PC300 or PC400:
For these mid-size operations, the PC250 delivers 67% more capacity than the PC180 at 27% higher cost - a 1.4x capacity-to-cost ratio that's the best in the ZL-PC series. Larger PC300/PC400 models add 20-50% more cost for only 20-50% more capacity, making the PC250 the "sweet spot" choice for mid-size operations.
For different operating schedules, here are the realistic output calculations for the ZL-PC250 in mid-size factory settings:
| Schedule | Hours/Day | Days/Week | Daily Output | Weekly Output | Annual Output |
|---|---|---|---|---|---|
| 1 shift, 5 days/week | 8h | 5 | 2,000 kg | 10,000 kg | 520 tons |
| 1 shift, 6 days/week | 8h | 6 | 2,000 kg | 12,000 kg | 624 tons |
| 2 shifts, 5 days/week | 16h | 5 | 4,000 kg | 20,000 kg | 1,040 tons |
| 2 shifts, 6 days/week | 16h | 6 | 4,000 kg | 24,000 kg | 1,248 tons |
| 3 shifts, 7 days/week | 24h | 7 | 6,000 kg | 42,000 kg | 2,184 tons |
For mid-size factories targeting 500-1000 tons/year capacity, the ZL-PC250's 1- or 2-shift schedule delivers 520-1248 tons/year. For higher capacity needs (1500+ tons/year), run 2 PC250 units in parallel or upgrade to the PC300 (300kg/h).
For mid-size factories running 16 hours/day, here's the proven maintenance schedule for the ZL-PC250:
| Interval | Action | Time |
|---|---|---|
| Every 4 hours (per shift) | Visual check, listen for unusual noise | 2 min |
| Daily (end of shift) | Clean chamber, inspect screen | 10 min |
| Weekly | V-belt tension, motor current check | 20 min |
| Monthly | Gearbox lubrication, electrical inspection | 45 min |
| Every 500 hours | Rotate blade set (3-position) | 30 min |
| Every 1500 hours | Replace rotating blade set | 45 min |
| Every 5000 hours | Full wear kit (blades + screen + V-belt + bearings) | 2 hours |
Spare parts inventory recommendation for 2-shift operations: 2 rotating blade sets, 1 fixed blade set, 3 screens (6/8/10/12mm), 2 V-belts. Air freight from Dongguan takes 3-5 days to most major industrial markets.
Q1: When should I choose the ZL-PC250 over the ZL-PC180 or ZL-PC300?
The PC250 is the sweet spot for mid-size operations: when PC180's 150 kg/h is too low but PC300's 300 kg/h is more than you need (and more expensive). The PC250's 250 kg/h capacity handles 2-3 tons/day in a single 8-hour shift, which is the typical throughput for mid-size injection molding factories and recycling plants.
Q2: How does the PC250 compare to the PC180 in terms of energy efficiency?
The PC250 uses 4kW to produce 250 kg/h = 16 kWh/ton. The PC180 uses 2.2kW to produce 150 kg/h = 14.7 kWh/ton. The PC250 is slightly less energy-efficient per ton (8% higher), but the higher throughput typically means shorter operating hours and lower labor cost per ton.
Q3: Can the PC250 handle the same materials as the PC180?
Yes, but with larger part sizes. The PC250 processes PET, PP, PE, PVC, ABS, PS, PC, PMMA, PA rigid plastics, plus larger containers (up to 240x200mm cross-section), thicker-walled pipes (up to 6mm wall), and longer profiles. For materials that don't fit the PC180's smaller feed opening, the PC250 is the right choice.
Q4: What's the payback period for upgrading from PC180 to PC250?
If your PC180 is running at full capacity (8+ hours/day) and you need more throughput, upgrading to PC250 saves 67% on labor cost per ton (since the same operator can produce 67% more output). Typical payback: 6-9 months based on labor savings alone, faster if you factor in higher resale value of increased flake production.
Q5: Does the PC250 require 3-phase power?
Yes, the PC250's 4kW motor requires 3-phase 380V/50Hz power (standard in China, EU, Russia, and most industrial markets). For buyers in countries with single-phase 220V power (Brazil, Japan, residential USA), we offer a 4kW single-phase motor variant (custom order, 7-day lead time extension).
Q6: Can I run the PC250 24/7 like the larger PC models?
Yes, the PC250 is rated S1 continuous duty and can run 24/7 with the recommended maintenance schedule. For 3-shift operations, we recommend keeping additional spare parts in inventory and scheduling blade rotation every 500 hours to maximize blade life.
Q7: What's the noise level compared to the PC180?
The PC250 produces max 84 dB at 1 meter (vs PC180's 82 dB). The slightly higher noise is from the larger 4kW motor. For factory floor installation, both are within acceptable limits without hearing protection for operators standing 2m+ away.
Q8: How long does delivery take for a 5-machine bulk order?
For 5-machine orders of the PC250, lead time is 20-30 days (vs 15-25 days for single units). Bulk orders get 5% quantity discount and dedicated production scheduling. We can split shipments if you need faster deployment.
Q9: Can the PC250 be integrated with upstream/downstream equipment?
Yes, the PC250 has a standard 240x200mm feed opening matching most 350-400mm conveyor belt widths. Discharge is gravity through the bottom screen, suitable for direct feed to wash tanks, conveyors, or collection bins. We provide CAD drawings for line integration upon request.
Q10: What's the difference between the PC250 and PC300 in terms of typical use cases?
The PC250 is optimized for 1.5-2.5 ton/day operations in mid-size factories. The PC300 (300 kg/h) is for higher-throughput operations (3-4 ton/day) or for crushing larger/thicker parts. The PC300 costs USD 1,050 vs PC250's USD 800 - a 31% higher price for 20% more capacity. The PC250 is the better value choice for most mid-size operations.