Semiautomatic device tool-grinding VZ-763, diamond and erosive for drill bits
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Description
Semiautomatic device tool-grinding VZ-763, diamond and erosive for drill bits
Appointment |
it is intended for sharpening of the hard-alloy drill bits used when drilling shots by cars of shock action, a diamond grinding wheel with electroerosive editing. It is applied at the enterprises of the mining industry. |
Technical characteristics |
Diameters of the sharpened crowns of KKP, KDP, KTSh in accordance with GOST 17196-77, BKPM, BKR, mm |
32,36,40,43,46,52,56 |
Diameters connecting otverstiykkp, KDP, KTSh in accordance with GOST 17196-77, BKPM, BKR, mm |
19,22,25, K31-left |
The largest diameter of a grinding wheel, mm | 256 |
The greatest longitudinal movement of the carriage, mm | 30 |
Discretization of a task of movement, mm | 0,5 |
Frequency of rotation of a grinding spindle, rpm | 1890 |
Limits of sizes of giving, mm/min. | 20... 50 |
Power of the drive of a grinding wheel, kW | 7,5 |
Total power of electric equipment, kW | 7,74 |
Tension of a power line, In | 380 |
Frequency of alternating current, Hz | 50 |
Indicators of accuracy of processing of products: | |
crown point corner deviation, hail. | ±2 |
roughness of the ground surface | Ra 1,25 |
Productivity of the cooling system, l/min | 22 |
Volume of a tank of cooling, l | 200 |
Overall dimensions (DKHSHKHV), mm | 1950×750×1450 |
Weight, kg | 800 |
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Semiautomatic device tool-grinding VZ-763, diamond and erosive for drill bits