Atlas Copco QMC41-50-HM4 Product Instructies - Pagina 5
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QMC41-50-HM4
Accessories
Optional accessories
Tool cable 2.0 m
Tool cable 3.5 m
Bit grounding test
Bit grounding is measured by the ground circuit stability and resistance with the tool running at no load
with a rotation speed of 200 rpm. Resistance is measured between the special bit 4216 2194 00 and the
outside of the tool connector and the resistance limit is 20 Ω.
Bit run out test
Bit run out is measured with the tool securely fastened in a test rig and with the tool running at no load
with a rotation speed of 200 rpm. Measuring point is at 44 mm (length of a standard bit) out on a special
bit 4216 2194 00. Bit run out limit is 0.15 mm.
Service Overview
Service Recommendations
Preventive maintenance is recommended at regular intervals. See the detailed information on preventive
maintenance. If the product is not working properly, take it out of service and inspect it.
EN
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Product Information
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