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J Ring Test Apparatus

Price 1.00 INR/ Piece

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MOQ : 1 Piece

J Ring Test Apparatus Specification

Frequency
50 Hz

Resolution
1 mm

Interface Type
Manual

Automation Grade
Manual

Operating Voltage
230 V

Number of Specimens
1 at a time

Usage
For Concrete Testing

Application
The Jring test can be used to determine the passing ability of selfconsolidating concrete

Features
Stainless steel construction, easy to assemble, rust resistant

Test Range
Suitable for SCC passing ability assessment

Accuracy
1 mm

Temperature
Ambient

Specimen Size
Standard Cylinder for SCC (Concrete)

Response Time
Instant

Power Supply
230 V AC

Max Height
100 mm (Height measured from concrete flow)

Dimension (L*W*H)
1000 X 1070 X 300(L X W X D) mm Millimeter (mm)

Measuring Range
Height difference measurement (mm)

Humidity
Ambient

Display Type
Manual Visual

Product Type
J Ring Test Apparatus

Mounting Type
Free standing

Hardness
High strength steel bars

Capacity
Standard apparatus for up to 7-12 mm rebars

Machine Weight
Approx. 18 kg

Test Speed
Manual Operation

Test Width
300 mm (Diameter of test area)

Control Mode
Manual

J Ring Test Apparatus Trade Information

Minimum Order Quantity
1 Piece

FOB Port
Ahmedabad

Supply Ability
100 Pieces Per Month

Delivery Time
8 Week

Sample Policy
Contact us for information regarding our sample policy

Packaging Details
Wooden Box / Corrugated Box

Main Export Market(s)
Australia, South America, Middle East, Africa, Asia

Main Domestic Market
All India

Certifications
ISO 9001 : 2015

About J Ring Test Apparatus

Application:

The J ring test can be used to determine the passing ability of self consolidating concrete. It is applicable for laboratory use in testing different concrete mixtures for passing ability or can be used in the field as a quality control test. Passing ability refers to the ability of SCC, under its own weight to flow into and completely fill the spaces within an intricate framework, containing obstacles such as reinforcement bars

Details:

The equipment consists of rectangular section of38 mm X 25 mm open steel ring drilled vertically with holes to accept threaded section of reinforcing bars. The bars and sections can be placed at different distance apart to simulate the congestion of reinforcement of the ring formed by vertical section.

Further details availableon our website.

The Price mentioned here are subject to change as per the capacity,specifications and application of the user.

Precision Engineering for Concrete Testing

The J Ring Test Apparatus is meticulously engineered from high-quality stainless steel and toughened steel rods, delivering reliable assessments of SCC passing ability. Its robust and rust-resistant build ensures consistent performance in demanding environments, while the polished finish makes handling and cleaning hassle-free.

Compliant with International Standards

Designed to meet ASTM C1621 / C1621M requirements, the apparatus upholds rigorous quality and testing criteria. This adherence provides confidence in the validity of each test, making the equipment suitable for professional and standardized applications in various construction settings.

Manually Operated for Maximum Control

Offering full manual control, the J Ring Test Apparatus allows users to manage test speed and process with ease. The design ensures precise measurement of the concretes flow height, with instant visual feedback and a measuring resolution of 1 mm, ensuring dependable and repeatable outcomes.

FAQs of J Ring Test Apparatus:

Q: How is the J Ring Test Apparatus used in concrete testing?

A: The J Ring Test Apparatus is used to evaluate the passing ability of self-consolidating concrete (SCC) as it flows through an array of steel rods, simulating reinforcement in structural elements. It helps determine how well SCC can move through spaces within a formwork, ensuring suitability for projects requiring high flowability.

Q: What are the main benefits of using this apparatus for SCC assessment?

A: The main benefits include precise measurement of flow height (accuracy up to 1 mm), robust rust-resistant construction, and full compliance with ASTM standards. These features enable accurate, repeatable evaluations of SCCs performance, supporting quality control in both research and practical construction environments.

Q: When should I use the J Ring Test during concrete work?

A: The J Ring Test is typically performed during the fresh concrete stage, immediately after mixing and before placement. This timing ensures an accurate assessment of SCCs passing ability and workability before the mix is poured into its final structural form.

Q: Where is the J Ring Test Apparatus most commonly used?

A: This apparatus is used in laboratories, quality control stations, construction sites, and research facilities to test SCC mixes. Its portability and free-standing design make it suitable for a range of operational environments.

Q: What process does the J Ring Test follow?

A: The process involves filling a standard cylinder with SCC inside the ring of vertical steel rods, removing the mold, and measuring the resulting flow spread and height difference at multiple points around the ring. This procedure helps evaluate the mixs ability to pass through simulated reinforcement without segregation.

Q: What makes the construction of this apparatus advantageous?

A: Its stainless steel and high-strength steel rod construction provides corrosion resistance, high durability, and long service life. The polished finish allows for easy cleaning, and the modular design ensures straightforward assembly and disassembly.

Q: How does the manual operation influence test results?

A: Manual operation gives users direct control over each step of the process, reducing the potential for operational error and enhancing the repeatability of tests. Instant visual display of results makes the assessment clear and user-friendly.

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