Editorial Technical Reference

Soil Compactor

This page explains how Soil Compactor is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A heavy construction machine used to compress soil, gravel, asphalt, or other materials to increase density and stability.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Soil Compactor

Definition
A soil compactor is a specialized construction equipment designed to apply mechanical force to compress and densify soil, aggregate, asphalt, or other loose materials. It is essential in construction, road building, and civil engineering projects to create stable foundations, reduce settlement, and improve load-bearing capacity by eliminating air voids and increasing material density. The machine typically features a steel drum, plate, or foot that transmits compaction force to the ground. Soil compactors are available in various configurations, including vibratory and static models, and are powered by diesel or gasoline engines. They are used across a range of applications, from small-scale repairs to large infrastructure projects. The effectiveness of a soil compactor depends on factors such as the type of material, moisture content, layer thickness, and the machine's operating parameters, including operating weight, centrifugal force, drum width, frequency, travel speed, engine power, operating pressure, operating temperature, IP rating, vibration amplitude, gradeability, and fuel tank capacity. These parameters are provided as reference ranges and must be verified for the specific model and application. Proper operation and maintenance are crucial to achieve optimal compaction results and ensure the machine's longevity. Operators should follow manufacturer guidelines and safety protocols. When selecting a soil compactor, it is important to consider the project requirements, soil conditions, and the machine's capabilities. Verification of model-specific values and standards with the legal manufacturer or supplier is essential before purchase or use.
Working Principle
Soil compactors operate by applying dynamic or static force to the ground surface. Dynamic compactors use vibration, impact, or kneading actions to rearrange soil particles and reduce air voids. Static compactors rely on the machine's weight to compress materials through direct pressure. The compaction force is transmitted through a steel drum, plate, or foot to achieve uniform density throughout the material layer. The effectiveness of compaction depends on the amplitude and frequency of vibration, the applied pressure, and the number of passes. Proper moisture content in the soil is critical for optimal compaction. The machine's operating parameters, such as centrifugal force and vibration frequency, are set according to the material type and desired density. Operators must adjust these settings to match the site conditions and monitor the compaction process to avoid over-compaction or under-compaction.
Common Materials
High-strength steel, Cast iron, Rubber, Polyurethane
Technical Parameters
ParameterTypical rangeNotes & selection driver
Operating WeightRequired10–20 kgTotal weight of the machine including standard equipment and fluids
Centrifugal ForceRequired150–300 kNMaximum dynamic force generated by the vibrating mechanism
Drum WidthRequired1.5–2.1 mmWidth of the compaction drum or plate
FrequencyRequired30–40 HzVibration frequency of the compaction mechanism
Travel SpeedRequired0–10 km/hMaximum forward and reverse operating speed
Engine PowerRequired80–150 kWRated power output of the diesel or gasoline engine
Max Operating Temperature-20–50 °COutside range may affect hydraulic performance.
IP RatingIP54–IP65Protects against dust and water jets.IEC 60529
Vibration Amplitude0.5–2.0 mmHigh amplitude for deep compaction.
Gradeability30–45 %Critical for slope work.
Fuel Tank Capacity150–300 LDetermines shift endurance.

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
  • Compaction Drum
    Primary contact surface that applies compaction force to the ground
    Material: High-strength steel with hardened surface
  • Vibration System
    Generates oscillating force to enhance compaction efficiency
    Material: Steel eccentric weights and bearings
  • Power Unit
    Provides mechanical power for propulsion and vibration systems
    Material: Diesel engine with steel components
  • Operator Cab
    Enclosed compartment with controls for machine operation
    Material: Steel frame with polycarbonate windows
  • Water Spray System
    Applies water to prevent material adhesion to the drum
    Material: Stainless steel tanks and PVC hoses
  • Steering System
    Controls direction and maneuverability of the machine
    Material: Hydraulic cylinders and steel linkages

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Soil Compactor.

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 800 kPa (compaction force)
other spec: Operating speed: 0-12 km/h, Compaction width: 1.5-2.5 m, Frequency: 25-40 Hz
temperature: -20°C to +50°C
Media Compatibility
✓ Granular soils (sand, gravel) ✓ Asphalt layers ✓ Cohesive soils (clay, silt)
Unsuitable: Unstable or saturated soils with high water content
Sizing Data Required
  • Required compaction density (e.g., 95% Proctor)
  • Soil type and layer thickness
  • Project area and production rate requirements

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Hydraulic system leaks and component failure
Cause: Contaminated hydraulic fluid from soil ingress, improper filtration, or hose abrasion against frame components leading to pump cavitation, valve sticking, and cylinder seal degradation
Vibration isolation system degradation and drum bearing failure
Cause: Constant high-impact loading from compaction cycles causing fatigue in rubber mounts/mounting hardware, combined with inadequate lubrication and seal failure allowing abrasive soil particles into bearing assemblies
Maintenance Indicators
  • Abnormal vibration patterns or audible knocking from drum assembly during operation
  • Hydraulic fluid discoloration (milky or dark) visible in sight glass, accompanied by pressure fluctuations or reduced compaction performance
Engineering Tips
  • Implement proactive hydraulic fluid analysis with particle counting and moisture testing every 250 operating hours, coupled with strict contamination control during fluid changes using quick-disconnect flush ports
  • Establish infrared thermography inspections of drum bearings and vibration mounts during routine shutdowns to detect early thermal anomalies, combined with laser alignment verification of drum drive components quarterly

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 50001:2018 - Energy management systems ANSI/ASME B29.100-2015 - Precision power transmission roller chains, attachments, and sprockets

Quoted from the published standard.

Manufacturing Precision
  • Roller diameter: +/-0.5mm
  • Frame flatness: 1.5mm per meter
Quality Inspection
  • Non-destructive testing (NDT) for weld integrity
  • Vibration analysis for dynamic balancing

Manufacturers of Soil Compactor

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Tengzhou Topway Machinery Co., Ltd
Fujian, CN
Also makes: Skid Steer Loader, Wheel Loader, Backhoe Loader and 6 more
Listed on the company's own website · profile compiled by CNFX from public sources

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Technical documentation
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Frequently Asked Questions

What is the typical operating weight range for a soil compactor?

According to the directory reference, the operating weight is typically in the range of 10–20 kg. However, this is a reference range and may vary by model. Always verify the exact operating weight with the manufacturer or supplier for the specific machine you are considering.

How does the centrifugal force affect compaction performance?

Centrifugal force is the maximum dynamic force generated by the vibrating mechanism. It influences the depth and effectiveness of compaction. The reference range is 150–300 kN. Higher centrifugal force generally allows for deeper compaction, but the optimal value depends on the material and layer thickness. Confirm the required force for your application with the manufacturer.

What is the significance of the IP rating on a soil compactor?

The IP rating indicates the level of protection against dust and water jets. The reference range is IP54–IP65. A higher rating means better protection, which is important for outdoor construction environments. Verify the IP rating of the specific model to ensure it meets your site conditions.

Why is the operating pressure important and what standard applies?

Operating pressure is a parameter that may relate to hydraulic systems or other components. The reference range is 1.0–1.6 MPa, and the listed standards serve as verification reference. It is crucial to confirm that the machine's operating pressure is within the required range for your application and that it complies with relevant standards. Always check with the manufacturer for model-specific values.

Data Basis

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

Preliminary Technical Classification
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