PSQ1121润滑油摩擦磨损性能试验机（四球法）
本机主机、控制板卡、控制软件是本公司自主设计生产可配台式机或笔记本实现数据采集处理，试验过程控制。试验机主机与辅具的设计借鉴了*技术，符合国标、标准及行业标准要求。外形美观，操作方便，性能稳定可靠。
该机主要是以滑动摩擦的形式，在*的点接触压力条件下评定润滑剂的承载能力。包括大无卡咬负荷PB、烧结负荷PD、综合磨损值ZMZ等三项指标。该机还可以做润滑剂的长时抗磨损试验，测定摩擦系数，记录摩擦力和温度曲线。该机配有高精度测量装置，可测量摩擦副磨斑尺寸，或实现摩擦副磨斑的计算机屏幕显示、测量和记录。
产品特点：
操作简单：试验条件、实验过程、结果处理分析、操作人性化。
符合国标、标准及行业标准。
操作性能稳定、结果准确、重复性好，保证试验真实性、有效性缩短试验周期。
噪音低、污染小、低维护、节省空间。
手工研磨基准平台，精度高。
高刚性、外形美观大方。
计算机实时显示试验数据、控制试验过程，直观、准确，控制软、硬件具有多种数据、曲线处理功能。通过显示器可以直观地进行判别测试结果和进行优劣对比。
可以配以高精度成像拍照系统，读数结果更加直观、准确，误差小便于数据保存。
适用标准：
GB/T12583-98 润滑剂极压性能测定法（四球机法）
GB3142-82 润滑剂承载能力测定法（四球法）
SH/T0189-92 润滑油抗磨性能测定法（四球机法）
SH/T0202-92 润滑脂极压性能测定法（四球机法）
SH/T0204-92 润滑脂抗磨性能测定法（四球机法）
技术参数：
试验力范围：（无级可调） 60N~10kN
试验力示值相对误差：±1%
试验力长时保持示值误差：±1%F.S
摩擦力测试范围：0~300N
摩擦力测试误差：±3%
主轴转速范围:（无级可调） 200~2000r/min
主轴转速误差：±5 r/min
摩擦副温度控制范围：室温~250○C
摩擦副温度控制误差：±2℃
试验时间控制范围：1秒~999小时
主轴转速控制范围：1~转
试验用钢球：φ12.7mm
外形尺寸：980*570*1700 （mm）
重量：500kg
电源：380V 220V50HZ 60A
温度：室温---65度。相对湿度：40%--60%。
无腐蚀介质、电磁干扰。
PSQ1121 Lubricant Friction and Wear Performance Tester (Four Ball Method)
The host computer, control board card, and control software are independently designed and produced by the company and can be equipped with desktops or notebooks to implement data acquisition and processing and test process control. The design of the testing machine host and auxiliary equipment draws on international advanced technology and meets the requirements of national standards, international standards and industry standards. Beautiful appearance, convenient operation, stable and reliable performance.
The machine is mainly based on the form of sliding friction and evaluates the bearing capacity of the lubricant under extremely high point contact pressure conditions. Including the maximum no card bite load PB, sintering load PD, comprehensive wear value ZMZ and other three indicators. The machine can also be used as a long-term anti-wear test for lubricants, to determine the friction coefficient, and to record friction and temperature profiles. The machine is equipped with a high-precision measuring device, which can measure the size of the rubbing wear scar, or realize the computer screen display, measurement and recording of friction rubbing spots.
Features:
Simple operation: test conditions, experimental procedures, results analysis and humanization.
Meet national standards, international standards and industry standards.
The operating performance is stable, the result is accurate, and the repeatability is good. It ensures the authenticity and effectiveness of the test and shortens the test cycle.
Low noise, low pollution, low maintenance and space saving.
Manually ground the reference platform with high precision.
High rigidity, elegant appearance.
The computer displays the test data in real time and controls the test process. It is intuitive and accurate, and the control software and hardware have various data and curve processing functions. Through the display can be intuitively judge the test results and compare the advantages and disadvantages.
Can be equipped with high-precision imaging camera system, the reading results are more intuitive and accurate, the error is small and easy to save the data.
Applicable standards:
GB/T12583-98 Lubricant extreme pressure performance measurement method (four-ball machine method)
GB3142-82 Determination of Lubricant Bearing Capacity (Four Ball Method)
SH/T0189-92 Determination of Anti-wear Properties of Lubricating Oil (Four-ball Machine Method)
SH/T0202-92 grease extreme pressure performance measurement method (four-ball machine method)
SH/T0204-92 Determination of Wear Resistance of Grease (Four-ball Machine Method)
Technical Parameters:
Test force range: (steplessly adjustable) 60N~10kN
Test force indication relative error: ±1%
Maintain the indication error when the test force is long: ±1%F.S
Friction Test Range: 0~300N
Friction test error: ±3%
Spindle speed range: (stepless adjustable) 200~2000r/min
Spindle speed error: ±5 r/min
Friction side temperature control range: room temperature ~250 ○C
Friction pair temperature control error: ±2°C
Test time control range: 1 second to 999 hours
Spindle speed control range: 1~ rpm
Test steel ball: φ12.7mm
Dimensions: 980*570*1700 (mm)
Weight: 500kg
Power supply: 380V 220V50HZ 60A
Temperature: Room temperature - 65 degrees. Relative humidity: 40% - 60%.
No corrosive media, electromagnetic interference.
