설명

이자형quipment introduction

The M6610D four-ball friction tester is mainly in the form of sliding friction to evaluate the bearing capacity of lubricant under extremely high point contact pressure.There are three indexes including maximum no-bite load PB, sintering load PD and comprehensive wear value ZMZ.The machine can also be used for long time wear resistance test of lubricants and measurement of friction coefficient.When the computer is connected, the friction and temperature curves can be recorded.If special friction accessories are used, rolling friction test, simulated wear test between various materials, end wear test and rolling fatigue test of steel ball can also be carried out.Before the test load reaches the maximum no-card bite load PB, it can be completely judged that the maximum no-card bite load has not been reached according to the control software of the testing machine. When the load reaches the maximum no-card bite load PB, it can be determined by the display curve of the software that the load is the maximum no-card bite load PB.Thus precise measurements can be made with a microscope.Save a lot of time and material resources.And can edit the control program to load.

GA-M6610D microcomputer control four – ball friction wear testerFriction and wear testerLubricating oil friction and wear tester

Applicable standards of this machine:

GB/T12583-98 Determination of extreme pressure properties of lubricants (four-ball machine method)

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

SH/T0189-92 Test method for wear resistance of lubricating oil (four-ball machine method)

SH/T0202-92 Test method for extreme pressure performance of lubricating grease (four-ball machine method)

SH/T0204-92 Test method for wear resistance of grease (four-ball machine method)

SH/T 0762-2005| Lubricating oil friction coefficient measurement method (four-ball machine method)

ASTM D5183-2005 Test method for determination of friction coefficient of lubricating oil with a four-ball wear tester

In practical application, users can choose different determination methods and evaluation indexes according to different USES of lubricants.

 

Main technical specifications:

The serial number According to project name
1 Test force range (stepless adjustable) 10N~10kN
2 Relative error of test force indication ±1%
3 Keep the indication error when the test force is long ±1%F.S
4 Friction test range 0~300N
5 Friction test error ±2%
6 Spindle speed range (stepless adjustable) 100~2000r/min
7 Spindle speed error ±10 r/min
8 Temperature control range of friction pair At room temperature~200C
9 Temperature control error of friction pair ±1C
10 Test time control range 1 second to 99 시간
11 Spindle speed control range 1 ~ 9999999 RPM
12 Installation dimensions 1160mm×750mm×1640mm
13 The computer displays and records the curve of friction-time, temperature-time, test force-time
14 The net weight 800킬로그램
15 Test ball 12.7mm
16 The power supply 380V,.60HZ(

Equipment accessories:

제품 The host 1
Computer, 인쇄기, analysis software Each 1 세트
Wear and tear spot measurement solid microscope 1
Plastic machine clothing 1
The attachment Protective cover (plexiglass and steel) Each 1 세트
The normal temperature oil box 1 set each (one set with platinum thermal resistance)
High temperature oil box (including heater)

 

 

범주 일련번호 name Specifications and quantity Specifications and quantity

 

accessories 1 Torque wheel (포함 8108 bearings) 1 Steel band 2 root

 

2 High temperature oil box seat 1  

 

3 Bhr-7a300n, 50N load sensor Each 1 조각 300 n with the host

 

4 Collet chuck 4  

 

5 12.7 ball four ball machine is special 200 grains  

 

6 Power plug and connection 1 set of 2중

 

7 Measuring microscope 1 Including 3 repackages

 

GA-M6610D microcomputer control four – ball friction wear testerFriction and wear testerLubricating oil friction and wear tester

Technical parameters of inverter power supply:

Two phase change three phase power supply DGBP

서킷 모드: IGBT/PWM modulation

출력파형: standard sine wave CF=1.4

입력 전압: 1 단계 2 + ground 220V±15% 50HZ/60HZ±3HZ

출력 전압: 3-phase 4-wire + ground wire voltage 380V fixed

출력 전류: phase current 16A

Output frequency: 50HZ fixed /60HZ fixed / 40-70hz continuously adjustable

Frequency stability: ≤ 0.05mm

Load stabilization rate: ≤ 1 can

Waveform distortion rate: ≤ 2 painfully (pure resistance load)

위상각: 120°±1°

Peak factor ratio: 3:1

Panel display: 출력 전압, 출력 전류, output frequency, output power and output power factor (switch

표시하다)

Protection functions: output overcurrent protection, 과전압 보호, overtemperature protection, 단락 보호, self-diagnosis protection and reporting

P device

Protective response time: 2ms

Machine efficiency: ≥ 87

Insulation withstand voltage: 1800VAC/10mA/1min

절연저항: DC 500 V / 50 m Ω

Cooling mode: forced air cooling

소음: 1m less than 60db

Operating environment temperature: 0~45℃

상대습도: 0~ 95% (non-condensation state)

크기: 430 * 770 * 990 (mm)

무게: about 160KG