
[CODE_4]: MEDIA_ELEMENT_ERROR: Format error








IADC | Weight on bit per inch of bit diameter | Rotary Speed(r/min) | Cutting Structure | Applications |
412 415 | 1000-2000 | 90-120 | Conical on gauge and inner rows | Designed for soft formations with low compressie strength and high friability such as shale,soft limestone,sandstone,gravel clay,soft dolomite coal. |
432 435 | 1000-4000 | 90-120 | Conical/Chisel on gauge,Conical inner rows | Designed for very soft formations with low compressive strength andhigh friability such as shale,soft limestone,sandstone gravel clay,soft dolomite coal. |
532 535 | 2000-5000 | 80-100 | Conical/Chisel on gauge,Conical inner rows | Designed for very soft formations with low compressive strength,such as shale,sot limestone,interbedded dolomite,coal. |
612 615 | 3000-5000 | 60-100 | Conical/Spherical on gauge,Conical inner rows | Designed for high compressive strength,medium hard and abrasive formations,such as limestone,sandstone,interbedded dolomite. |
632 635 | 3000-6000 | 60-100 | Conical/Chisel on gauge,Conical inner rows | Designed for high compressive strength,medium hard and abrasive formations,such as limestone,sandstone,interbedded dolomite. |
732 735 | 4000-7000 | 60-90 | Spherical on gauge,Conical/double spherical on inner rows | Designed for high compressvie strength,hard and abrasive formations,such as granite limestone,sandstone,dolomite. |
832 835 | 5000-8000 | 60-90 | Spherical on gauge,Double spherical on inner rows | Designed for high compressive strength,hard and abrasive formations,such as magnetite quartzite,quartzite,granite. |
Transaksi Anda di Cooig.com dilindungi dengan enkripsi SSL yang ketat dan protokol keamanan data PCI DSS.
Dapatkan pengembalian dana jika pesanan Anda tidak terkirim, hilang atau bermasalah.
Akses ke penggantian komponen gratis dan jaminan perbaikan