Mixing Rotor for Soil Stabilization Machines

Product Specifications

Technical details and manufacturing context for Mixing Rotor

Definition

The mixing rotor is a critical mechanical component of soil stabilization machines, typically consisting of a central shaft with multiple blades or paddles arranged along its length. It rotates at controlled speeds to thoroughly mix soil with cement, lime, fly ash, or other stabilizing materials, ensuring uniform distribution and proper chemical reaction for soil improvement. The rotor is driven by a hydraulic or mechanical power system and operates within the soil mass, with blades cutting through soil, lifting material, and creating turbulent mixing action. Key parameters include rotor diameter (600–1200 mm), rotor speed (200–400 rpm), mixing depth (300–600 mm), rated power (90–250 kW), operating torque (20–60 kN·m), blade hardness (45–55 HRC per ASTM E18), material grade Q345B per GB/T 1591, surface treatment with hardfacing overlay 3–5 mm, operating temperature range -20 to 60 °C, ingress protection IP54–IP65 per IEC 60529, weight 1500–3500 kg, and balancing grade G6.3 per ISO 21940-11. Materials on file include high-strength alloy steel, abrasion-resistant steel plate, and hardened steel blades. These values are directory reference ranges and must be confirmed for the specific model and application. The mixing rotor is a component, not a standalone machine, and its performance depends on integration with the host machine's power system and control. Verification questions should address actual rotor dimensions, blade configuration, material certifications, and compliance with relevant standards. Maintenance signals include increased vibration, reduced mixing efficiency, and visible blade wear. Failure boundaries include excessive wear, blade breakage, and shaft deformation, which can lead to operational failure.

Working Principle

The rotor is driven by a hydraulic or mechanical power system and rotates within the soil mass. As it turns, the blades cut through the soil, lift material, and create a turbulent mixing action that combines soil particles with stabilizing agents. The rotation speed, blade design, and depth penetration are precisely controlled to achieve optimal mixing efficiency and homogeneity.

Common Materials

High-strength alloy steel, Abrasion-resistant steel plate, Hardened steel blades

Technical Parameters

Parameter	Typical range	Notes & selection driver
Rotor Diameter	600–1200 mm	Determines mixing width and torque capacity
Rotor Speed	200–400 rpm	Higher speed improves mixing but increases wear
Mixing Depth	300–600 mm	Maximum depth of soil treatment
Rated Power	90–250 kW	Power required to drive the rotor
Operating Torque	20–60 kN·m	Maximum torque at rotor shaft
Blade Hardness	45–55 HRC	Wear resistance of mixing bladesASTM E18
Material Grade	Q345B	Structural steel for rotor bodyGB/T 1591
Surface Treatment	Hardfacing 3–5 mm	Wear-resistant overlay on blades
Operating Temperature	-20–60 °C	Ambient temperature range for operation
Ingress Protection	IP54–IP65	Protection against dust and waterIEC 60529
Weight	1500–3500 kg	Rotor assembly weight
Balancing Grade	G6.3	Dynamic balance quality for rotorISO 21940-11

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Rotor Shaft Part
Central structural component that transmits rotational force and supports blades

Material: High-strength alloy steel
Mixing Blades Part
Cutting and mixing elements that penetrate and blend soil with stabilizing agents

Material: Abrasion-resistant steel with carbide tips
Blade Mounting Brackets Part
Secure mixing blades to the rotor shaft at specified intervals

Material: Hardened steel
Bearing Housings
Support and contain bearings that allow smooth rotation of the rotor shaft

Material: Cast steel
Drive Connection Part
Interface for connecting to the machine's power transmission system

Material: Forged steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Mixing Rotor.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Soil Stabilization Machine

View system integration details

Manufacturers of Mixing Rotor

Manufacturer profiles associated with Mixing Rotor.

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Frequently Asked Questions

What is the typical range for rotor diameter?

The directory lists a rotor diameter range of 600–1200 mm. This is a reference range; the actual diameter for a specific model must be confirmed with the manufacturer.

What materials are commonly used for the mixing rotor?

Materials on file include high-strength alloy steel, abrasion-resistant steel plate, and hardened steel blades. The specific material grade for the rotor body is Q345B per GB/T 1591, but verify with the supplier.

How is the rotor's balancing grade specified?

The balancing grade is listed as G6.3 per ISO 21940-11. This indicates a quality level for dynamic balance, but the actual balancing requirement should be confirmed for the specific rotor.

What are common maintenance signals for the mixing rotor?

Common maintenance signals include increased vibration, reduced mixing efficiency, and visible wear on blades. Regular inspection and measurement of blade hardness (45–55 HRC) can help detect wear.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Max 10 bar
flow rate:	Up to 500 m³/h
temperature:	-20°C to 80°C
slurry concentration:	Up to 60% solids by weight

Mixing Rotor

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards