ASTM D4172 Four Ball Wear Scar Tester

Model: KR-AW20

This automatic four-ball machine lubricating grease anti-wear tester is in the form of sliding friction and is mainly used to evaluate the load-bearing capacity of lubricants under extremely high point contact pressure conditions. Including the maximum non-seizure load Pb, sintering load Pd, comprehensive wear value ZMZ and other three indicators, in actual applications, different evaluation indicators can be selected according to the various uses of the lubricant. The four-ball friction tester can also do long-term anti-wear tests of lubricants, determine the friction coefficient, and record friction and temperature curves. With special accessories, simulation tests of end-face wear and materials can also be carried out.

The design principle of this four ball wear scar test machine is based on the loading stability of the lever four-ball machine, combined with the loading characteristics of the servo valve. The servo motor, air spring, and closed-loop control software can realize automatic resetting, automatic loading, automatic maintenance, automatic testing, automatic unloading, automatic Measure the wear scar diameter and take pictures, one-key operation, one-key data storage, fast test speed, minimal error, good repeatability, no pollution, no noise, and high efficiency.

four ball lubricating oil tester

GB/T12583-98, Determination of Extreme Pressure Performance of Lubricants (Four Ball Machine Method);

GB3142-82, Determination of the bearing capacity of lubricants (four-ball method);

SH/T0189-92, Determination of Lubricant’s Antiwear Performance (Four Ball Machine Method);

SH/T0202-92, determination method of extreme pressure performance of lubricating grease (four-ball machine method);

SH/T0204-92, Determination of anti-wear performance of grease (four-ball machine method).

ZBE34007-87 (Four ball method anti-wear test method).

ASTM D4172

Technical Parameters

NO.	Project Name	Technical Parameters
1	Test force
1.1	Axial test force working range	10～10000N
1.2	Relative error of test force indication	±1％
1.3	Automatically maintain the indication error when the test force is long	±1％F.S
2	Friction torque
2.1	Friction torque measurement range	0～13500N.mm
2.2	Relative error of friction torque indication	±3％
3	Spindle speed
3.1	Spindle frequency conversion speed regulation range	10～2000r/min
3.2	Spindle speed error	±5r/min
4	Oil tank stroke	＞45mm
5	Taper of spindle bore	1：7
6	Testing machine heating system
6.1	Heater working temperature range	Room temperature～250℃
6.2	Temperature control accuracy	≤2℃
7	Test machine spindle control
7.1	Test machine time display and control range	1～99999s or 1-99999min
7.2	Test machine revolution display and control range	999999999
7.3	The maximum torque of the main motor of the testing machine	2.3N.m
8	Amount of oil used in one test	About 10ml
9	Special standard steel ball diameter	Ф12.7
10	External dimensions of the testing machine (length×width×height mm)	About 1160×750×1640
11	Test machine net weight	About 400kg
12	Rated power of testing machine	5.5KW

ASTM D1500 Petroleum Oil Color Tester

Model: KR6540

petroleum colorimeter

KR6540 petroleum product oil color tester is suitable for measuring the color of various lubricating oils and other petroleum products according to SH/T0168-92 “Petroleum Product Colorimetric Method” , GB/T6540 and ASTM D1500 standard. The method of determination is to inject a sample of the petroleum product to be measured into a colorimetric tube and then compare it with a standard color patch to determine its chromaticity number.

Performance characteristics:

1. The observation eyepiece consists of a concave mirror and a convex mirror, which can see two semi-circular colors at the same time.

2. Optical eyepieces with light adjustment and focusing ability, easy to use

3. Structural design is reasonable, easy to operate and use

4. Color numbers correspond to ASTM D1500, GB/T6540 and ISO color numbers

Technical parameter of petroleum colorimeter

1. light source: 220V, 100W, inner frosted milk bulb with temperature of 2750±50K

2. colorimetric tube: colorless flat glass tube with inner diameter Φ32mm and height 120～130mm

3. standard color wheel: 26 Φ14 optical holes, 25 of which are respectively equipped with standard color glass pieces of 1-25 color number, 26 holes are blank.

