1. Bit cones (segment) are spited from tricone bits and welded to build a new bit. 2.suit to the special well diameter orders
17.5''×36'' Hole opener/ Bit cones/ Assembly Drill Bit/ TCI tricone bit/ Milled tooth bit for drilling hole
1. Bit cones (segment) are spited from tricone bits and welded to build a new bit.
2. The advantage of Hole openers is that it can be designed and produced as the special well diameter orders in dealing with special drilling.
Bigger diameter is usually for piling in construction field, bridge construction, super highway construction, railway construction and so on. These kinds of bits are suitable for different complex formation, shales, limestone, cobblestone, dolomite, chert, etc. Regular Bit Diameters: 28 ", 32", 36", 38", etc, and any diameters can be customized, maximum diameter is 1600mm.
Model | 114, 117, 127, 437, 517, 617, 637 |
Type | Tri-cone bits, Steel tooth bits, PDC bits |
Applicable | water well, oil field, construction, geothermal, directional boring, and underground foundation work |
Formation | sticky, soft, medium hard, hard formation |
Bearing | rubber seal or metal seal |
Packing | wooden box, steel box, or as your requirements |
Payment Term | T/T |
MOQ | 1 Piece |
Supply Ability | 500 Pieces/month |
If you have any requirements about Hole openers, do not hesitate to contact me,thanks.
Sunny
different diameter of Hole opener/ Bit cones/ Assembly Drill Bit/ TCI tricone bit/ Milled tooth bit for drilling hole
