Dual Shaft Shredder

Dual Shaft Shredder main equipment image for Solid Waste Volume Reduction & Pretreatment Equipment and related recycling applications

Dual Shaft Shredder

Designed for large, tough materials. Customizable blades handle 100+ types of solid waste for shredding and volume reduction.

  • Heavy-Duty & Durable: Quality steel plate integral welding, stable and reliable under long-term heavy load
  • High Wear-Resistant Blades: Special alloy tool steel forged with multi-stage heat treatment and cryogenic processing for extended service life
  • Easy Maintenance: Split-type bearing housing design for quick disassembly and replacement of blades, fixed knives, and bearings
  • Powerful Cutting: High-strength heavy-duty steel shafts provide reliable power transmission for high-torque shredding
  • Flexible Customization: Blade thickness from 15mm to 100mm; blade claw quantity customizable per material type
  • Efficient Volume Reduction: Dual shafts working in coordination with strong shearing force, easily handling large hard materials
Model: SZ-400 / 600 / 800 / 1000 / 1200 / 1400 / 1600 / 1800 / 2000 Category: Solid Waste Volume Reduction & Pretreatment Equipment Tags: Dual Shaft Shredder, Solid Waste Treatment, Waste Volume Reduction

Product Overview

The DAKY Dual Shaft Shredder is a high-efficiency solid waste volume reduction machine composed of blades, main shaft, fixed knives, load-bearing box, box frame, feeding system, power system, and electrical control system. It is widely applicable to various unprocessed raw materials or offcuts. Through dual-shaft coordinated shearing and shredding, it reduces large pieces into fine fragments, providing reliable pretreatment for subsequent recycling, sorting, and refinement. From scrap car shells, large plastic drums, and waste tires to metal offcuts, municipal waste, wooden pallets, and bulk bags — over 100 material types can be efficiently shredded.

Core Advantages

Heavy-duty high-efficiency shredding, designed for volume reduction of large hard materials.

  • Heavy-Duty Structure, Lasting Stability: The main body is integrally welded from quality steel plate, with strong impact resistance ensuring stable long-term heavy-load operation.
  • High Wear-Resistant Blades, Extended Service Life: Moving blades forged from special alloy tool steel with precision machining, multi-stage heat treatment and cryogenic processing — service life 50%+ longer than standard blades.
  • Split-Type Structure, Hassle-Free Maintenance: Innovative split-type bearing housing design allows quick removal of blades, fixed knives, and bearings without complex tools.
  • Powerful Shafts, Efficient Shredding: High-strength heavy-duty steel shafts with differential dual-shaft operation generate powerful shearing and tearing force for large hard materials.
  • Flexible Blade Customization: Blade thickness available in 15mm–100mm; claw quantity and arrangement customizable to match different material characteristics.

Applicable Materials & Areas

Applicable Materials

  • Metals: Scrap car shells, aluminum profiles, cans, iron sheets, scrap steel, aluminum, copper wire, etc.
  • Plastics: Plastic drums, sheets, pipes, pallets, PVC profiles, PP/PE/HDPE waste, etc.
  • Rubber: Waste tires, rubber sheets, rubber pipes, sealing strips, waste rubber products, etc.
  • Wood: Waste furniture panels, building formwork, wooden pallets, tree branches and roots, waste timber, etc.
  • Packaging: Bulk bags, woven bags, packaging drums, chemical drums, IBC totes, etc.
  • Municipal Waste: Household waste, bulky waste, appliance housings, furniture, mattresses, etc.

Application Areas

  • Industrial Waste Recycling: Shredding and volume reduction of large metal and mixed materials for easier transport and subsequent sorting
  • Metal Recycling: Pretreatment of iron sheets, scrap aluminum, copper wire, etc. to improve sorting purity and efficiency
  • Plastic Recycling: Volume reduction of 60%–80% for large plastic items, directly feeding washing and pelletizing lines
  • Wood Processing & Biomass: Shredded wood from formwork and furniture supplied to biomass power plants or panel production
ModelPower (kW)Capacity (t/h)Blade Disc Qty
SZ-400 7.5×20.5-120
SZ-600 11×21.5-230
SZ-800 18.5×22-340
SZ-1000 22×24-550
SZ-1200 37×25-730
SZ-1400 45×28-1040
SZ-1600 75×212-1520
SZ-1800 75×215-1818
SZ-2000 90×220-2520

Configuration Notes

  • Voltage: 3-phase industrial 380V/400V/415V/440V, 50Hz/60Hz (customizable).
  • Blade Customization: Blade thickness from 15mm to 100mm; claw quantity and arrangement customizable.
  • Safety: Reduced-voltage start for all models; optional reverse device available.

制造品质与服务支持

5.1 精益制造:耐用的保障

全流程可追溯

核心组件建立唯一身份编号,可追溯至原始材料批次,从源头确保品质稳定。

精密加工工艺

关键部件采用CNC加工中心制造,结合激光焊接工艺,确保设备结构的高精度与长期耐用性。

资深团队打造

核心生产环节由拥有15年以上经验的技师带队,严格执行工程标准。

5.2 全生命周期服务

  • 快速响应承诺:国际客户12小时内提供远程诊断,国内客户48小时内抵达现场。
  • 终身技术档案:为每台设备保留 10年以上 的全套设计图纸与技术档案,确保未来配件更换或升级改造的精准匹配。
  • 无忧交付体验:设备出厂前完成高度集成与预调试,提供“到手即用”的便捷体验。
  • 增值咨询服务:提供3D厂房布局设计、能耗模拟及投资回报(ROI)分析支持。

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