ASTM D2699 D2700 MON and RON Analyzer for Diesel Gasoline

Model: KR-A

This diesel gasoline MON RON analyzer is in line with American Society for Testing Materials Standards: ASTM D 2700 (Motor Method) and ASTM D 2699 (Research Method). In line with the national “Determination of Gasoline Octane Number”: GB/T 503-2016 (Motor Method) and GB/T 5487-2015 (Research Method) Used for determining the octane number of vehicle gasoline and ignition aviation engine gasoline. The instrument host uses a CRF standard single-cylinder four-stroke motor with the continuous variable compression ratio, with an industrial control computer, a Windows operating system, high-precision measurement and control components and other many peripheral devices to accurately and effectively perform testing. The tester has many auxiliary functions such as auto display, saving and printing of test report.

RON Analyzer

Instrument Features

-CFR standard engine with the professionally mechanical processing.

-CFR standard integral cylinder; integral cooling jacket; inblock casted cylinder body and cylinder cover; they can be interchanged with the imported instrument components.

– CFR standard piston stroke is 114.3mm, with high resolution to guarantee stable high compression ratio test.

– CFR standard large linage mechanism, to ensure high compression ratio stroke to effectively ensure the service life of more than ten years of the mechanical parts.

– With the standard CFR crankcase design; five gears with dual balance module and high-capacity oil lubrication system; good thermal stability to guarantee a long-term smooth operation.

– With one machine for two purposes; the combined pulley is used to quickly switch over the Research. Method and the Motor Method

– A new sized mixing heater; switching between Research Method and Motor Method without dismantlement.

– With the accurate compression ratio method test; built-in work curve to get the test results conveniently and quickly.

– High-precision sensor and integrated control module to monitor the working conditions of the instrument in real time, with the abnormity alarm function.

– The operating software is based on WIN7 system; with the screen to display the knock meter and knock signal.

– Built-in atmosphere pressure automatic compensation module.

– With the compression ratio auto adjustment and limit safety protection.

– With a simple linkage mechanism and with an auto display of the ignition angle in real time.

– The vertical nozzle and fourth oil cup carburetor have refrigeration function to guarantee the light component oil test.

– The carburetor has four independent horizontal spray pipes and one-way vertical spray pipes to accurately control the air-fuel ratio.

– With the auto level search function, simply the maximum knock signal adjustment.

– With a high-power dual-cycle air constant-temperature dryer, to effective support the intake air amount required by the engine with a large cylinder bore

– A professional high-power cooling water circulation machine, with the water tank capacity ≥60L for environmental protection and test.

– A laser displacement sensor, without delay for adjustment; with the limit safety protection function.

– A high-precision knock sensor, with millisecond response.

– With two-stage oil filtering and cooling function, to effectively cool down oil and to ensure a long-time smooth operation.

– With an oil preheat function as the standard configuration, shortening the warmup time.

– With the stainless steel cooling water tower, to avoid corrosion to the internal circulation water channel and to improve the cylinder liner cooling effect.

– With the phase protection device and emergency stop button, to achieve emergency protection in case of emergency.

– Large-capacity data memory and remote failure diagnosis.

– With safety alarm and maintenance prompt – Cumulative time recording of startup and test.

Technical Parameters of octane and cetane tester:

– Octane number test range: 40~120

– CFR standard cast iron integral cooling jacket; inblock casted cylinder body and cylinder cover.

– Cast iron cylinder bore: 82.55mm (3.250in)

– Cast iron piston stroke: 114.3mm (4.5in)

– Cylinder capacity: 0.61L (37.33in3)

– CFR standard crankcase; five gears with dual balance module; right-mounted engine; front turning system – The main machinery components such as integral cylinder, holder, piston and carburetor parts are interchanged with the components of the imported instrument.

