HMA-622 Load Ring

5,000lbf Load Ring (NIST Certified)

Model: HMA-622

$1,999.00 $1,998.90 Save ($0.10)

Lowest price in last 30 days: $206.00

5,000lbf Load Ring (NIST Certified)

Model: HMA-622

Old price: $1,998.90

Price: $1,999.00

Gauge Block (NIST Certified)

Model: HMA-623

Old price: $205.60

Price: $206.00

$205.60 Save ($0.40)

SKU: HMA-623

Description
Specifications
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Q&A

Load Ring and Gauge Blocks are each NIST Traceable and used together to verify applied loads and height measurements of Superpave Gyratory Compactors. The Load Ring and Gauge Blocks verify the calibration of the compactors in accordance with the test method and calibration schedule. The compactors should be verified semi-annually.

HMA-622 Load Ring has a 5,000lbf (22.2kN) load capacity and includes a dial gauge.

HMA-623 Gauge Blocks are 3x1in (76x25mm) WxH, constructed of hard steel, and individually serial-numbered. The Gauge Blocks Blocks are sold individually; verifying requires four.

Features:

NIST Traceable Certification for both models
Gauge blocks are serial-numbered

Included Items:

5,000lbf Load Ring or Gauge Blocks

Specifications

Attribute name	Attribute value
Product Dimensions	HMA-623: 3 x 1in (76 x 25mm), WxH HMA-622: 10.3 x 7.3in (261.6 x 185.4mm), WxH
Estimated Shipping Weight	HMA-622: 14.0lb (6.35kg) HMA-623: 3.0lb (1.36kg)

Product Q&A

Q: How are longer specimens extracted and the piston returned?

Specimens longer than 5in are extracted by repositioning the Adapter Ring after maximum piston travel, and the spring-loaded piston automatically returns to the start position when the release valve is opened.