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J Ring For Self Compacting Concrete

Name: J Ring For Self Compacting Concrete
Brand: Sami Lab Tek
Price: 12000.0 INR
Availability: InStock

Price 12000.0 INR/ Piece

Get a Price/Quote

MOQ : 1 Piece

J Ring For Self Compacting Concrete Specification

Measuring Range
0-300 mm flow diameter

Application
Test flow and passing ability of self-compacting concrete

Accuracy
2 mm

Test Range
Self Compacting Concrete Consistency/Homogeneity

Specimen Size
Concrete Sample (as per standard SCC test methods)

Max Height
300 mm

Response Time
Immediate (on placement of concrete)

Automation Grade
Manual

Humidity
Standard Laboratory Conditions (as per IS:456)

Equipment Type
Concrete Testing Equipment

Hardness
Rods: Mild steel (galvanized or stainless steel)

Number of Specimens
Single Test Setup

Mounting Type
Standalone, placed on horizontal surface

Display Type
Visual/Manual Scale

Temperature
Ambient

Features
Removable rods, corrosion-resistant construction, easy cleaning

Resolution
1 mm

Usage
Assessment of SCC workability and passing ability

Capacity
Suits standard slump cone

Machine Weight
Approx. 5 kg

Test Speed
Manual (operator dependent)

Test Width
Inner Diameter 254 mm 2 mm

Control Mode
Manual

Number of J-Ring Rods
16 rods, 18 mm diameter, height 100 mm

Rod Arrangement
Evenly spaced and welded/coupled to circular ring base

Use With
Standard slump cone (can be purchased separately)

Finish
Smooth, rust-resistant

Material of J-Ring
Galvanized Iron or Stainless Steel

Maintenance
Minimal, wipe clean after use

J Ring For Self Compacting Concrete Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
10 Pieces Per Month

Delivery Time
7 Days

About J Ring For Self Compacting Concrete

A J Ring Apparatus is a specialized testing tool used to evaluate the passing ability and flow characteristics of self-compacting concrete (SCC). It is used in conjunction with the slump flow test to assess how well concrete can flow through obstructions such as reinforcement bars without segregation or blockage.

The apparatus consists of a circular ring fitted with vertical steel rods that simulate reinforcement, allowing accurate analysis of concrete performance in real construction conditions.

Key Features

Designed for SCC passing ability testing
Durable and robust steel construction
Precisely spaced vertical rods for accurate simulation
Corrosion-resistant finish
Easy to handle, use, and maintain
Compatible with standard slump cone tests

Technical Specifications (Typical)

Material: Mild Steel / Stainless Steel
Shape: Circular ring with vertical rods
Rod Diameter: As per standard specifications
Rod Spacing: Standard uniform spacing
Finish: Powder-coated / Painted
Usage: Manual operation

Applications

Testing self-compacting concrete (SCC)
Construction quality control labs
Research and development centers
Civil engineering laboratories
On-site testing at construction projects

Advantages

Evaluates passing ability of SCC accurately
Helps detect blocking and segregation issues
Ensures proper concrete mix design
Simple and reliable testing method
Improves quality and performance of concrete

Additional Information

The J Ring for Self Compacting Concrete is an essential testing accessory used alongside slump flow tests to ensure that SCC can pass through congested reinforcement areas. It plays a key role in achieving high-quality, defect-free concrete structures.

Accurate Testing of SCC Passing Ability

The J Ring is essential for evaluating the workability and passing ability of self-compacting concrete. Its robust construction and precise design ensure accurate, repeatable results, making it a trusted tool in the concrete testing industry. Combined with a standard slump cone, it helps confirm the concrete's consistency and homogeneity.

Durable and Easy to Clean Design

Built with galvanized iron or stainless steel, this J Ring is engineered to resist corrosion and maintain smooth finishes even after repeated use. Maintenance requirements are minimal-simply wipe the equipment clean after each test, ensuring both longevity and reliability in daily laboratory operations.

Simple and Efficient Manual Operation

With a manual, operator-driven mechanism, the J Ring allows immediate response upon concrete placement. There's no complex set-up required-mount it on a flat, horizontal surface and begin testing. Removable rods and clear visual/manual scale indicators streamline the assessment process for concrete specialists.

FAQ's of J Ring For Self Compacting Concrete:

Q: How is the J Ring used to test self-compacting concrete?

A: The J Ring is placed on a horizontal surface around a standard slump cone. After filling the cone with SCC and lifting it, the flow and passing ability of the concrete are visually assessed as it moves past the evenly spaced rods.

Q: What benefits does the J Ring provide during SCC testing?

A: The J Ring reliably measures the passing ability and consistency of SCC, helping identify potential segregation or blockages in the mix. Its rust-resistant, removable rods also allow for repeated, convenient use with minimal maintenance.

Q: When should laboratories use the J Ring test?

A: Laboratories and quality control teams should use the J Ring test whenever verifying the workability and homogeneity of self-compacting concrete is needed, particularly before onsite placement in reinforced or congested formworks.

Q: Where is the ideal environment to operate the J Ring?

A: Operate the J Ring in standard laboratory conditions, as per IS:456 requirements. It performs optimally on a level, horizontal surface at ambient temperatures with standard humidity.

Q: What process should be followed for cleaning and maintaining the J Ring?

A: After each test, wipe all surfaces of the J Ring, including rods and the ring base, with a cloth to remove concrete residues. Its corrosion-resistant construction ensures long-term use with minimal effort.

Q: Can the J Ring be used with any slump cone?

A: The J Ring is designed to be compatible with a standard slump cone, which can be purchased separately. Ensure the slump cone matches standard SCC test requirements for accurate assessment.

Q: What are the specifications of the rods in the J Ring apparatus?

A: There are 16 rods, each with an 18 mm diameter and a height of 100 mm, evenly spaced and either welded or coupled to the circular ring base for consistent test results.

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