API factory of rotating head IADC635 for mining drilling rig
Product Description
IADC:635 is TCI sealed roller bearing bit with gauge protection for medium hard formations with high compressive strength.
The information which IADC635 can work hard, well-compacted rocks such as :hard silica limestones,quarzite streaks,pyrite ores,hematite ores,magnetite ores,chromium ores,phosphorite ores,and granites.
Product Specification
Basical Specification | |||||||
IADC Code | IADC635 | ||||||
Size of Rock Bit | 7 7/8” | 8 1/2” | 9” | 9 5/8” | 9 7/8” | 10 3/16” | 12 1/4” |
200mm | 216mm | 229mm | 244.5mm | 251mm | 258mm | 311mm | |
Thread Connection | 4 1/2” API REG PIN | 6 5/8” API REG PIN | |||||
Product Weight: | 34KG | 38KG | 50KG | 60KG | 65KG | 67KG | 98KG |
Bearing Type: | Roller-Ball-Roller-Thrust Button/Sealed Bearing | ||||||
Circulation Type | Jet Air | ||||||
Operating Parameters | |||||||
Weight on Bit:(Lbs) | 26360-47250 | 25500-51000 | 27000-54000 | 28875-57750 | 29630-59250 | 30563-61125 | 36750-73500 |
Rotary Speed: | 100-60RPM | ||||||
Air Back Pressure: | 0.2-0.4 MPa | ||||||
Ground Description: | Hard, well-compacted rocks such as: hard silica limestones, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, and granites |
PRODUCT ADVANTAGES
Carbide Insert Teeth
Tricone bit with high strength and high toughness of cemented carbide tooth, improve the shock resistance capacity of the reduction gear,and reduce rate of gear broken.
Unique Structure Design
Optimize the design of tooth row number, the teeth number,the height and the unique configuration of cemented carbide tooth .Give full play to the drilling cutting ability and cutting speed.
We hope that we can enter into business relationship with you for mutual benefits.