What standards do you adopt?

We adopt ISO, ASTM, DIN, EN, GB, BS, JIS, ANSI, UL, TAPPI, AATCC, and IEC standards.

What is the order process?

Get inquiry - Send quotation - Confirm requirements - Order confirming - Payment - Production - Testing and debugging - Packing - Confirm documents - Arrange delivery - Send product - Customer receiving - After service.

How is the product quality ensured?

Each instrument undergoes 100% quality examination and testing before shipping. We also provide an in-house calibration certificate, and an ISO 17025 calibration certificate is optional.

High Precision Four Ball Friction Testing Machine for Lubricants ASTM D2783,

Name: High Precision Four Ball Friction Testing Machine for Lubricants ASTM D2783,
Brand: Jinan Xinghua Instruments Co., Ltd.
SKU: 2187759852

Shandong, ChinaJinan Xinghua Instruments Co., Ltd.

US$16,000.00-20,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

12 Month Excellent After Service

Warranty

1 Year

Model NO.

XHL-21A

Max Diameter of Workpiece

ASTM D2266 Four Ball Machine

Mass Scope of Workpiece

ASTM D2783 Four Ball Machine

Type

Bending Testing Machine

Accuracy Grade

0.5

Display

Digital

Control

ASTM D2596 Four Ball Machine

Weight

0-100Kg

Power Source

AC220V

Power Supply

220V±10%V, 50Hz

Max Testing Force

10kN

Accuracy of Testing Force

≤1% When More Than 400n, ±5n When Smaller Than 400

Max Friction Force

200n

Error of Relative Friction Force

±3%

Range of Spindle Speed

20~2000r/Min

Accuracy of Spindle Speed

≤±10r/Min

Temperature Control Range

Room Temperature~250°C

Accuracy of Temperature Control

≤2°C

Spindle Motor

Estun Servo Motor and Driver,1.5kw

Diameter of Steel Ball for Test 1

φ12.7mm

One Test Oil Used Volume

10ml

Range of Test Time

1s-9999min

Control Range of Spindle Rotation

1-9999999 R

Diameter of Steel Ball for Test 2

φ12.7mm

Transport Package

Plywood Case

Specification

0 - -90 KPa

Trademark

XHINSTRUMENTS

Origin

China

HS Code

9031809090

Production Capacity

5000 PCS/ Year

Key features

Multi-Standard Compliance: Supports ASTM D2783, D2266, D4172, ISO 20623, and other international lubricant testing standards.

High Precision Measurement: Features CCD image abrasion measurement system with coaxial light microscope for high accuracy and repeatability.

Customization Available: Offers customized machines according to specific customer requirements and specifications.

Computer Control System: Integrated PC and button control for easy operation, data recording, and friction force/temperature curve analysis.

Comprehensive Testing Capabilities: Tests maximum non-seizure load (PB), sintered load (PD), composite wear value (ZMZ), and long-time friction resistance.

Professional Technical Support: Provides 1-year warranty with technical support, part replacement, and optional on-site engineer service.

Company profile

Jinan Xinghua Instruments Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-10-10Nearest Port: Qingdao Seaport or AirportAverage Response Time: ≤6.11hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryJinan Xinghua Instruments Co., Ltd. is identified as both a trading company and manufacturer/factory in China, specializing in testing equipment across textile, leather, plastics, paper, paint, metallographic, mask, and protective-clothing applications. The supplier reports ISO 9001 certification, 21–30 years of R&D-engineer experience, 11–20 quality-control staff, and 10 production lines. It serves multiple global export regions and states that its trained personnel support system configuration and after-sales service. Off-peak lead time is within 15 workdays, while peak-season fulfillment is one month. The available records provide limited evidence regarding financial credibility, customization capability, and customer cases.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its stated activities include manufacturing, development, research, marketing, and trade in industrial testing equipment across multiple product categories.

CertificationsThe supplier reports ISO 9001 certification for its management system and states that its machines conform to international standards including ISO, ASTM, AATCC, BS, EN, DIN, and JIS. The slices do not provide certificate numbers, scope, or validity dates.

After-Sales capabilityThe supplier states that its well-trained staff assist with testing needs from system configuration through after-sales service. This is explicit evidence of an offered after-sales support capability, although no service-level details or performance records are provided.

R&D capabilityThe supplier describes a focus on the latest global innovation and technologies and reports 21–30 years of total R&D-engineer experience. It also states that it conducts product manufacturing, development, and research, supporting a positive assessment of innovation capability.

Production capacityThe supplier reports 10 production lines, 11–20 quality-control staff, and an off-peak lead time within 15 workdays. Its product information identifies Jinan Xinghua as the manufacturer of a 2025 leather thickness tester, providing direct evidence of active manufacturing capability.

Product Q&A

Q:Are you a trading company or a factory?

We have our own factory and have also registered a trading company for more options. We have been focusing on the test instruments field for more than 12 years and have 9 years of exporting experience.

Q:Do you accept customization services?

Yes, we can offer both standard machines and customized machines according to your specific requirements. Please feel free to tell us your needs.

Q:What is the warranty period?

Generally, our warranty is one year. Within the warranty period, we offer technical support and part replacement. If necessary, our engineers can visit your location for better service.

Q:What is the delivery time?

Generally 15-30 days after receipt of the deposit. If we have inventory, we can arrange shipment within 3 days. Lead times depend on specific items and quantities.

Q:How to choose the most suitable product?

Our professional team will provide the best suggestion if you tell us what kind of test you need to do and the required specifications.