– Compression ratio adjustment range: 4:1~8:1

– Engine speed: Motor Method (900±8) r/min

Research Method (600±6) r/min

– Valve clearance: intake valve: 0.20mm;

exhaust valve: 0.20±0.025mm

– Spark plug clearance: 0.51±0.13mm

– Lubricant pressure: 172~207Kpa

– Lubricant temperature: 57±8℃

– Cylinder jacket coolant temperature: 100±1.5℃

– Mixed gas temperature (Motor Method): 149±1℃

– Intake temperature (Motor Method): 38±2.8℃

– Intake temperature (Research Method): 52±1℃ (under the standard atmospheric pressure), corrected with the atmospheric pressure

– Ignition advanced angle: Motor Method: ε5.0 (26±1.5℃); adjusted by the computer automatically Research Method: (13º), fixed

– High-power dual-cycle refrigeration ice tower with the temperature controlled 2 to 4℃, to effectively support air intake

– High-power cooling water circulator, with the water tank capacity ≥60L; water pressure: 0.2~0.4Mpa; Working water temperature: 15~25℃

– Power supply: AC380V±10%, 50Hz, AC200V±10%, 50Hz

– Machine power: 12kW Accessories power: 7kW

– Instrument size: 1700Wx900Dx1400H (mm)

– Machine weight: 1200kg

ASTM D86 Oil Distillation Range Testing Equipment

Model: KR-ZL8

The petroleum products distillation range laboratory testing equipment is designed and manufactured according to the requirements specified in GB/T 255 “Petroleum Product Distillation Measurement Method” and SH/T 0121 “Technical Conditions for Petroleum Product Distillation Range Measuring Device” to determine the distillation composition of liquid fuel, solvent oil and light petroleum products.

fuel distillation tester

Main Features:

1. Adopting the integral lifting mechanism, the heating furnace is easy to rise and fall and running smoothly.

2. The water bath is made of stainless steel, which is corrosion resistant and durable.

3. The heating furnace adopts electronic voltage regulation technology to achieve continuous and stepless adjustment of heating power.
Main Specifications:

Main Specifications oil distillation test apparatus:

Distillation flask:	Made of hard glass and heat resistant to 500 °C or higher. The diameter of the flask is Φ69mm±1mm, and the neck of the bottle is Φ16mm±1mm. The branch pipe and bottle neck are 75 ° degrees±3 °.
Electric furnace gasket:	Made of silicon carbide, the outer diameter isΦ105mm, and the inner diameter is Φ50mm, Φ30mm.
Thermometer:	0-360 °C, the index is 1 °C, which meets the requirements of GB/T 514.
Condensation tank:	Made of stainless steel, the condenser is refined with a Φ16mm*1mm brass tube.
Heating adjustment:	Consists of a fueling device, a controllable thermostat circuit and a control panel. The heating device power is 1000W, and the heating rate is continuously adjustable.
Working environment:	Ambient temperature -10~+35 °C, relative humidity less than or equal to 85%.
Working power	AC220V 10%, 50Hz.
Power consumption of the whole machine:	no more than 1100w

ASTM D86 D850 Automatic Petroleum Distillation Range Apparatus

Model: KR-ZL808

This petroleum distillation range apparatus is an full automatic distillation test instrument used to determine the atmospheric distillation range of petroleum products. It is suitable for use in accordance with GB/T6536 “Determination of the atmospheric distillation characteristics of petroleum products” and GB/T7534 “Determination of the boiling range of industrial volatile organic liquids”, ASTM D86, ASTM D850, ASTM D1078 and other standards, for gasoline, aviation gasoline, jet fuel, special boiling point solvents, naphtha, diesel, distillate fuel, industrial volatile organic liquids and similar petroleum products for distillation determination.

automatic distillation equipment

Main technical features:

1. This distillation test machine adopts embedded computer, imported industrial computer, 10-inch large-screen LCD touch screen, friendly man-machine dialogue interface, and convenient test operation.

2. Using single-chip microcomputer and intelligent control technology, the heating and cooling of the distillation test process, distillate level tracking, distillation rate control, recovered liquid volume control, temperature recording, test result printing, etc., are all automatically completed.

3. The three curves of steam temperature, heater temperature and distillation rate can be displayed in real time during the whole process of the test, and it can be judged in real time whether the relevant indicators meet the requirements of the test standard.

4. Applicable standards and distillation procedures can be added according to user needs and test oil samples, and can be called at any time.

5. With the automatic detection function of atmospheric pressure, the atmospheric pressure correction is automatically completed, and the test results are not affected by atmospheric changes.

6. After the test, enter the residual amount to automatically calculate the evaporation temperature.

7. Fill the cold bath with antifreeze, built-in circulating stirring, equipped with a liquid level sensor and overflow pipe to keep the water level in the bath normal.

