PM-OCC Waste Paper Stock Preparation System

Efficient and continuous shredding to create a low-cost, high-return waste paper recycling solution

As an innovator in waste paper recycling technology, PM Tech’s “PM-OCC system” uses “low-concentration D-shaped continuous shredding technology” to optimize the production of corrugated paper and containerboard, helping customers achieve:
Increased yield: fiber recovery rate ≥ 92%, impurity removal rate ≥ 98%
Energy consumption revolution: the comprehensive energy consumption per ton of pulp is reduced by 25%+ compared with the traditional process
Simplified space occupation: No intermediate pulp pool design, space utilization rate increased by 30%
Since 2018, PM-OCC system has served more than 80 waste paper processing production lines around the world.

Core Process Flow

The zero-waste journey from waste paper bales to high-quality pulp

1.Waste paper unpacking → 2. D-shaped continuous crushing → 3. Multi-stage slag removal and purification → 4. Fiber classification and screening → 5. Concentrated heat dispersion → 6. Energy-saving pulping

(Supports one-button start and stop, and full-process intelligent monitoring)

Five technical highlights of PM Tech

Technology ModulesInnovative designCustomer Benefits
D-shaped continuous crushing systemLow concentration gradient crushing + dynamic kneading technologyCrushing efficiency increased by 40% and energy consumption reduced by 30% 
Intelligent two-stage slag removalHigh concentration slag removal + centrifugal light separation double-stage cascade controlPlastic residue <50ppm, sand and gravel removal rate ≥99%
Mixed screening technology for bent pipesUnpowered hybrid + high frequency pulse suppressionScreening energy consumption reduced by 20% and maintenance costs reduced by 35%
Vacuum multi-disc concentrating systemGradient pressure difference stripping + fiber lossless recoveryConcentration efficiency increased by 25%, water consumption ≤5m³/t
Dual drive energy-saving refiningConstant energy control + grinding disc gap self-calibrationBeating degree fluctuation ≤2°SR, power consumption per ton of pulp ≤75kWh

Performance Parameters

  • Processing capacity: 50-1000 T/D (supports multi-line parallel expansion)
  • Suitable raw materials: Mainstream waste paper categories such as US waste and local waste paper

Key Metrics

  • Fiber yield ≥92%
  • System energy consumption ≤110kWh/t
  • Wastewater recycling rate ≥ 85%

Why PM Tech?

Technical Accumulation

  • The core team has more than 15 years of experience in the research and development of waste paper recycling equipment

Highly Durable Hardware

  • The crushing rotor adopts wear-resistant composite ceramic coating (wear rate ≤ 0.1mm/year)
  • Screen drum life ≥ 24 months, stable operation over 30,000 hours

Global Service Network

  • 48-hour remote fault diagnosis and 7-day emergency spare parts delivery worldwide
  • Free production line energy efficiency optimization solutions

Project Cases

Dual Technology Paths for Full-Scenario Coverage

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Dual Technology Paths for Full-Scenario Coverage

  • High-Speed Rewinder Selection Guide

    with energy consumption simulation

  • PDF Title01

    with energy consumption simulation

  • PDF Title03

    with energy consumption simulation

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