https://www.crossingbit.com/ 1.0 daily 2026-03-31 https://www.crossingbit.com/sale-54893501-17-1-2-444-5mm-iadc-637-tci-drilling-bit-tricone.html 0.8 weekly 2026-03-30 https://img.ecercdn.com/photo/pl215730781-17_1_2_444_5mm_iadc_637_tci_drilling_bit_tricone.jpg https://img.ecercdn.com/photo/pl215730780-17_1_2_444_5mm_iadc_637_tci_drilling_bit_tricone.jpg https://img.ecercdn.com/photo/crossingbit/video/tci-tricone-bit-power-434148.jpg 17 1/2 444.5mm IADC 637 TCI Drilling Bit Tricone 17 1/2 (444.5mm)IADC 637 TCI Drilling Bit Tricone The drill bit mainly consists of four parts: the tooth palm body, the roller body, the bearing system, and the nozzle. Its working principle is: under the action of drilling pressure and drill string rotation, the teeth on the roller cone impact and press into the formation, achieving crushing effect; At the same time, the sliding of the roller generates shear force, which breaks the rock between the teeth; The high-speed jet https://img.ecercdn.com/vodcdn/videos/encoder/1202603/d0e786a8fd9bf712b1f6db6bdd26d9b2/playlist.m3u8 31 2026-03-30T09:33:10+08:00 4 4.7 https://www.crossingbit.com/sale-54879450-14-3-4-iadc-517-tri-cone-bit-tricone-bit-soft-rock-drilling-bits-for-water-well-drilling.html 0.8 weekly 2026-03-26 https://img.ecercdn.com/photo/pl215519379-14_3_4_iadc_517_tri_cone_bit_tricone_bit_soft_rock_drilling_bits_for_water_well_drilling.jpg https://img.ecercdn.com/photo/pl215519380-14_3_4_iadc_517_tri_cone_bit_tricone_bit_soft_rock_drilling_bits_for_water_well_drilling.jpg https://img.ecercdn.com/photo/crossingbit/video/rock-drilling-powerhouse-433192.jpg 14 3/4 IADC 517 Tri-Cone Bit Tricone Bit Soft Rock Drilling Bits For Water Well Drilling 14 3/4 IADC 517 Tri-Cone Bit Tricone Bit Soft Rock Drilling Bits For Water Well Drilling The three cone drill bit is a widely used core tool in petroleum drilling operations, and its performance directly affects drilling quality, efficiency, and cost. The drill bit structure consists of four main parts: the tooth palm body, the roller body, the bearing system, and the nozzle. According to the type of bearing, it can be divided into two categories: rolling bearings and sliding https://img.ecercdn.com/vodcdn/videos/encoder/1202603/55a71cde78ae9ed47533c13560da5ecc/playlist.m3u8 30 2026-03-26T17:29:14+08:00 4 4.7 https://www.crossingbit.com/sale-54879464-444-5mm-17-1-2-iadc-517-drilling-tricone-bit-tricone-rock-drilling-head-bit-for-oil-well-drilling-ri.html 0.8 weekly 2026-03-26 https://img.ecercdn.com/photo/pl215519626-444_5mm_17_1_2_iadc_517_drilling_tricone_bit_tricone_rock_drilling_head_bit_for_oil_well_drilling_rigs_rock_tricone.jpg https://img.ecercdn.com/photo/crossingbit/video/rock-drilling-powerhouse-433192.jpg 444.5mm 17 1/2 IADC 517 Drilling Tricone Bit Tricone Rock Drilling Head Bit For Oil Well Drilling Rigs Rock Tricone 444.5mm(17 1/2 )IADC 517 Drilling Tricone Bit Tricone Rock Drilling Head Bit For Oil Well Drilling Rigs Rock Tricone The main ways in which the three cone drill bit crushes rocks are impact and crushing. The impact force and static pressure generated by its longitudinal oscillation all lead to the impact and crushing effect of the teeth on the soil, forming volume crushing pits; The auxiliary methods are sliding and shearing, and the radial and tangential movement on the https://img.ecercdn.com/vodcdn/videos/encoder/1202603/55a71cde78ae9ed47533c13560da5ecc/playlist.m3u8 