Russian
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Autoelectronics and Control Systems -
Construction equipment
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Tolling
Digital Tachometers THA3.1
Features
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This digital instrument provides accurate measurement of engine angular velocity in RPM.
THA3.1 measures output signal frequency from alternator AC contact, engine electronic control unit or non-contact angular velocity sensor. The result of measurement displays on LED indicator.
Depending on versions the the tachometers have varied ratios.
Versions
| Version | Part Number | Ratio | Application |
| 2,71 | CHSDM motorgraders | ||
| 1,76 | CHTZ vibrating rollers | ||
| 3,45 | CHETRA tractors (Cummins engines) | ||
| 0,4 | BELAZ dump tracks (Cummins engines) | ||
| 1,71 | CHTZ tractors | ||
| 0,77 | CHSDM tractors T10 (Cummins engines) | ||
| 0,942 | CHTZ tractors (with hydromechanical transmission) | ||
| 1,25 | CHSDM tractors T10 (YAMZ and CHTZ engines) | ||
| 0,431 | CHSDM tractors T10 | ||
| 0,359 | CHSDM tractors T10 (with electric starter) |
Technical Data
| 4 | |
| , | 9,2 |
| ,/, | ±20 |
| , | 0,5 2,0 |
| , | 24 (12) |
| , , | 3 |
| |
I54 |
| , ° | |
| 45 +55 | |
| 60 +65 | |
| , , | 65 × 65 × 58 |
| , , | 0,12 |
Dimensions [mm]
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Phone/fax: +7 (351) 731-30-00, 222-47-77
Nakhiimova st., 19p, Chelyabinsk, 454119, Russian federation
