Nitto Kohki delvo DLT1173A Operation Manual Download Page 6

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Designations and dimensions of the components

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DLT1173A

、

DLT1673A

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DLT1973A

Charge check lamp

Memory display/Data output key

Average calculation key

Judgment setting key

Charge check lamp

Memory display/Data output key

Average calculation key

Judgment

setting key

Summary of Contents for delvo DLT1173A

Page 1: ...LOI CONTROLLATORE DI COPPIA MANUALE DI FUNZIONAMENTO MOMENTMÄTARE BRUKSANVISNING TORQUÍMETRO MANUAL DE FUNCIONAMIENTO 扭矩测量仪操作手册 Models DLT1173A DLT1673A DLT1973A Manufactured by NITTO KOHKI CO LTD 2 9 4 Nakaikegami Ohta ku Tokyo 146 8555 Japan Tel 03 3755 1111 Fax 03 3753 8791 Original instructions GB D F I S E C ...

Page 2: ......

Page 3: ...nging data output speed 12 6 8 Judgment function and peak down setting 13 6 9 Maximum minimum and average values calculation function 14 6 10 Recharging 14 6 11 Resetting of the system 15 7 Examining and calibrating the Torque Checker 15 Meanings of the symbols and signal terms The meanings of the symbols and signal terms indicated at the top of each precaution Note that even an item described in ...

Page 4: ...or a necklace or other ornament Any such object may get caught in the rotary part 6 Do not handle the cord roughly Do not move the product while holding its cord when it is attached to the product Do not pull the cord to unplug it Do not let the cord come near heat oil or a sharp edge 7 Fasten the product firmly Before measuring anything that may entail a high torque fasten the product firmly That...

Page 5: ...in an accident or injury Do not use the product on impact loads 16 Do not disassemble or apply a strong impact or vibration to the product This product is a precision device Therefore do not disassemble it If an excessive impact or vibration damages the Torque Checker it not only will fail to display its performance fully but also may cause an accident or injury 17 Recharge the product correctly R...

Page 6: ... of the components DLT1173A DLT1673A DLT1973A Charge check lamp Memory display Data output key Average calculation key Judgment setting key Charge check lamp Memory display Data output key Average calculation key Judgment setting key ...

Page 7: ...cedure Mitsutoyo Digimatic sequential output Analog output Approx 1 5V max Approx 1 0V max Approx 1 1V max No zero offset identical waveforms produced in PP PD and TR modes Sensor system Bending system Spring shape 75 14 1 4 t 75 14 2 8 t 75 14 3 8 t Measuring jig Spring cushion system Method of measurement Measurements taken with the bit installed Using NK bit NK35BN 13 19 10 75 TD20457 Environme...

Page 8: ...30 4mm diameter type torque range 0 015 to 0 25N m Measuring joint DLW4340 4mm diameter type torque range 0 15 to 1 5N m Measuring joint DLW4350 Hex 5 and hex 6 35 types torque range 0 15 to 1 5N m Measuring joint DLW4360 Hex 5 and hex 6 35 types torque range 0 15 to 6 5N m Measuring joint for screw type DLW4430 No 2 screw type torque range 0 15 to 1 5N m Measuring joint for screw type DLW4530 No ...

Page 9: ...Setting the measurement mode When you press the measuring mode switch key MODE for approx 1 sec the measuring mode displayed on the liquid crystal panel is changed Every time you press the key measuring mode is switched in turn There are the following three modes You can use an appropriate one according to the use purpose 1 PP peak measurement Usually used to measure the torques of electric screwd...

Page 10: ...led head screw if necessary 3 Reverse the screwdriver to be measured and loosen the spring of the measuring joint 4 Press the CLEAR key and check that 0 is displayed Note If 0 is not displayed perform zero adjustment 5 Turn the screwdriver to be measured in forward direction Turn it until the screwdriver stops automatically 6 Check that the screwdriver has stopped normally Take the torque reading ...

Page 11: ...s Do not change the number 8 and the combination direction of disc springs in using a soft joint 3 Checking the measuring joints Be sure to grease up the threaded portion of each measuring joint Check the inside thrust bearing regularly for damage Note In the measurement of ungreased threads it may be that correct measurement is not possible for such reasons as accelerated thread wear Before stora...

Page 12: ...ile the memory number and measurement value are displayed in turn CLR is blinking on the liquid crystal panel Note When you do not perform any operation while CLR is blinking the measurement becomes available No data is deleted 4 Press the CLEAR key again while CLR is blinking and is displayed on the liquid crystal panel and the selected data is deleted 3 Deletion by specifying the range of the me...

Page 13: ...aved file 2 Move the decompressed file to the desktop or other location where you can access easily 3 Connect the torque checker to the PC with a USB cable Turn on the power of the torque checker 4 The new hardware detection wizard window is displayed on the PC monitor Select No Not connect now and click Next 5 Go to the next page select Install from a list or specified location and click Next 6 G...

Page 14: ...emory number you want to output using the UP or Down key and then press the MEM OUTPUT key 4 After LA Last Address is displayed on the liquid crystal panel the memory number is displayed Select the last memory number you want to output using the UP or Down key and then press the MEM OUTPUT key 5 P is displayed on the liquid crystal panel and the data is output When output is finished the machine g...

Page 15: ...id crystal panel and then the lower limit value displayed 4 To set the lower limit value perform the same operation explained in 2 After the lower limit value is set press the PRG SET key Note When the lower limit value is larger than the upper limit value the judgment is not performed 5 Make the setting of the peak down start value PdLO is displayed on the liquid crystal panel the peak down start...

Page 16: ... at the bottom of the liquid crystal panel and average value AVE at the bottom of the liquid crystal panel are displayed in this order on the liquid crystal panel When you measure new maximum value minimum value and average value the previously saved data become invalid 6 10 Recharging 1 Automatic power off This product will power itself off if it is left for 10 minutes or if the battery level is ...

Page 17: ...eset because all the contents of the memory shall be deleted 7 Examining and calibrating the Torque Checker It is recommended to have the product examined about once a year To calibrate it follow the procedure described below We are ready to calibrate it for you if you wish If so consult the shop where you bought the product 1 For a calibration and inspection provide a sash weight pulley and faste...

Page 18: ... Weight of sash weight kg 0 5 1 5 2 5 5 0 Measured torque N m 0 098 0 490 0 981 1 471 Measured torque N m 0 98 2 94 4 90 9 81 Standard value 1 digit 0 5 F S Standard value 1 digit 0 5 F S DLT1973A Pulley diameter 399mm Weight of sash weight kg 2 0 4 0 6 0 7 5 Measured torque N m 3 92 7 85 11 77 14 71 Standard value 0 5 F S ...

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