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Shanghai Guangmi Instrument Co., Ltd
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Roughness profile tester
Product Introduction: JB-5C Profile Roughness Tester is a precision measuring instrument that combines two into one, widely used in industries such as
Product details

Product Introduction:
JB-5C profile roughness tester is a precision measuring instrument that combines two into one, widely used in industries such as mechanical processing, automotive, bearings, machine tools, molds, precision hardware, optical processing, etc. The JB-5C contour roughness tester drive box provides high-precision linear reference rails with different specifications of travel of 100, 120, and 150 millimeters. The sensor moves in a straight line along the rail, and the displacement is collected using a precision grating displacement sensor. Thus, the X coordinate measurement unit is established, and differential inductance sensors with two specifications from 10mm to 20mm are used in the Z-axis direction. The drive box can be horizontally adjusted by ± 10 degrees through the horizontal adjustment knob, and can be moved horizontally and vertically through the operation keys or software interface of the control box. The sampling shape can be enlarged proportionally at will. The JB-5C contour roughness tester comes with a computer and dedicated measurement software. The measurement software under the WINDOWS XP operating system is intuitive and convenient to operate, with rich functions, high accuracy, good stability, and easy printing output and file saving.
It can measure the roughness and contour shape parameters of various precision mechanical parts. The fitting method can be used to evaluate radius, angle processing, circle processing, point and line processing, as well as the angle and distance between the centers of two circles. Thus, shape parameters such as straightness, convexity, groove center distance, inclination, groove depth, groove width, groove edge distance, groove center distance vertical distance, horizontal distance, and steps can be measured.
The JB-5C contour roughness tester can now be compared with imported foreign instruments in terms of performance, and all indicators have reached international standards. The instrument meets the requirements of national standards GB/T3505-2000, GB/T6062-2001, GB/T10610-1998, as well as international standards ISO5436, ISO11562, and ISO4287. Please refer to the technical parameters for detailed indicators.
Technical specifications:

model JB-5C
roughness measurement
Testing Parameters Ra,Rz,Rt,RS,RSm,Rp,Rv,Rmax,Rq,D,Pt,
Lr, Ln, and Rmr (Tp) curves, etc
Magnification of roughness contour graphics 10, 20, 50, 100, 200, 500, 1000, 2000, 5000, 10000, 500, 000, 200, 000, 500000 or automatic
Range of roughness measurement Ra 0.01-10 µ m or above
Sampling length L: 0.08, 0.25, 0.8, 2.5, 8 mm or any other setting
evaluation length Ln: 1L, 2L, 3L, 4L, 5L selectable
Instrument evaluation sampling 100000 points
resolution 0.001 µm
Indication error ± (5 %+4nm)
Measurement repeatability ± 3 %
Measure the maximum height of the workpiece 370mm
Sensors can measure Surface roughness of various parts such as flat, inclined, inner hole surface, outer cylindrical surface, deep groove surface, circular arc surface, spherical surface, etc
Natural diamond contact needle Standard type, height: 12mm
Small hole type: 4mm
Needle radius: 2 µ m, static pressure of needle 0.004N, tip angle: 60 degrees
Sliding speed of the drive box 2mm/sec
Automatic lifting Auto
movement speed 0.5 mm/sec,1mm/sec
Linear region Vertical 640 um
Steps and Pt measurement range 1mm
Axial measurement range 100mm
Figure Direct contour, filtered contour
Magnification ratio of X and Y for contour shapes
X、Y
1-500 times click to enlarge
filter ISO 2CR filter
Small hole measurement range ≥ Ø5 mm
x-y table Rotation angle ± 10 degrees
X-Y movement range 15 mm
Dimensions of the inner and outer rings of the bearing The maximum outer diameter of the inner ring is 280mm
Thickness 160mm
The minimum aperture of the outer ring is 15mm
Printing paper specifications A4 paper
operating system WinXP
Contour measurement range
Measurement range: X:100mm Z:10mm
Shape measurement function

Elements: point, line, top, valley, intersection point, junction point, centerline. Analysis: Coordinate difference, distance, angle, radius, contour degree, etc.
Sensor range: 1mm (roughness), 10mm (contour)
Magnification of Shape and Shape Shapes 1,2,3,4,5,10,20,50,100,120,150,200,250,300,350,400,450,500
Range to resolution ratio 65,536:1
Radius error 0.1%-1.0%
Axial measurement range 100mm
Sampling rate 0.5mm/s, 1mm/s
movement speed 2mm/second
Up, down, left, right movement range: X:100mm Z: 370mm
Pin length 18mm and 6.5mm
Needle tip radius 10μm
Needle tip angle Long needle 16 degrees, short needle 30 degrees
dynamometry 0.01-0.02N
Printing paper specifications A4 paper
operating system Win98/2000/XP
Optional parts Optional measurement of workpiece maximum height: 500mm
Standard accessories, attachments Main unit of contour roughness meter, support column and marble bottom, controller, driving device sensor, adjustable worktable, angle adjustment worktable, V-shaped block, fixture, standard type contact pin, small hole type contact pin, contour contact pin, roughness template, contour standard ball computer printer, user manual
Instrument power supply 220 VAC ±10%, 50Hz
Marble workbench size 700mm × 400mm × 100mm Weight: 150kg
Gross weight of the instrument 200Kg

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