Diesel High Frequency Reciprocating Rig

Whats/App: +86 156 1874 6768

Web: standard-groups.com

Standards

The tester complies with or supports test methods defined in the following standards:

ASTM D6079 (Standard Test Method for Evaluating Lubricity of Diesel Fuels by the High-Frequency Reciprocating Rig)

GB/T 35137-2025 (Diesel fuel lubricity evaluation)

SH/T 0765 (Diesel fuel lubricity evaluation method)

ASTM D7688 (Standard Test Method for Evaluating Lubricity of Diesel Fuels)

ISO 12156-1 (Diesel fuel — Assessment of lubricity using the high-frequency reciprocating rig — Part 1: Test method)

CEC F-06-A-96 (Method for evaluating the lubricating performance of diesel fuel)

BS EN 590 (Automotive fuels — Diesel — Requirements and test methods)

JPI-5S-50-98 (Test method for evaluating diesel fuel lubricity)

Parameters

Item	Description
Load Control	Real-time normal load control
Frequency Range	1–200 Hz
Stroke Length	10 µm to 2.8 mm
Friction Force Measurement	High-precision piezoelectric ceramic sensor
Temperature Range	Ambient to 180 °C; optional low-temperature and high-temperature up to 400 °C
Maximum Load	Up to 20 N (other load ranges available)

Features

Standardized high-frequency reciprocating motion for lubricity evaluation

Fully automated, computer-controlled test system

Programmable test parameters for flexible testing conditions

Real-time friction force measurement using piezoelectric ceramic sensors

High repeatability and reliable calibration procedure

Supports standard reference oils and test samples

Optional expansion modules for advanced analysis and extended applications

Accessories

Standard test specimen and reference oil set

Piezoelectric ceramic friction force sensor

Electrical contact resistance measurement module (optional)

Metallographic microscope for wear scar analysis (optional)

Gasoline lubricity test module (optional)

Test Procedures

Install the standard test specimen and select the appropriate test configuration.

Set test parameters such as load, frequency, stroke length, and temperature.

Calibrate the system according to the standard procedure using reference oil.

Start the automated test sequence under computer control.

Measure friction force in real time throughout the test.

Complete the test after the specified duration or cycle count.

Evaluate lubricity performance based on test results and wear scar analysis.

Maintenance Information

Clean test specimens and contact components after each test.

Regularly verify calibration using standard reference oils.

Inspect sensors and mechanical components periodically for stable performance.

Maintain temperature control and motion systems according to operating conditions.

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