Asphalt Testing Equipment

LBT-1A31 Asphalt Moisture Content Tester

The asphalt moisture content tester is an instrument primarily used to determine the moisture content of petroleum asphalt, coal tar asphalt, emulsified asphalt, and similar materials.

LBT-1A32 Emulsified Asphalt Storage Stability Tester

It is designed and manufactured in accordance with the requirements of the “Storage Stability Test for Emulsified Asphalt” (T0655-1993) as specified in JTG 3410-2025, the Standard of the Ministry of Transport of the People’s Republic of China, “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering,” and is suitable for determining the storage stability of various types of emulsified asphalt.

LBT-1A33 Emulsified Asphalt High-Temperature Distillation Test Apparatus

This instrument is designed and manufactured in accordance with the requirements specified in T0632-2025, “Distillation Test for Liquid Petroleum Asphalt,” as outlined in the People’s Republic of China industry standard JTG 3410-2025, “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering.” It is suitable for determining the distillate content of liquid petroleum asphalt using the test method prescribed in T0632.

LBT-1A34 Abson Method Asphalt Recovery Apparatus

This product complies with the method for recovering asphalt from asphalt mixtures (Abson method) specified in JTG 3410–2025, T0726–2025. Scope of application: This instrument uses a distillation apparatus to recover asphalt from asphalt mixtures.

LBT-1A35 Asphalt Rotary Recovery Tester

This instrument is a test device for recovering asphalt, jointly developed and manufactured in accordance with the method specified in T0727-2025 of JTG 3410-2025 (Test Procedures for Asphalt and Asphalt Mixtures), which describes the recovery of asphalt from asphalt mixtures using a rotary evaporator.

LBT-1A36 Digital Display Constant-Temperature Water Bath

This unit is equipped with a circulation system and features an intelligent temperature controller, offering high temperature‑control accuracy, scratch resistance, an elegant appearance, and long‑lasting durability. It can also be used in the petroleum, chemical, pharmaceutical, and biotechnology industries, as well as for constant‑temperature testing of experimental samples. It complies with the Ministry of Transport’s JTG 3410‑2025 standard.

LBT-1A37 Low-Temperature Circulating Water Bath (-30°C)

This unit employs a low-temperature compressor for refrigeration, features an internal external circulation system, and is equipped with a highly intelligent temperature controller.

LBT-1A38A Low-Temperature Water Bath (External Circulation)

This unit employs a low-temperature compressor for refrigeration, features an internal external circulation system, and is equipped with a highly intelligent temperature controller.

LBT-1A38 Low-Temperature Water Bath

This unit employs a low-temperature compressor for refrigeration, features an internal external circulation system, and is equipped with a highly intelligent temperature controller.

LBT-1A39 Penetration High/Low Temperature Cycling Water Bath

This unit employs a low-temperature compressor for refrigeration, features an internal external circulation system, and is equipped with a highly intelligent temperature controller. It offers advantages such as high temperature control accuracy, rapid cooling, scratch resistance, an elegant appearance, and exceptional durability.

LBT-1A40 Emulsified Asphalt Particle Ion Charge Tester

The emulsified asphalt particle ion‑charge tester was developed and manufactured by our company in accordance with T0653‑2025, “Test for Ion Charge of Emulsified Asphalt Particles,” as specified in JTG 3410‑2025, “Test Procedures for Asphalt‑Based Asphalt Mixtures in Highway Engineering.”

LBT-1A42 Rotating Bottle Abrasion Tester

This equipment employs a single-phase induction motor, a reducer, and a chain drive to rotate the rotary vessel about its axis, enabling the test specimen to move relative to the water within the vessel.

LBT-1A43 Rotary Bottle Abrasion Test Specimen Molding Press

This instrument is a dedicated sample‑forming press designed specifically to be used in conjunction with the LHXM‑II rotary bottle abrasion tester manufactured by our company.

LBT-1A44 Emulsified Asphalt Wet Wheel Abrasion Tester

The wet‑wheel abrasion tester is used to evaluate the wear resistance of emulsified asphalt slurry seal mixtures after compaction, and can be combined with the loaded wheel‑load test to determine the optimal asphalt content for such mixtures.

LBT-1A45 Emulsified Asphalt Cohesion Tester

This instrument is used to determine the time required for emulsified asphalt slurry seal mixtures to achieve complete curing, thereby establishing the appropriate time for opening traffic to vehicles following construction of the emulsified asphalt slurry seal.

LBT-1A46 Emulsified Asphalt Slurry Seal Load-Wheel Compaction Tester

The load‑wheel sand‑adhesion tester is used to determine whether a slurry mixture contains an excessive amount of asphalt, thereby helping to control the upper limit of asphalt content. The instrument complies with the test requirements specified in T0755‑2025 of the JTG 3410‑2025 standard.

LBT-1A47 Emulsified Asphalt Consistency Tester

The emulsified asphalt consistency tester uses a specified cone to determine the consistency of emulsified asphalt slurry seal mixtures, thereby evaluating their workability during paving and helping to establish the appropriate water content in the mix design.