30 2026-03-26T17:29:14+08:00 4 4.7 https://www.crossingbit.com/sale-54879697-9-7-8-3-blades-pdc-diamond-bit-pdc-drag-bit-for-bore-hole-drilling.html 0.8 weekly 2026-03-26 https://img.ecercdn.com/photo/pl215522816-9_7_8_3_blades_pdc_diamond_bit_pdc_drag_bit_for_bore_hole_drilling.jpg https://img.ecercdn.com/photo/pl215522817-9_7_8_3_blades_pdc_diamond_bit_pdc_drag_bit_for_bore_hole_drilling.jpg https://img.ecercdn.com/photo/crossingbit/video/efficient-drilling-drag-bit-433191.jpg 9 7/8 3 Blades PDC Diamond Bit PDC Drag Bit for Bore Hole Drilling 9 7/8 3 Blades PDC Diamond Bit PDC Drag Bit For Bore Hole Drilling Step Drag Bit Taking the traction drilling machine as an example, its typical structure includes: Power and transmission system: The tractor's power output shaft drives the gearbox through a universal joint, adjusting the speed to the required value of the hydraulic oil pump. Hydraulic system: including hydraulic oil pump, motor, directional valve, speed regulating valve, etc., to achieve independent and https://img.ecercdn.com/vodcdn/videos/encoder/1202603/233f360d05c83f695cd3459b0e131488/playlist.m3u8 23 2026-03-26T17:29:00+08:00 4 4.5 https://www.crossingbit.com/sale-54879673-9inch-228mm-step-drag-bit-carbide-tips-alloy-drag-bits-228mm-water-well-bits.html 0.8 weekly 2026-03-26 https://img.ecercdn.com/photo/pl215522563-9inch_228mm_step_drag_bit_carbide_tips_alloy_drag_bits_228mm_water_well_bits.jpg https://img.ecercdn.com/photo/pl215522564-9inch_228mm_step_drag_bit_carbide_tips_alloy_drag_bits_228mm_water_well_bits.jpg https://img.ecercdn.com/photo/crossingbit/video/drill-faster-with-this-bit-433190.jpg 9inch (228mm) Step Drag Bit Carbide Tips Alloy Drag Bits 228mm Water Well Bits 9inch (228mm) Step Drag Bit Carbide Tips Alloy Drag Bits 228mm Water Well Bits Step Drag Bit Dragging drill bit is a specialized tool used for drilling operations, usually referring to drilling equipment that is pulled and powered by an external power source (such as a tractor). Its core function is to achieve cutting and removal of soil or rock through a rotating drill bit. This type of equipment is widely used in fields such as deep planting afforestation and water well https://img.ecercdn.com/vodcdn/videos/encoder/1202603/2a360c67068fa56d8d85ae1dc322754d/playlist.m3u8 31 2026-03-26T17:28:39+08:00 4 4.9 https://www.crossingbit.com/sale-54879491-374mm-14-3-4-tci-rock-drilling-bit-tricone-hard-rock-drilling-bit-for-water-well-drilling.html 0.8 weekly 2026-03-26 https://img.ecercdn.com/photo/pl215519772-374mm_14_3_4_tci_rock_drilling_bit_tricone_hard_rock_drilling_bit_for_water_well_drilling.jpg https://img.ecercdn.com/photo/pl215519773-374mm_14_3_4_tci_rock_drilling_bit_tricone_hard_rock_drilling_bit_for_water_well_drilling.jpg https://img.ecercdn.com/photo/crossingbit/video/hard-rock-drilling-solution-433188.jpg 374mm(14 3/4") TCI Rock Drilling Bit Tricone Hard Rock Drilling Bit For Water Well Drilling 374mm(14 3/4") TCI Rock Drilling Bit Tricone Hard Rock Drilling Bit For Water Well Drilling The three cone drill bit consists of more than 20 components such as cutting structure, bearing structure, locking element, oil storage sealing device, nozzle device, etc. Its structure mainly includes four parts: tooth palm body, cone body, bearing system, and nozzle. The hydraulic system is an important component of the structural design of a three cone drill bit, and the rationality