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Dorry Abrasion Testing Machine

Name: Dorry Abrasion Testing Machine
Brand: Sami Lab Tek
Price: 75000.0 INR
Availability: InStock

Price 75000.0 INR/ Unit

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MOQ : 1 Unit

Dorry Abrasion Testing Machine Specification

Specimen Size
Diameter 25 mm x Height 25 mm

Application
Laboratory testing of stone, aggregate and mineral specimen abrasion strength

Equipment Type
Dorry Abrasion Testing Machine

Power Supply
230V AC, 50 Hz

Humidity
Ambient (up to 85% RH)

Max Height
Approx. 350 mm

Test Range
0 - 500 g loss (abrasion measurement)

Features
Cast iron structure, replaceable abrasion wheels, easy operation, high stability, corrosion resistant finish

Measuring Range
0 - 500 g (abrasion loss)

Temperature
Room temperature (10C to 40C)

Mounting Type
Bench-top

Automation Grade
Manual

Port Size
Standard discharge with 1/2 to 1 coupling

Resolution
1 g

Display Type
Analog scale with pointer

Number of Specimens
1

Accuracy
1 g

Frequency
50 Hz

Operating Voltage
230 V AC

Response Time
Instantaneous

Hardness
Material: Hardened steel wheels HRC 602

Interface Type
Mechanical interface

Usage
Abrasion resistance test for aggregates or stones

Capacity
Load up to 30 kg

Machine Weight
Approx. 80-120 kg

Test Speed
28-30 rpm (Revolutions per minute)

Test Width
Wheel Width: 50 mm

Test Stroke
Up to 250 mm

Control Mode
Manual Mechanical Operation

Wheel Material
Hardened steel (corrosion resistant)

Finish
Powder coated and plated surfaces

Sample Holder Material
Precision machined steel

Drive Mechanism
Worm reduction gearbox with hand wheel

Safety Features
Protective guards for moving parts

Abrasive Medium
Standard corundum powder or steel balls as per IS requirement

Accessories Included
Measuring Cylinder, Weight Set, Cleaning Brush

Complies With Standards
IS: 2386 (Part 4), ASTM C241

Packaging Type
Export wooden crate/box

Dorry Abrasion Testing Machine Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
100 Units Per Month

Delivery Time
7 Days

Dorry Abrasion Testing Machine About

The Dorry Abrasion Testing Machine is a precision laboratory equipment used for determining the abrasion resistance and hardness of aggregates used in road construction and civil engineering works. It is widely used in highway laboratories and construction material testing facilities to evaluate the wear and tear resistance of stones and aggregates under frictional forces.

This machine operates by subjecting aggregate samples to controlled rubbing action against a standard abrasive surface. The loss in weight of the sample after testing indicates its abrasion value, which helps determine the suitability of aggregates for pavement and heavy-duty construction applications.

Manufactured with a heavy-duty steel frame and high-quality rotating mechanism, the Dorry Abrasion Testing Machine ensures accurate, consistent, and reliable test results. It is designed for long-term laboratory use with minimal maintenance requirements.

Key Features:

Heavy-duty and rigid steel construction
High-precision rotating abrasion mechanism
Accurate determination of aggregate wear resistance
Smooth and stable operation
Designed for long service life
Easy operation and low maintenance

Applications:

Highway and road construction laboratories
Civil engineering material testing labs
Aggregate quality control departments
Infrastructure development projects
Research and testing institutions

Working Principle:

The machine measures abrasion resistance by rotating aggregate samples against a standard abrasive surface under controlled conditions. The percentage loss in weight indicates the hardness and durability of the aggregate.

Reliable Performance for Laboratory Testing

Engineered for accuracy and durability, the Dorry Abrasion Testing Machine is indispensable in the assessment of aggregate and stone abrasion resistance. The hardened steel wheels and precise steel sample holder guarantee consistent results, while the manual operation system allows direct control over testing parameters. This machine is suited for laboratory environments focused on quality and compliance.

Complies with International Standards for Quality Assurance

Meeting IS: 2386 (Part 4) and ASTM C241 requirements, this machine ensures reliable test results that align with industry standards. The inclusion of standard corundum powder or steel balls as abrasive medium allows flexibility according to specific test protocols. Its precision design upholds critical parameters for material evaluation in construction and geotechnical projects.

Safe and User-Friendly Design

With protective guards for all moving parts and a rugged, powder-coated exterior, user safety and durability are at the core of this machine's design. The easy-to-use manual hand wheel, analog pointer scale, replaceable abrasion wheels, and clear specimen loading make it suitable for both experienced technicians and beginners aiming to measure abrasion resistance efficiently.

FAQ's of Dorry Abrasion Testing Machine:

Q: How does the Dorry Abrasion Testing Machine operate?

A: The machine works through a manual mechanical drive with a worm reduction gearbox and hand wheel. The sample is secured in a precision steel holder, and abrasion is applied using standardized corundum powder or steel balls. The hardened steel wheel rotates at 28-30 rpm over a test stroke up to 250 mm, and abrasion loss is measured on an analog scale with 1 g resolution.

Q: What materials can be tested using this equipment?

A: This machine is designed for laboratory testing of stones, aggregates, and minerals, primarily to determine their abrasion resistance in line with construction standards. Specimens should be 25 mm in diameter and 25 mm in height to fit the sample holder correctly.

Q: When should I use the Dorry Abrasion Testing Machine?

A: Use this equipment when you need to evaluate the abrasion strength of aggregate or stone samples, commonly before material approval in building and infrastructure projects. It's ideal during product development, quality control, or compliance testing to verify adherence to IS and ASTM standards.

Q: Where is the best location to install the Dorry Abrasion Testing Machine?

A: This bench-top device should be placed in a dry laboratory environment with ambient humidity up to 85% RH and a temperature range between 10C and 40C. Ensure the machine is mounted on a stable surface near a 230V, 50 Hz AC power supply for optimal performance.

Q: What is the testing process on this machine?

A: Place the specimen in the precision-machined steel holder, apply the recommended abrasion medium, and adjust the load (up to 30 kg as needed). Operate the hand wheel to achieve the required test speed and duration. After completion, measure and record the abrasion loss using the analog display.

Q: How safe is this equipment during operation?

A: The machine incorporates protective guards over all moving parts, a corrosion-resistant finish, and a covered mechanism to minimize risks during use. Only trained personnel should operate the device, following standard laboratory safety protocols.

Q: What are the main benefits of using the Dorry Abrasion Testing Machine?

A: This machine provides fast, accurate, and repeatable abrasion measurements. It features easy operation, a stable and durable structure, high accuracy (1 g), compliance with international standards, and is supplied with all necessary accessories for immediate use.

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