Name: ASTM Tired Wheel Assembly
SKU: HMA-250
Availability: InStock

ASTM Tired Wheel Assembly

Model: HMA-250

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Description
Specifications
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Q&A

HMA-250 ASTM Tired Wheel Assembly is used with the HM-614 Accelerated Polishing Machine to maintain an 88lbf (391N) load on the road wheel as required by ASTM D3319. This Goodyear pneumatic assembly is 8in (203mm) in diameter and 2in (51mm) wide and meets ASTM and AASHTO standards. During testing, the tire maintains continuous contact with HMA-240 Abrasives-Silicon Carbide Grit.

Features:

Meets ASTM and AASHTO standards
Used to determine friction values

Included Items:

ASTM Tired Wheel Assembly

Product tags

Specifications

Attribute name	Attribute value
Product Dimensions	8 x 2in (203 x 51mm) Dia. x W
Estimated Shipping Weight	10.0lb (4.54kg)

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.