Marshall Stability Fixture Pressure Head Standard Asphalt Mixture Test Piece

Marshall Stability Fixture Pressure Head Standard Asphalt Mixture Test Piece

1、 Product Introduction

Marshall Stability Fixture(also known as Marshall indenter or Marshall test fixture) is the Marshall stability test for asphalt mixturesCore specialized fixturesUsed in conjunction with Marshall stability tester, it is used to accurately clamp Marshall specimens, transmit uniform pressure during vertical loading, and measure the stability of the specimensStability (maximum compressive bearing capacity) and flow value (deformation)It is a key asphalt testing accessory for road engineering, asphalt laboratories, and quality inspection agencies.conform toJTG3410-2025 "Test Code for Asphalt and Asphalt Mixtures in Highway Engineering"The standard requirements.

2、 MainlyTechnical specifications

1Pressure head inner diameter：101.6mm±0.1mm(Standard)152.4mm±0.2mm(Large)

2Head width：76mm±1mm(Standard)108mm±1mm(Large)

3coaxiality：≤0.05mm

4maximum load：50kN

5. Connection method of upper pressure head:diameter 16mm ±0.05mm steel ball，When implementing loadingAutomatic alignmentEliminate eccentricity error

6. Dimensions: 150 * 150 * 200mm

7. Net weight of product: 8.8kg

threeMain characteristics

Accurate alignment: Spherical surface+Triple centering of steel ball and guide column,No unbalanced load, uniform force distribution

Stable loadingThe curved surface is in contact with the specimen,Uniform pressure distributionGood data repeatability

precision reliabilityThe size strictly complies with the national standard,stability/Flow measurement error ≤± 0.5%

surface treatment: Fine grinding and polishing, chrome plating and rust prevention

Marshall Stability Fixture Pressure Head Standard Asphalt Mixture Test Piece

Beijing Zhongke Luda Testing Instrument Co., Ltd. was established in 2008 and is located in Daxing District, Beijing. It integrates scientific research, development, and operation, and is a professional company in engineering testing instruments.

The company mainly produces and operates thousands of products including concrete instruments, mortar instruments, coating instruments, structural adhesive instruments, waterproofing instruments, cement instruments, geotechnical instruments, gypsum instruments, asphalt instruments, aggregate instruments, brick and tile instruments, mineral wool instruments, rock testing instruments, pavement and subgrade instruments, geotextile instruments, press machines, steel bar testing instruments, traffic safety instruments, pipe testing instruments, wire and cable instruments, rubber instruments, etc. While strengthening independent development with strong technical expertise, we actively adopt * technical standards and seek to promote collaboration and complementarity with colleges, universities, and research institutions to achieve a high starting point for new product development. Our products are constantly updated and updated. The company's products have been widely used for quality testing in building materials production, construction, road and bridge construction, hydropower engineering and machinery, transportation, petroleum, chemical and other fields. The company undertakes overall planning and design of various newly built laboratories, complete supply, installation and commissioning of instruments and equipment, technical consulting and other services. We have established long-term cooperative relationships with various domestic and foreign experimental instrument manufacturers, and act as agents to sell instruments and equipment from manufacturers in Beijing, Tianjin, Wuxi, Jinan, etc. We strictly control the quality and offer more favorable prices.

Our company provides after-sales service. All products sold by our company come with a one-year warranty, and we offer free on-site service for large items. For small items, we offer express repair and replacement services, ensuring you can use them with peace of mind.

Our company will continue to adhere to the business philosophy of "integrity management, service first", and provide accurate, reliable, and durable high-quality products to users with excellent technology and services. We sincerely welcome domestic and foreign merchants to visit and cooperate with friends from all walks of life, and are willing to work together for win-win results.