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Sludge Crusher Shredder For High Moisture Content With Twin Shaft Shearing Anti Corrosion

Sludge Crusher Shredder For High Moisture Content With Twin Shaft Shearing Anti Corrosion

Brand Name:	FoShan ChengTong
Model Number:	WGB500X870
MOQ:	1
Price:	Custom - made according to requirements
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

GuangDongFoShan

Power:

Customized

Height:

Varies Based On Installation

Load Capacity:

Strong

Equipment Color:

Customization Based On Needs

Highlight:

Anti Corrosion limestone crusher

High Moisture Content limestone crusher

Custom sludge crusher

Product Description

The sludge crusher is a specialized industrial device engineered for crushing, volume reduction, and homogenization of sludge with high moisture content, high viscosity, and complex compositions. It effectively breaks up lumps, flocs, and impurities in municipal sludge, industrial sludge, river silt, and similar materials, providing optimal pretreatment conditions for subsequent dewatering, drying, incineration, composting, or resource utilization processes.

Core Working Principle

The crushing mechanism employs shearing, extrusion, and tearing actions. Some models also integrate grinding functions. Based on structural design, there are three primary types:

Twin-shaft Shearing Type: Features alternately arranged blades on two rotating shafts that shear, tear, and extrude sludge while handling hard inclusions through specialized gaps.
Single-shaft Shredding Type: Utilizes spiral blades or claw knives that shear sludge against fixed knives, with discharge particle size controlled by screens.
Hammer-type Crushing: Designed for semi-dry sludge (moisture content < 40%), using high-speed rotating hammers to impact and grind sludge into fine particles.

Structural Composition

Using the mainstream twin-shaft shearing type as an example, key components include:

Drive System: Motor and reducer configuration with independent motors for high-torque operation
Crushing Chamber: Constructed from high-strength steel plates with wear-resistant linings
Cutting Tools: Alloy steel blades (Cr12MoV) with replaceable moving and fixed knives
Main Shaft and Bearings: Heavy-duty bearings with advanced sealing to prevent leakage
Control System: Comprehensive overload protection with automatic reverse and torque sensing
Feeding/Discharging: Hopper with pre-homogenizing and connection to subsequent equipment

Core Features

Highly Targeted: Optimized for sludge with 60%-99% moisture content and high viscosity
Debris Tolerance: Effectively handles fibers, plastic sheets, sand, and gravel with anti-jamming design
Homogenization Effect: Produces uniform particle size (5-20mm) increasing specific surface area
Anti-corrosion Design: Stainless steel construction and wear-resistant coatings resist acid, alkali, and salt corrosion
Energy Efficient: Low-speed, high-torque design reduces energy consumption by 20% with noise levels < 85dB
Easy Maintenance: Individual tool replacement without full disassembly and accessible seal repairs

Main Types and Applications

Type	Core Advantages	Applicable Sludge Types	Matching Processes
Twin-shaft Shearing	Anti-jamming, high crushing efficiency	Municipal sludge, printing and dyeing sludge	Plate-and-frame filtration, belt dewatering, drying and incineration
Single-shaft Shredding	Controllable discharge particle size, debris separation	River silt, industrial hazardous waste sludge	Composting, brick-making, cement kiln co-disposal
Hammer-type	Fine-crushing effect, large processing capacity	Semi-dry sludge (moisture < 40%)	Fluidized-bed incineration, ceramsite production

Key Technical Parameters

Processing Capacity: 5-50m³/h or 3-30 tons/hour for municipal sludge with 80% moisture content

Discharge Particle Size: 5-20mm (customizable via tool gap/screen adjustment)

Motor Power: 15-110kW (twin-shaft models typically use dual motors)

Shearing Gap: 0.5-5mm between moving and fixed knives (adjustable)

Corrosion Resistance: 304/316 stainless steel chambers with optional carbide coatings

Application Fields

Municipal Wastewater Treatment: Pretreatment of excess sludge to improve dewatering efficiency

Industrial Wastewater Treatment: Crushing sludge from printing, papermaking, chemical, and pharmaceutical industries

River/Lake Dredging: Silt crushing with debris removal for dewatering and resource utilization

Sludge Disposal Terminals: Homogenization for incineration plants and composting facilities

Selection and Usage Guidelines

Critical Considerations:
• Match crusher type to sludge characteristics: twin-shaft for high viscosity, single-shaft for debris-heavy sludge, hammer-type for semi-dry material
• Align crushing requirements with subsequent processes: coarse crushing for dewatering, fine crushing for incineration/composting
• Select appropriate corrosion resistance levels (316 stainless steel for acidic/alkaline sludge)
• Ensure comprehensive overload protection with reverse rotation and torque monitoring
• Consider installation requirements: mobile units for decentralized treatment vs. fixed installations for centralized facilities

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