https://img.ecercdn.com/vodcdn/videos/encoder/1202603/eb73ad178133c06a131738aac8be95cb/playlist.m3u8 21 2026-03-26T17:28:08+08:00 4 4.1 https://www.crossingbit.com/sale-54879421-12-stabilizer-spiral-type.html 0.8 weekly 2026-03-26 https://img.ecercdn.com/photo/pl215518930-12_stabilizer_spiral_type.jpg https://img.ecercdn.com/photo/pl215518929-12_stabilizer_spiral_type.jpg https://www.crossingbit.com/sale-54879511-12-1-4-311-1mm-pdc-diamond-bit-5-blades.html 0.8 weekly 2026-03-26 https://img.ecercdn.com/photo/pl215520136-12_1_4_311_1mm_pdc_diamond_bit_5_blades.jpg https://img.ecercdn.com/photo/pl215520137-12_1_4_311_1mm_pdc_diamond_bit_5_blades.jpg https://www.crossingbit.com/sale-54879642-small-size-tricone-bit-package.html 0.8 weekly 2026-03-26 https://img.ecercdn.com/photo/pl215521781-small_size_tricone_bit_package.jpg 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https://img.ecercdn.com/photo/pl211393202-drill_bit_flat_top_pdc_for_horizontal_well_detection_forged_drilling_tool_8_1_2inch_215_9mm_pdc_bit_with_3blades.jpg https://www.crossingbit.com/sale-54390195-water-well-drilling-stone-rock-cutting-tools-3-blades-8-1-2inch-215-9mm-drill-bits-matrix-body-diamo.html 0.8 weekly 2025-12-31 https://img.ecercdn.com/photo/pl211392738-water_well_drilling_stone_rock_cutting_tools_3_blades_8_1_2inch_215_9mm_drill_bits_matrix_body_diamond_pdc_bit.jpg https://img.ecercdn.com/photo/pl211392739-water_well_drilling_stone_rock_cutting_tools_3_blades_8_1_2inch_215_9mm_drill_bits_matrix_body_diamond_pdc_bit.jpg https://img.ecercdn.com/photo/pl211392737-water_well_drilling_stone_rock_cutting_tools_3_blades_8_1_2inch_215_9mm_drill_bits_matrix_body_diamond_pdc_bit.jpg https://www.crossingbit.com/sale-54390164-8-1-2inch-215-9mm-pdc-bit-with-3blades.html 0.8 weekly 2025-12-31 https://img.ecercdn.com/photo/pl211392203-8_1_2inch_215_9mm_pdc_bit_with_3blades.jpg https://img.ecercdn.com/photo/pl211392202-8_1_2inch_215_9mm_pdc_bit_with_3blades.jpg https://img.ecercdn.com/photo/pl211392201-8_1_2inch_215_9mm_pdc_bit_with_3blades.jpg https://www.crossingbit.com/sale-54403616-6-1-2-inch-iadc637-steel-tooth-tricone-drill-bit-for-fast-drilling-in-soft-formations.html 0.8 weekly 2025-12-31 https://img.ecercdn.com/photo/pl211466357-6_1_2_inch_iadc637_steel_tooth_tricone_drill_bit_for_fast_drilling_in_soft_formations.jpg https://img.ecercdn.com/photo/pl211466358-6_1_2_inch_iadc637_steel_tooth_tricone_drill_bit_for_fast_drilling_in_soft_formations.jpg https://img.ecercdn.com/photo/crossingbit/video/20250711_6870d29ef33b2.mp4.jpg?1752224602 6 1/2 Inch IADC637 Steel Tooth Tricone Drill Bit for Fast Drilling in Soft Formations PRODUCT INTRODUCE Steel ball is a commonly used locking element for three cone drill bits. Its function is to firmly fix the cone on the palm (the component connecting the drill bit body and the cone), preventing the cone from falling off under high-speed rotation and high drilling pressure. The steel ball is tightly matched with the corresponding grooves on the roller cone and palm, ensuring that the roller cone can rotate freely while providing reliable locking force, https://img.ecercdn.com/vodcdn/videos/encoder/1202507/9ed83656d4f247343e095a765345c352/playlist.m3u8 21 2025-07-11T17:00:14+08:00 11509 4.2 6 1/2 inch TCI tricone bit IADC637 tricone drill bit TCI tricone bit with warranty https://www.crossingbit.com/sale-54403575-6-3-4-inch-steel-tooth-tricone-drill-bit-with-journal-bearing-for-fast-drilling.html 