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Sonic Belt Tension Meter

U-508 Operation Manual

Contents

1. Precautions 

P1

P3

P4

P5

P7
P8

2. Brief summary, caution & check

  points for the failure

3. Measurement principle of U-508 

4. Explanation of the parts of U-508

  main body

5. Operation procedure of U-508 
6. How to input the data 

6-1 How to input the unit mass

7. Unit mass table of the

  preinstalled belt

6-2 How to input the belt width or the number of belts (ribs)
6-3 How to input the value of span length

8. Unit mass table of Gate Unitta 

  Asia tooth shape timing belt

9. The unit mass table of V belt

  made by Gates

10. The standard installation tension 

    table of the GUA timing belt

P9

P10

11. Specification of U-508 
12. Guarantee & Repair Guidelines 

P12

P11

P10

P13

This manual describes operation procedure of U-508.

Please read this manual thoroughly before for full use of functions.

U-508MANUAL̲V01

HEAD OFFICE 4-26 SAKURAGAWA 4-CHOME, NANIWA-KU OSAKA 556-0022.JAPAN
TEL:06-6563-1284 FAX:06-6563-1285

Содержание U-508

Страница 1: ... mass table of the preinstalled belt 6 2How to input the belt width or the number of belts ribs 6 3How to input the value of span length 8 Unit mass table of Gate Unitta Asia tooth shape timing belt 9 The unit mass table of V belt made by Gates 1 0 The standard installation tension table of the GUA timing belt P9 P1 0 1 1 Specification of U 508 1 2 Guarantee Repair Guidelines P1 2 P11 P10 P1 3 This...

Страница 2: ...nently dangerous situation such as death or severe injury Warning Can cause break down injury and electric shock Caution Injury or physical damages Things the user must NOT do Things the user must do Do not make strong impact or throw Can cause breakdown and fire Do not use this in a flammable environment Can cause an explosion or the fire when using this near propane gas or gasoline Do not break dow...

Страница 3: ...tensile force after confirming the machine has been turned off Even though the arm parts of the sensor are flexible do not bend at an acute angle Please do not bend it close to the head of the sensor within 20mm from the sensor and also do not bend it at the bottom of the sensor Do not grab or twirl the cord strongly Please turn off the power immediately right after you hear a thunder noise and move t...

Страница 4: ... on The unevenness of the output level is large Nothing shows up or only measuring processing sign shows up from the third time of measurin Frequency mode The measured value changes every time greatly The sensor responds to the background noise keenly 0 is entered to the unit mass width span Input the wrong frequency range Measured frequency exceeds 5000Hs Battery drain The sensor attaches to a be...

Страница 5: ...efore U 508 measurement displayed is somewhat higher than the actual tension under the affected condition Therefore it is possible to obtain correction factor by strict calibration test and incorporate it to the data input thereby it can display more accurate tension An example of calibration result of U 508 measurement and actual tension is shown below Calculation To 4 M W S2 f2 1 0 9 To Tension M...

Страница 6: ...utton Change a frequency range 9 UP DOWN button 5 LCD screen with backlight This displays tension value 3 S No 00 M 9 9 9 9 g m W 9 9 9 9 mm R S 9 9 9 9 mm S No 00 2GT TENSION 99900 N Measurement frequency level H HIGH S STANDARD Memory No The measured result In measurement of belt type Battery residual quantity Overview of LCD showing pattern Note This will be shown only from the pre installation...

Страница 7: ...ress SPAN button for putting the width of the belt span numeric key 7 Hz button switching frequency and tension Press Hz button for selecting frequency or tension The mode changes every time this button is pressed Press Hz button more than one second to show both records with tension and frequency 8 0 RANGE button switch frequency range Press 0 RANGE button more than one second to change measureme...

Страница 8: ...sition on display screen by use of numeric key If you input wrong number press MASS button again to return the cursor to the first 0 button PUSH 0 button PUSH 2 button PUSH 5 button PUSH MASS button PUSH holding down more than one second Belt category T V U is shown on screen by pressing MASS button n more than one second By using UP or DOWN button to select the belt category MEASURE button PUSH Be...

Страница 9: ...owever please match indication with tension indication frequency indication when you set the tension level frequency The upper lower limit setting with a PC 8 1 Start measurement Get sensor in central span of the measure object without touching it MEASURE button PUSH LED green blinks shows To vibrate the wire flip the belt span with a finger etc shows The following measurement is performed by the se...

Страница 10: ...ntional type U 303 since the input unit has been changed Therefore when a value is input in conventional unit mass g cm2 measured tension is displayed in 1 10 No change for the measured frequency on the screen 6 2 How to input the belt width or the number of belts ribs Timing or Flat belt To put the date is for belt width is 000 1mm 999 9mm three digits of integer and one digit below decimal point...

Страница 11: ...ut correctly 7 Unit mass table of the preinstalled belt Table2 For U 508 507 and U 505 305 unit mass table Data of unit mass can be input by four significant digits i e three digits of integer and one digit below decimal point in g mm W x m L from 0 1 to 999 9 g mm W x m L 8 Unit mass table of Gate Unitta Asia tooth shape timing belt Note Input with a value 10 times as large as a unit mass listed g...

Страница 12: ... J section 9 0 0 95 8 6 L section 32 0 0 95 30 4 PK section 21 0 0 95 20 0 Input item A 120 0 0 86 103 2 B 200 0 0 83 166 0 C 360 0 0 83 298 8 D 660 0 0 81 534 6 E 1020 0 0 72 734 4 The V belt has high comparative rigidity the gap of revision is necessary for the actual and measured tension value in the range of the standard installation tension Therefore it should be adopted as WEIGHT level which...

Страница 13: ... 5330 7220 20 15 12 21 25 30 36 40 50 62 70 60 80 37 30 20 40 50 60 68 70 80 100 115 90 125 130 Width mm Width2 shape type Tooth Shape MXL 3 2 4 8 6 4 25 31 37 50 75 100 150 200 300 400 500 7 9 9 5 2 9 5 1 7 6 10 3 11 8 16 4 XL L H XH XXH 13 7 19 6 24 5 34 5 55 0 75 1 52 0 87 3 123 0 271 6 198 8 222 312 668 486 909 2020 1430 1120 2480 1750 3190 12 7 19 1 25 4 38 1 50 8 101 6 1030 1050 76 2 127 0 1...

Страница 14: ...tive precision As for experienced machines install the belt following the procedure provided for a corresponding machine it is capable of managing tension by setting cycle numerical value which approved by U 508 afterward Main Body Accessories U 508 Option Power Supply Two triple A batteries Alkaline battery is recommended Overall Size 160 H 59 W 26 26 Mass 120g Temperature and humidity range for ...

Страница 15: ... contact our distributor from which you purchased for the repair See the enclosed warranty When the official approval is required direct the sensor to a communicator which emits stable frequency sound from 10 to 5000 Hz and measure the same way as measuring tension The calibration is enabled easily Tension meter official approval device U 305 OS1 is also in the market If needed please contact our sale...

Страница 16: ...U 508MANUAL V01 HEAD OFFICE 4 26 SAKURAGAWA 4 CHOME NANIWA KU OSAKA 556 0022 JAPAN TEL 06 6563 1284 FAX 06 6563 1285 ...

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