8. Equipped with a flame detector with automatic fire extinguishing function to ensure the safety of the instrument.

Main Specifications:

1. The temperature control range of the cold bath: (0～60)℃;

2. Temperature control accuracy of cold bath: ±0.5℃;

3. The temperature control range of the receiving room: (0～60)℃;

4. Temperature control accuracy of receiving room: ±1℃;

5. Distillation heater: 1000W, 24V;

6. Detection range of distillate volume: (0～100)mL, resolution 0.01mL;

7. Distillate volume measurement accuracy: ≤0.1mL;

8. Working power supply: AC (220±10%) V, 50Hz;

9. Power consumption of the whole machine: 2500W;

10. Use environment: ambient temperature (10～35)℃; relative humidity≤80%;

11. Dimensions: 500㎜×530㎜×660㎜ (length×width×height);

12. Host weight: 85kg.

Diesel Fuel Distillation Range Test Machine

Model: KR-ZL600

The diesel distillation machine is designed and manufactured in accordance with the requirements specified in ASTM D86. It is suitable for test the distillation range for natural gasoline (stable light hydrocarbons), motor gasoline, aviation gasoline, jet fuel, special boiling solvents, naphtha, petroleum spirits, kerosene, diesel, gas oil, distillate fuels and similar petroleum products.

fule distillation machine

Main Parameters:

1. Working power: AC220V ± 10%, 50Hz.

2. Electric furnace heating power: 1000W.

3. Measuring cylinder volume: 100 ml, indexing 1 ml.

4. Distillation flask: 125mL.

5. Electric furnace movable plate: Manufactured by silicon carbide plate, the hole diameter is φ38mm and φ50mm respectively.

6. Temperature controller: 1 Temperature control range: 0～90°C arbitrary setting.

2. Temperature control accuracy: ±0.5 °C.

3. Temperature display mode: LED number.

7. Bath heating power: 1800W

8. Ambient temperature: ≤ +30 °C.

9. Relative humidity: ≤ 85%.

10. Power consumption of the whole machine: no more than 3000W.

ASTM D381 Existent Gum Content Tester

Model: KR-EG19

The KR-EG19 existent gum content in fuel tester is an instrument specially used to determine the actual gum content in aviation gasoline and motor gasoline. It is suitable for the actual gel test of aviation gasoline and motor gasoline according to the method specified in GB/T 8019-2008 “Determination of Fuel Gel Evaporation Method” and ASTM D381 standard, equipped with a dedicated oil-free silent air pressure machine.

existent gum tester

Main technical parameters

1. Power supply: AC (220±10%) V, 50Hz, 3500W.

2. Evaporation bath type and size: Aluminum bath block φ260mm×130mm (diameter×height).

3. Number of test holes: 3.

4. Test hole size: φ51mm×70mm (inner diameter×depth).

5. Working temperature: (160~165)℃.

6. Temperature control method: Automatic temperature control.

7. Temperature display: digital display.

8. Flow rate display: Displayed by floating ball air flow meter.

9. Working pressure of air pressure reducing valve: 0.07MPa.

10. Air flow rate at the outlet of the jet nozzle: (1000±150) mL/sec per hole.

11. Dimensions: 590㎜×480㎜×340mm (length×width×height, excluding thermometer frame).

Petroleum Lab Ash Content Determination Equipment ASTM D482

Model: KR-AC508

The ash content tester is suitable for determining the ash content of petroleum products, and adopts the national standard “GB/T508 petroleum product ash determination method”, ASTM D482. The ashless filter paper was used as the ignition core, and the sample placed in a suitable container was ignited to burn to the remaining carbon. The carbonaceous residue was further converted into ash by heating in a 775 ° C high temperature furnace, then cooled and weighed.

ash content analyzer

The petroleum ash content test equipment is mainly composed of a high temperature furnace, a temperature controller, a porcelain crucible, a quantitative filter paper (user-selected), and a large iron clamp. The temperature controller can measure, display and control the temperature in the electric furnace, and automatically maintain the temperature in the furnace. The controller uses a pointer display and is equipped with an ammeter, which is convenient and intuitive to use. The resistance furnace is a heating resistor, and the maximum temperature in the furnace is room temperature ~ 1000 °C.