0.8 weekly 2025-12-31 https://img.ecercdn.com/photo/pl211466292-6_3_4_inch_steel_tooth_tricone_drill_bit_with_journal_bearing_for_fast_drilling.jpg https://img.ecercdn.com/photo/pl211466293-6_3_4_inch_steel_tooth_tricone_drill_bit_with_journal_bearing_for_fast_drilling.jpg https://img.ecercdn.com/photo/crossingbit/video/20250711_6870d29ef33b2.mp4.jpg?1752224602 6 3/4 Inch Steel Tooth Tricone Drill Bit with Journal Bearing for Fast Drilling PRODUCT INTRODUCE The bearing structure is a key component of a three cone drill bit, which determines the rotational flexibility and service life of the cone. The common bearing structure is a combination of "roller bearings+ball bearings". Roller bearings mainly bear radial forces to ensure stable axial movement of the roller cone during rotation; Ball bearings are responsible for bearing axial forces, ensuring that the roller cone can operate normally under drilling https://img.ecercdn.com/vodcdn/videos/encoder/1202507/9ed83656d4f247343e095a765345c352/playlist.m3u8 21 2025-07-11T17:00:14+08:00 11509 4.9 6 3/4 inch steel tooth bit tricone drill bit with steel teeth 171mm steel tooth drill bit https://www.crossingbit.com/sale-54403447-5-1-2-inch-steel-tooth-tricone-drill-bit-with-journal-bearing-for-fast-drilling.html 0.8 weekly 2025-12-31 https://img.ecercdn.com/photo/pl211466197-5_1_2_inch_steel_tooth_tricone_drill_bit_with_journal_bearing_for_fast_drilling.jpg https://img.ecercdn.com/photo/pl211466198-5_1_2_inch_steel_tooth_tricone_drill_bit_with_journal_bearing_for_fast_drilling.jpg https://img.ecercdn.com/photo/crossingbit/video/20250711_6870d29ef33b2.mp4.jpg?1752224602 5 1/2 Inch Steel Tooth Tricone Drill Bit with Journal Bearing for Fast Drilling PRODUCT INTRODUCE The cutting structure of a three cone drill bit consists of three cones, each with teeth of different shapes and arrangements. According to the hardness and characteristics of the geological strata, teeth can be divided into two types: milling teeth (steel teeth) and inlaid teeth. Milling teeth are usually processed from high-strength alloy steel, and the tooth shape is mostly wedge-shaped or conical, suitable for medium hard formations. During the drilling https://img.ecercdn.com/vodcdn/videos/encoder/1202507/9ed83656d4f247343e095a765345c352/playlist.m3u8 21 2025-07-11T17:00:14+08:00 11509 4.6 5 1/2 inch steel tooth drill bit tricone drill bit with reg pin 2 7/8 thread tricone bit https://www.crossingbit.com/sale-54403381-244mm-iadc737-tungsten-carbide-insert-tricone-drill-bit-for-efficient-oil-and-gas-exploration.html 0.8 weekly 2025-12-31 https://img.ecercdn.com/photo/pl211466129-244mm_iadc737_tungsten_carbide_insert_tricone_drill_bit_for_efficient_oil_and_gas_exploration.jpg https://img.ecercdn.com/photo/pl211466130-244mm_iadc737_tungsten_carbide_insert_tricone_drill_bit_for_efficient_oil_and_gas_exploration.jpg https://img.ecercdn.com/photo/crossingbit/video/20250711_6870d29ef33b2.mp4.jpg?1752224602 244mm IADC737 Tungsten Carbide Insert Tricone Drill Bit for Efficient Oil and Gas Exploration PRODUCT INTRODUCE In the modern drilling industry, the three cone drill bit has become an indispensable key tool in many fields such as oil and gas exploration, water well drilling, geological drilling, and engineering pile foundation due to its excellent performance and wide applicability. Its unique design and working principle