คำอธิบาย

Precision Roughness Tester

การแนะนำสินค้า

JB – 4 c precision roughness meter is a kind of high precision contact pin type surface roughness measuring instrument, the instrument can be on the plane, inclined plane, cylinder, inner hole surface, deep groove surface, circular arc surface and spherical parts surface roughness test, and implement the parameters such as the shape of the surface roughness and contour measurement, also can measure the workpiece TP steps (scratch).The instrument is easy to use, high precision and repeatability.

Equipped with computer and special measurement software, advanced noiseless mechanical positioning device, the instrument can select different positions of the parts to be tested, set various measuring lengths for automatic measurement, and the sampling data within the evaluation section can reach 3000 points.All measurement data and curves can be displayed on the screen or printed out, so it is widely used in automobile supporting industry, machinery, mold processing, scientific research institutions, colleges and universities and other major industries.

The instrument conforms to the requirements of national standards GB/T3505-2000, GB/T6062-2001, GB/ T1010-1998, and international standards ISO5436 and ISO11562.

Precision Roughness Tester

Instrument standard configuration

1.One pillar and marble base

2.One controller

3.Driving device: 1 ชิ้นส่วน

4.One sensor

5.One set of X-Y workbench

6.One Piece of V-shaped platform

7.One A/D conversion card

8.One signal line

9.One signal control line

10.One natural diamond roughness standard stylus

11.One natural diamond roughness small-pass stylus

12.One roughness sample (Certificate of National Metrology Institute)

13.One set of measuring software and installation panel

14.One set of computer and printer

(Brand computer, DDR4G memory, 500G hard disk, high performance integrated graphics card, 19.5-inch LCD monitor)

HP Inkjet printer

Precision Roughness Tester

ข้อกำหนดทางเทคนิค

แบบอย่าง GA-1801
Roughness measurement
Measuring parameter Ra,rz,rt,rs,rsm,rp,rv,rmax,rq,ง,pt,

Lr,ln and rmr(tp)curve etc.

Roughness profile graph magnification 10-500000 automatic adjustment
Roughness range

 

Ra 0.01 - 30 µm above
Sampling length

 

ล: 0.08 ,0.25, 0.8, 2.5 มม
To evaluate the length Ln: 1l, 2l, 3l, 4l, 5l
Instrument evaluation sampling 4000จุด

 

Resolution ratio 0.001 ไมโครเมตร
ข้อผิดพลาดบ่งชี้ ± (5 %+4นาโนเมตร)
Measuring repeatability ± 3 %
Measure the maximum height of workpiece 300มม
Sensor measurable Surface roughness of various parts such as plane, inclined plane, inner hole surface, outer cylinder surface, groove surface, circular arc surface and spherical surface
Natural diamond contact มาตรฐาน, height 8mm

small pass, 4มม

contact radius: 2 ม, measuring force: 4 mn center angle: 60 องศา

The left and right sliding speed of the drive box 2mm/sec
Drive box lifting form Intelligent design: Up and down automatic lifting, the touch pin will automatically stop when it touches the highest point of the measured workpiece
Movement speed 0.5 mm/sec
Linear region Vertical640 um
Pt measuring range for steps and scratches 100 ไมโครเมตร
Longitudinal rangey

 

60 มม
Outline of the graphics Direct contour, filtered contour
Rejector Iso 2cr rejector
Measurable range of bore

 

≥ ø5 mm
X-yworkbench Serving temperature with rotation angle ±10˚

x-y movement range is 15 มม

Dimensions of bearing inner and outer rings The maximum outside diameter of inner ring is 280mm

the thickness of 160 มม

minimum diameter of outer ring is 12mm

Printing paper specification A4 paper
ระบบปฏิบัติการ Win7
อุปกรณ์มาตรฐาน, accessories Roughness tester host, pillar and marble base, ตัวควบคุม, drive device, sensor,

x-y table, v-block, standard stylus, small-pass stylus, roughness template,

computer printer, instructions

แหล่งจ่ายไฟ

 

220 vac ±10%, 50hz
Size of marble table 630×400×100mm weight:100กิโลกรัม
Instruments and gross weight 150 กิโลกรัม

Precision Roughness Tester

Precision Roughness Tester