Roughness measuring machine SJ5760-R – CHOTEST

Origin: China

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The SJ5760-R is a high-precision surface roughness measuring machine developed by Chotest Technology Inc. It’s designed for detailed evaluation of surface roughness and contour profiles, making it suitable for industries requiring precise surface measurements.

Functions

1. Surface contour evaluation: It can evaluate radius, angle, distance, coordinates, circle, circular cross section, and determine the points, each intersectant point, coordinate axis, straight line, vertical line, circle and circular cross section, and analyze the straightness, roundness of contour; More functions:

(1)Establish a regression line and a circle
(2)Establish the points, intersectant points, free points, center point, the highest point and the lowest point
(3)Establish the coordinate system
(4)Calculate the radius, distance, angle, coordinates and linear deviation
(5)Compare actual value with nominal value
(6)The measurement program runs automatically

2. SJ5701 can evaluate surface roughness: Ra, Rz, Rt, RS, RSm, Rp, Rv, Rq, Rt, Rmax, D, Rmr curve, Rdc, etc.
3. CNC Automatic mode is supported; SPC statistics and analysis are supported
4. Support to import CAD file and annotate CAD profile.
5. Support to import PDF profile data.
6. Can export test data to the Word, Excel, AutoCAD(Optional)
7. Output multiple kinds of report format, and support user-defined report, or customize report(optional)
8. Can query and manage the test records according to object type, manufacturer, manufacturing number, inspector, submitted institution, equipment number, inspection date or effective date etc.
9. Can print multiple selected test records or test certificates from database at once time 10. User-friendly software interface 11. Data backup and restore

Parameters

Item No SJ5760-PR
Travel Range X 0~200mm
Z 0~450mm
Size(LxWxH) 800*450*1100mm
Weight 220kg
Contour Measurement(SJ5760-P)
Measuring range Z1 ±25mm
Resolution 0.001μm
Indication Error X ±(0.6+0.015L)μm(L , mm)
Z1 ±(0.6+0.05H)μm(H , mm)
Standard Ball ≤±(1+R/15)μm(R , mm)
Angle Error ≤±1′
Moving Speed X 0~20mm/s
Z 0~20mm/s
Scanning Speed 0.05~5mm/s
Max Slope Uphill 77°, downhill 88°
Straightness ≤1μm/200mm
Scanning Force 10~150mN(Adjustable)
Roughness Measurement(SJ5760-R)
Measuring range Z0 ±400µm(Optional:±1000μm)
Sensor Type Railless
Ra Range Ra0.1μm~Ra64μm
Scanning Force 1mN
Resolution Z0 0.001um
Indication Error ≤±(5nm+2.5%A)μm, A(Ra)μm
Repeatablity ≤1nm
Scanning Speed 0.05~0.5mm/s
Measurement Residual ≤0.005μm
Roughness Parameters R roughness: Rp, Rv, Rz, Rc, Rt, Ra, Rq, Rsk, Rku, RSm, RPc, Rdq, Rdc, Rmr, Rmax, Rpm, tp, Htp, Pc, Rda, Ry, Sm, S, Rpq, Rvq, Rmq, RzJ, Rv1max, Rp1max, Rz1max, Rmr(Rz/4), maxRa, R5z, R3z, Rh, Dq, Lq, SD
Key roughness: Rcore: Rk, Rpk, Rvk, Mr1, Mr2, A1, A2
Profile: Pa, Pq, Pt, Pz, Pp, Pv, PSm, Psk, Pku, Pdq, Pdc, Pc, PPc, Pvq, Pmr, Pmq, Rad, PzJ, Pmax, StpHt, TIR, Avg, Slope, Area+, Area-, Area, Profl, Edge, StpWd, Bumpht
Waviness of profile: Wa, Wq, Wt, Wz, Wp, Wv, WSm, Wsk, Wku, Wdq, Wdc, Wmr, Wpc, Wc, Wh, Wmr(WZ/4)
Motif: R, AR, W, AW, Rx, Wx, Wte, Nr, Ncrx, Nw, Cpm, CR, CF, CL
ISO5436: Pt5436, D
Filter 2RC filtering, Gaussian filtering and Zero phase filtering
Sampling Length 0.008, 0.08, 0.25, 0.8, 2.5, 8.0 or 25mm selectable
Evaluation Length Auto calculation
Film
Thickness
Measurement
Measuring Range 60μm or less

Features

1. High precision, high stability, high repeatability: fully meet the measurement requirements of test object.
‘s leading high-precision linear encoder system and high-precision inductance measurement system;
2)High-precision grinding rail is made of good material with high wear resistance.
3)High-performance linear motor driving system
2. Intelligent measurement software
Thanks to friendly software interface, the operator can grasp the basic operation of the machine.
3. Can measure multiple parameters
Automated evaluation of roughness including Ra, Rz, Rp, Rt, etc.
4. Measuring force
Measuring force controlled by voice coil motor driving system is continuously adjustable from 10mN to 150mN, and the resolution of measuring force is 0.2mN;
5. Intelligent protection system
Once the measuring probe collides with test object / workholder, or tensile force to measuring probe is too large during scanning process, the machine will stop scanning in order to protect measuring probe and measuring system.
6. Flexible manual control
The machine is equipped with a joystick, which can be used to position the probe before measurement. The operator can control the measuring probe to move up and down, left and right quickly without the computer.

Applications

                                                                      Scanning curve of Roughness

                                                                         Scanning curve of Profile

Configuration

Standard configuration: 

1. Host machine
1)Profile measurement module
2)Long-arm roughness module(including Measuring probe)
2.Combined calibration gauge for profile
3.Roughness master gauge Ra: 0.8
4. Combined probe– DQ-30
5. Jaw vice
6. Object table
7. Portable joystick
8. Measuring software
9. Aluminium alloy suitcase for accessories
10. User manual
11. Product certification and Warranty card

Package

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