cones assembly bit, vertical well reamer bit, large diameter rock bit
Specification: 10 pcs 12 1/4 “single roller cones + one 12 1/4 integral tricone bit at the front end (medium hard formation) or one PDC drag bits (available for soft formation)
Product name: cones assembly bit, vertical well reamer bit, large diameter rock bit, etc
Keywords: cone assembly bit, cone bit, rock bit, vertical reaming bit, large diameter rock bit, large diameter cone bit, single roller cone bits, etc
Applicable drilling rig type: for positive circulation drilling rig
Engineering application: geological exploration, pile foundation engineering, water well, geothermal well and other projects
|[Product] Size: 1000mm 1m|
|Specification: 10 pieces of 12 1/4″ single roller cones bits + 1pcs 12 1/4″ tricone bit|
|Product name: reverse circulation cone assembly bit, reverse circulation large diameter rock drill bit, large diameter rock drill bit|
|Keywords: assembly tricone bit, reverse circulation bit, rock drill bit, vertical reaming bit,vertical rock reamer,vertical hole openers, large-diameter rock drill bit, large-diameter reverse circulation rock drill bit, single roller cone bits, geothermal well drill bit, water well rock drill bit, manufacturer production|
|Applicable drilling rig type: reverse circulation drilling rig|
|Threaded connection: flange connection or customized connection type|
|Engineering application: geological exploration, pile foundation engineering, water well, geothermal well and other projects|
1.More suitable tooth type,bearing structure, sealing type and angle of inclination of paws.
2.More protection teeth on the roller cutters.
3.Perfect welding process prevents the damage to sealing and bearing system because of over beat.
4.Fully heat-treated alloy steel.
5.Professional engineers design hole opener for your drilling environment