Welcome to Liquid International — factory-direct lab & training equipment from China

LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
Inquiry Basket0

磨损分析

Wear Analysis

Model No. WEA-0001 · Lubricant Testing Equipment

Four-Ball Wear and Extreme-Pressure Tester

四球磨损及极压试验机

Additive chemists and grease makers rank anti-wear and EP performance on this classic rig. Loads reach about 10 kN with ±1 % accuracy, and speed switches between 1200 ± 60 and 1800 ± 60 rpm. The test cup heats to 100 °C within ±1 °C, friction torque reads 0–10 N·m, and balls are 12.7 mm AISI 52100, grade 25 EP.

Maximum load
≈ 10 kN (1000 kgf)
Speed
1200 ± 60 rpm / 1800 ± 60 rpm
Load accuracy
± 1 %
Test temperature range
Ambient to 100 °C
Temperature control
± 1 °C
Inquiry Now

Packing & Shipping

Place of originChina (dispatched from Shanghai)
BrandLiquid International / OEM on request
Export packingFumigation-free plywood case or reinforced carton
Loading portShanghai / Ningbo (others on request)
Payment termsT/T, L/C at sight (confirmed on quotation)
Trade termsEXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

Additive chemists and grease makers rank anti-wear and EP performance on this classic rig. Loads reach about 10 kN with ±1 % accuracy, and speed switches between 1200 ± 60 and 1800 ± 60 rpm. The test cup heats to 100 °C within ±1 °C, friction torque reads 0–10 N·m, and balls are 12.7 mm AISI 52100, grade 25 EP.

Highlights

  • Applied load reaching roughly 10 kN, ±1 % accurate
  • Two speeds: 1200 and 1800 rpm
  • Heated cup to 100 °C within ±1 °C
  • Friction torque logged over 0–10 N·m

Applications

  • Anti-wear and EP additive screening
  • Grease and gear oil specification testing
  • Metalworking fluid evaluation

Specifications 技术参数

ParameterValue
Maximum load 最大载荷 ≈ 10 kN (1000 kgf)
Speed 转速 1200 ± 60 rpm / 1800 ± 60 rpm
Load accuracy 载荷准确度 ± 1 %
Test temperature range 试验温度范围 Ambient to 100 °C
Temperature control 温度控制 ± 1 °C
Test ball 试验钢球 12.7 mm AISI 52100, grade 25 EP
Friction torque range 摩擦扭矩范围 0–10 N·m
Timer 计时器 0–9999 s, 60 min typical test
Power supply 电源 380 V three-phase or 220 V, 2–3 kW
Model No.WEA-0001
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ASTM D4172 ASTM D2783 ASTM D2266 ASTM D5183 ASTM D2714 ASTM D2509 ASTM D6079

Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.

Packing & Shipping 包装与运输

Export packing

Fumigation-free plywood case or reinforced carton

Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.

Loading port

Shanghai / Ningbo (others on request)

Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.

Inquiry Now 索取报价

Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.

Products in this inquiry: Four-Ball Wear and Extreme-Pressure Tester (WEA-0001)

We reply within 24 hours (Beijing Time, UTC+8). Your details are used only to answer this inquiry.

Related products

6 models

Send your equipment list — receive a formal quotation within 24 hours

Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.