Hole openers
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 |
hole openers Product Description
1. Bit cones (segment) are spited from tricone bits and welded to build a new bit.
2. The advantage of this series of bits is that it can be manufactured as customer's special well diameter order in dealing with special drilling.
4-hole openers
1.Bigger diameter for piling in construction field, bridge construction, super highway construction, railway construction, etc.
2.This series of bits are suitable for different complexes formation, shales, limestone, cobblestone, dolomite, chert, etc.
3.The advantage of this series of bits is that it can be manufactured in very big diameter as customer's special order, maximum diameter 1600mm.
Just let me know if you have any needs.
Thanks
Sunny(sunny19890215 at hotmail dot com)