AUTOMATIC SOIL COMPACTOR AZA0867
The AZA0867 Automatic Soil Compactor from Azalab is a precision-engineered laboratory machine designed to perform Standard Proctor and Modified Proctor compaction tests with high repeatability and minimal operator dependency. The system mechanizes the hammer lifting and dropping process, ensuring consistent compaction energy in strict accordance with international standards.
This apparatus is essential for geotechnical laboratories involved in road construction, airfield pavements, embankments, earth dams, and foundation engineering, where accurate determination of Maximum Dry Density (MDD) and Optimum Moisture Content (OMC) is critical for quality control and design validation.
Description
Principle of Operation
The AZA0867 operates using an electrically driven lifting mechanism that raises the compaction hammer to a predefined height and releases it to free-fall onto the soil sample contained in a standard compaction mould. A pre-settable automatic blow counter tracks each hammer drop and stops the machine once the specified number of blows per layer is achieved.
Automatic mould rotation ensures uniform distribution of compactive effort across the specimen surface, eliminating localized densification and improving test reliability.
Key Advantages
- High Reproducibility – Uniform hammer weight, drop height, and blow count ensure consistent compaction energy
- Reduced Operator Fatigue – Eliminates manual hammer lifting and repetitive motion
- Improved Productivity – Faster testing and higher sample throughput
- Dual Test Capability – Supports both Standard and Modified Proctor methods
- Laboratory Safety – Enclosed mechanism with emergency stop provision
Supplied Components
- Automatic compaction frame with electric drive
- Interchangeable compaction hammers (Standard / Modified)
- Automatic digital / mechanical blow counter
- Mould holding and rotation assembly
- Safety guards and emergency stop
(Compaction moulds supplied separately or as optional accessories)
Applications
- Proctor compaction testing (Standard & Modified)
- Road and pavement material evaluation
- Embankment and earth dam quality control
- Foundation soil preparation assessment
- Academic and research laboratories
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AZA0867 |
| Apparatus Type | Automatic Soil Compactor |
| Test Methods | Standard Proctor & Modified Proctor |
| Hammer – Standard | 2.5 kg, 305 mm drop |
| Hammer – Modified | 4.54 kg, 457 mm drop |
| Mould Compatibility | 100 mm & 150 mm diameter |
| Blow Counter | Automatic, pre-settable with auto-stop |
| Mould Rotation | Automatic incremental rotation |
| Drive System | Electric motor with cam / gear mechanism |
| Power Supply | 230 V AC, 50 Hz, Single Phase |
| Frame | Heavy-duty steel construction |
| Safety | Guarded mechanism, emergency stop |
Standards Compliance
- ASTM D698 – Standard Proctor Compaction Test
- ASTM D1557 – Modified Proctor Compaction Test
- IS 2720 (Part VII) – Light Compaction
- IS 2720 (Part VIII) – Heavy Compaction
- BS 1377-4 – Compaction-related tests
Frequently Asked Questions (FAQ)
Q1: What tests can be performed using AZA0867?
It performs both Standard Proctor and Modified Proctor compaction tests automatically.
Q2: What is the advantage over manual compactors?
It eliminates operator variability, ensures uniform energy application, and improves test repeatability.
Q3: Are both mould sizes supported?
Yes, the machine accepts both 100 mm and 150 mm compaction moulds.
Q4: Does the machine stop automatically after set blows?
Yes, the built-in blow counter stops the operation automatically once the preset count is reached.
Q5: Is it suitable for continuous laboratory use?
Yes, it is designed for heavy-duty operation in high-throughput geotechnical laboratories.