Main Specifications:

Room temperature ~ 1000 ° C, high temperature oven

Working temperature: 775 ° C ± 25 ° C

Input voltage: AC 220V ± 10% 50Hz

Heating power: 4KW

Ambient temperature: room temperature around 25 °C

Relative humidity:<85% RH

Petroleum Mechanical Impurity Analyzer

Model: KR-IT8

The mechanical impurity testing instrument is designed according to the requirements of the national standard GB/T511 “Measurement method for mechanical impurities of petroleum products and additives (gravimetric method)”, it’s used to test the and the mechanical impurities content of various light and heavy oils, lubricating oils and additives in petroleum products.

mechanical impurity tester

Main Features:

This petroleum or additives mechanical impurity analyzer consists of glassware, temperature-controlled water bath, temperature control funnel, suction pump, automatic motor stirring and
intelligent electronic temperature controller. It has the advantages of small size, light weight, convenient installation and use, flexibility, fast heating, etc.

Working power :AC 220V ± 10%, 50Hz
Water bath heating power: 1000W
Water bath temperature control range: Room temperature ∼ 90 ° C adjustable
Water bath temperature display: LED digital display
Water bath temperature control accuracy: ± 1 ° C
Funnel temperature control range: Adjustable at room temperature ∼90°C
Funnel temperature control display:LED digital display
Funnel temperature control accuracy: ± 2 ° C
Dimensions

Control box: 390mm*260mm*590mm

Water bath: 90mm*290mm*370mm

Ambient temperature: ≤35°C

Oil Tag Closed Cup Flash Point Tester

Model: KR-D56

The tag flash point analyzer conforms to the requirements of NY/T1860.11-2016, GB/T 21929-2008, and ASTM D56 standards.

The flash point tester (tag method) adopts mixed signal ISP FLASH microcontroller as the core, and the whole measurement process is carried out automatically except for sample filling. The 65K true color touch screen makes the operation more convenient, clear and intuitive. It is widely used in chemical, pesticide, railway, aviation, electric power, petroleum industries and scientific research departments.

flash point tester tag method

This instrument is mainly used to determine the flash point of liquids with a viscosity less than 5.5mm2/s at 40°C, or a viscosity less than 9.5mm2/s at 25°C, and a flash point lower than 93°C.

Main technical parameters of KR-D56

Applicable standards: NY/T1860.11-2016, GB/T 21929-2008, ASTM D56
1. Test range: 0℃～100℃ (optional for water bath)
2. Display accuracy: 0.1℃
3. Heating rate: 1℃/min below 60℃; 3℃/time above 60℃
4. Test time: 0.5℃/time below 60℃; 1℃/time above 60℃
5. Sample quantity: 50ml
6. Test interval: 0.1℃～5℃ can be set
7. Ignition device: gas ignition
8. Result processing: automatic correction and printout of results
9. Sample cup material: copper cup
10. Refrigeration method: imported compressor cascade cycle refrigeration
11. Voltage/power: AC220V±10% 50Hz; host 500W/refrigeration bath 1500W
12. Dimensions: 40*30*28 (cm)

Instrument Characteristics

1. This tag closed cup flash point tester is controlled by a touch screen microcomputer, which integrates temperature control, ignition, flash point capture, storage, and printing into one and completes it automatically.
2. 65K true color 5.7 inch LCD color screen, with touch keyboard, automatic brightness and contrast adjustment.
3. Built-in standard programs and non-standard programs for users to switch.
4. The test result is automatically corrected to the standard atmospheric pressure; the flash point is automatically detected, and it can also be captured manually; automatically open lid ignition, can also be manually ignited.

5. The program automatically prompts the amount of sample added according to the test temperature, and adjusts the timing range, which is safe and reliable;
6. The experiment results are automatically printed, and the flash point alarm prompt is found.
7. Equipped with multifunctional circulating cooling water bath, automatic/manual control of cooling medium circulation.
8. This oil flash point test machine can be equipped with an optional embedded cup (0.05mm) and upper mold, which is convenient for removing samples, convenient for loading and unloading, beautiful appearance, reasonable structure, and simple operation.