Model: Straight / Conical Auger

Dia:600-3000mm

Cut type: Double/Single cut

Materials: Q355B

Kelly box: 130/150/200/250mm

Wear protection: hard facing or wear strips

Wear protection: Hard facing or wear strips

 

Application：Generally used for cutting medium-soft rock formation,high fractured medium-hard rock formation and decompressed strong rock (10-100Mpa).

Features：

Shell height: as customers request, for example increased to 1500/2000mm, to increase the drilling volume and the work efficiency.

Strucure: Side cut collar plate with round shank bits, round shank rock bits pilot bits RP4.

Teeth: Round shank bits B47K22 or B40K12 other avaliable upon request.

Wear protection: Hard facing-Wear strip-Betek Stungstuds upon request.

 

 

Parameters

 

 

Workshop & Producing line

 

 

Welding details

 

 

Quality control

 

 

Package & Delivery

 

 

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