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DM 6 The pipe-drilling machine is made of steel with double zinc plating and il allows to make hole, in any position, on low and middle pressure gas and water pipelines from 1” to 6” up to 16 BAR (on request up to 50 BAR DM 6 PLUS). Automatic control of drilling pressure through an adjustable spring.
Working stroke: 240 mm increases with extensions up to 800 mm with a hole saw retrieve system inside the machine.
Roller bearing nounted on the connector-holder bush to make a coaxial drilling in any position.
O-ring, machine body and bearings are protected by a lip-seal inserted in the bush. Air-valve placed on the machine and safety limit switch. Unhooking of threaded bush to insert further extensions (shaft to insert plug).
Total length: 690 mm.
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