Additional information
| Model Number |
AZA 0867 |
|---|---|
| Apparatus Type |
Automatic Soil Compactor |
| Power Supply |
230V AC, 50 Hz, 1-Phase (or as specified). |
| Frame |
Robust steel frame construction with a heavy base for stability during operation. |
| Safety Features |
Includes necessary safety guards and emergency stop |
Related products
HIGH SPEED STIRRER AZA0855
LIQUID LIMIT DEVICE WITH COUNTER AZA0853
The AZA0853 Liquid Limit Device with Counter from AZALAB is a precision-engineered instrument used for determining the liquid limit of soils in accordance with the Casagrande method. This test is a fundamental component of soil classification and geotechnical investigation, providing critical insight into the plasticity, compressibility, and shear strength of fine-grained soils.
Designed for reliable, repeatable, and standardized testing, the AZA0853 is widely used in geotechnical laboratories, civil engineering departments, construction quality control labs, and academic institutions.
Principle of Liquid Limit Test (Casagrande Method)
The liquid limit is defined as the water content at which soil transitions from a plastic state to a liquid state. In practice, it is determined as the moisture content at which a standard groove cut in the soil sample closes over a length of 12.5 mm under 25 blows of the liquid limit apparatus.
The AZA0853 consists of a polished brass cup mounted on an adjustable bracket. The cup is repeatedly raised and dropped from a fixed height of 1 cm onto a hard rubber base by means of a manually operated cam mechanism. A built-in mechanical counter accurately records the number of blows, ensuring compliance with testing standards and reducing operator error.
METHYLENE BLUE TEST SET AZA0860
Standards Compliance
- EN 933-9 – Tests for geometrical properties of aggregates (Methylene Blue Test)
- NF P94-068
- UNE 83 180
- UNI 8520-15
- ASTM C837 – Methylene Blue Index of Clay in Fine Aggregate
PARTICLE SIZE SEDIMENTATION (HYDROMETER METHOD) AZA0857
PERMEABILITY APPARATUS (FALLING HEAD PERMEABILITY) AZA0876
The AZA0876 Falling Head Permeability Apparatus from Azalab is a precision-engineered laboratory instrument designed for the determination of permeability (hydraulic conductivity) of fine-grained soils, such as silts and clays. It is specifically intended for the falling head test method, which is the most suitable and widely accepted technique for soils with low permeability.
Accurate assessment of soil permeability is critical in geotechnical engineering applications including foundation design, earth dams, embankments, drainage systems, seepage analysis, and groundwater flow studies. The AZA0876 provides reliable, repeatable, and standard-compliant results for professional laboratories.
SOIL HYDROMETER AZA0858
SPEEDY MOISTURE ZI 3027 METER (D2 LARGE) AZA0873
The AZA0873 Speedy Moisture ZI 3027 Meter (D2 Large) from Azalab is a high-performance field instrument designed for rapid and accurate determination of moisture content in soils, aggregates, sand, and similar materials. Based on the proven calcium carbide gas pressure method, this instrument is widely used in earthwork compaction control, road construction, geotechnical investigations, and concrete production, where immediate moisture data is critical for quality assurance.
The D2 Large configuration distinguishes the AZA0873 by allowing a larger sample size, providing more representative and reliable results, especially for heterogeneous materials and aggregates with larger particle sizes. Its rugged ZI 3027 construction ensures dependable performance under demanding site conditions.
VICKSBERG PENTROMETER (PROVING RING TYPE) AZA0870
The Vicksberg Penetrometer (Proving Ring Type) – AZA0870 by Azalab is a precision-engineered field instrument designed to determine the bearing capacity of subgrades, assess soil compaction levels, and conduct rapid shallow soil investigations. It is widely used in road construction, foundation assessment, and infrastructure site inspections where quick, reliable field results are required.
Designed for efficient single-person operation, the instrument incorporates a 100 kg (1 kN) proving ring combined with a high-sensitivity dial gauge of 0.002 mm least count, ensuring accurate and repeatable load measurements. An optical viewer is provided for clear dial visibility, even under bright outdoor conditions, making the unit ideal for on-site testing.
Whether for routine site investigations or quality control of compacted layers, the AZA0870 delivers fast, dependable, and field-ready performance.