enable it to demonstrate efficient rock breaking capabilities under different geological conditions, providing a solid guarantee for the smooth https://img.ecercdn.com/vodcdn/videos/encoder/1202507/9ed83656d4f247343e095a765345c352/playlist.m3u8 21 2025-07-11T17:00:14+08:00 11509 4.6 244mm TCI tricone drill bit IADC737 tricone drill bit TCI tricone bit with warranty https://www.crossingbit.com/sale-54403312-9-7-8inch-250mm-iadc137-fast-drilling-rate-mill-tooth-tricone-drill-bit-for-soft-formation.html 0.8 weekly 2025-12-31 https://img.ecercdn.com/photo/pl211466103-9_7_8inch_250mm_iadc137_fast_drilling_rate_mill_tooth_tricone_drill_bit_for_soft_formation.jpg https://img.ecercdn.com/photo/pl211466102-9_7_8inch_250mm_iadc137_fast_drilling_rate_mill_tooth_tricone_drill_bit_for_soft_formation.jpg https://img.ecercdn.com/photo/crossingbit/video/20250711_6870d29ef33b2.mp4.jpg?1752224602 9 7/8inch (250mm) IADC137 Fast Drilling Rate Mill Tooth Tricone Drill Bit for Soft Formation PRODUCT INTRODUCE The tricone drill bit is a complex drilling tool with the following characteristics: Number of teeth: As the name suggests, a three-tooth roller cone bit has three roller cones, which are the primary cutting components of the bit. Material: The tooth wheel is typically made of hard alloy or special steel to ensure its wear resistance and durability during the drilling process. Cutting structure: Each roller bit features multiple cutting edges, which are https://img.ecercdn.com/vodcdn/videos/encoder/1202507/9ed83656d4f247343e095a765345c352/playlist.m3u8 21 2025-07-11T17:00:14+08:00 11509 4.4 9 7/8 inch mill tooth tricone bit 250mm IADC137 tricone drill bit mill tooth tricone bit with warranty https://www.crossingbit.com/sale-53594727-hybrid-drill-bit-pdc-and-tricone-breaker-for-oil-drilling-carbon-steel-roller-cone-bit.html 0.8 weekly 2025-12-31 https://img.ecercdn.com/photo/pl206914302-hybrid_drill_bit_pdc_and_tricone_breaker_for_oil_drilling_carbon_steel_roller_cone_bit.jpg https://img.ecercdn.com/photo/pl206914301-hybrid_drill_bit_pdc_and_tricone_breaker_for_oil_drilling_carbon_steel_roller_cone_bit.jpg https://img.ecercdn.com/photo/crossingbit/video/20250711_6870d29ef33b2.mp4.jpg?1752224602 Hybrid Drill Bit PDC and Tricone Breaker for Oil Drilling Carbon Steel Roller Cone Bit PRODUCT INTRODUCE * Optimization of PDC and roller cutting profiles to enhance the foller function of torque reduction, improving the controllability of the drill bit's sliding guide surface. * Analysis of cutting structure force balance design to improve the stability of the drill bit, reduce the stick-slip effect, and enhance the directional performance of the drill bit. * Combination of shorter gauge design and active/passive gauge retention to improve the build-uprate, https://img.ecercdn.com/vodcdn/videos/encoder/1202507/9ed83656d4f247343e095a765345c352/playlist.m3u8 21 2025-07-11T17:00:14+08:00 11509 4.9 PDC hybrid drill bit for oil drilling carbon steel tricone drill bit roller cone bit with breaker https://www.crossingbit.com/sale-43314100-tci-replaceable-single-cone-drill-bit-cutters-wear-resistant.html 0.8 weekly 2025-12-31 https://img.ecercdn.com/photo/pl168730796-tci_replaceable_single_cone_drill_bit_cutters_wear_resistant.jpg https://www.crossingbit.com/sale-43313912-609-6mm-24-inch-mill-tooth-tricone-bit-exploration-drilling.html 0.8 weekly 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