LBT-1A48B Digital Display Emulsified Asphalt Demulsification Rate Mixer

Developed in accordance with the People’s Republic of China industry standard JTG 3410‑2025, “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering,” specifically T 0658‑2025, “Emulsified Asphalt Demulsification Rate Test,” this product also complies with national standards and relevant petrochemical industry standards. The electric emulsified asphalt–aggregate mixing tester is designed to mix aggregates of specified gradation with emulsion at a temperature of 25°C ± 1°C, enabling evaluation of the state and uniformity of the mixture during blending.

LBT-1A48 Emulsified Asphalt Demulsification Speed Mixer

Developed in accordance with the People’s Republic of China industry standard JTG 3410‑2025, “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering,” specifically T 0658‑2025, “Emulsified Asphalt Demulsification Rate Test,” this product also complies with national standards and relevant petrochemical industry standards. The electric emulsified asphalt–aggregate mixing tester is designed to mix aggregates of specified gradation with emulsion at a temperature of 25°C ± 1°C, enabling evaluation of the state and uniformity of the mixture during blending.

LBT-1A50 Asphalt Four-Component Analyzer

This instrument is designed and manufactured in accordance with T0618-1993 “Chemical Composition Test of Asphalt (Four‑Component Method)” as specified in the People’s Republic of China industry standard JTG 3410‑2025, “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering.” It employs solvent precipitation and chromatographic column techniques to perform a four‑component analysis of road petroleum asphalt.

LBT-1A51 Asphalt Four-Component Analyzer

This instrument is designed and manufactured in accordance with T0618-1993 “Chemical Composition Test of Asphalt (Four‑Component Method)” as specified in the People’s Republic of China industry standard JTG 3410‑2025, “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering.” It employs solvent precipitation and chromatographic column techniques to perform a four‑component analysis of road petroleum asphalt.

LBT-1A52 Asphalt Pressure Aging Test System Tester

It is designed and manufactured in accordance with the requirements of T0630-2025, “Asphalt Pressure‑Heating Aging Test,” as specified in JTG 3410‑2025, “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering,” of the People’s Republic of China. This instrument is also produced in compliance with ASTM D36 and AASHTO T‑36 standards.

LBT-1A53 Asphalt Binder Direct Tensile Testing System

The Asphalt Direct Tensile Tester (Asphalt Binder Direct Tensile Testing System) was developed in accordance with the “T314-02 Standard Test Method for Determining the Fracture Properties of Asphalt Binders by Direct Tension (DT),” and is a new instrument that uses direct tensile testing to measure the failure strain and failure stress of asphalt binders.

LBT-1A54 Asphalt Bending Beam Rheometer

In accordance with the requirements of the “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering JTG 3410-2025,” the “AASHTO T 0627-2011 Method for Determining Asphalt Bending Creep Stiffness Using the Bending Beam Rheometer (BBR),” and the “Highway Asphalt Pavement Design Specifications JTGD 50-2017,” this method—developed using microcomputer‑based automatic control, high‑precision sensor technology, refrigeration technology, and electrical servo technology—primarily employs direct tensile testing to determine the failure strain and failure stress of asphalt binders.

LBT-1A55 Asphalt Floatation Tester

This instrument is designed and manufactured in accordance with the requirements specified in T0631-1993, “Asphalt Floatation Test,” as outlined in the national industry standard JTG 3410-2025, “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering.”

LBT-1A56 Asphalt Solubility Tester Apparatus

This instrument is designed and manufactured in accordance with the requirements specified in GB/T 1148‑2008, “Method for Determining the Solubility of Petroleum Asphalt,” and in compliance with T 0607‑2025, “Asphalt Solubility Test,” as set forth in JTG 3410‑2025, “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering.” It has been developed and produced to meet practical operational needs and is suitable for determining the solubility of residues remaining after evaporation of petroleum asphalt or emulsified asphalt (it is not applicable to the determination of the solubility of modified asphalt). This makes it an ideal analytical instrument for assessing the solubility of petroleum asphalt or emulsified asphalt in industries such as petrochemicals, construction, and highway engineering.

LBT-1A57 Asphalt Evaporation Aging Test Chamber

The asphalt evaporation loss aging test chamber is designed and manufactured in accordance with the requirements of T0608-2011 “Asphalt Evaporation Loss Test” as specified in JTG 3410-2025, the Industry Standard of the People’s Republic of China, “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering.” It is suitable for determining the changes that occur in road petroleum asphalt when subjected to heat.

LBT-1A58 Road‑Use Heating‑Type Sealant Flow Tester

The pavement rubber‑asphalt sealant flow tester is designed and manufactured in accordance with the JTG 3410‑2025 “Pavement Rubber‑Asphalt Sealant” standard of the transportation industry and complies with JT/T 740‑2015 “Heated Pavement Sealants.”

LBT-1A59 Asphalt Foaming Tester

This instrument is designed and manufactured in accordance with the requirements specified in T0673-2025 of the People’s Republic of China’s transportation industry standard JTG 3410-2025, “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering.”

LBT-1A60 Emulsified Asphalt Solids Content Tester

In the field of solid content measurement, the trade-off between measurement accuracy and speed has long remained unresolved. In response to this situation, we present an instrument featuring a drying‑method design that enables rapid determination of solid content values.