API supplier of diamond tricone bits IADC435 for coal mining
Product Description
Wholesale mining tricone rock drill bits with discounted price from China factory.
Bit Description:
IADC: 435 - TCI sealed roller bearing bit with gauge protection for soft formations with low compressive strength and high drillability.
Compressive Strength:
65 - 85 MPA
9,000 - 12,000 PSI
Rock Description:
Long intervals of very soft poorly compacted shales, dolomites, sandstones, clays, salts and limestones.
We can offer mining tricone rock drill bits in a variety of sizes and most of IADC Codes.
Product Specification
Basical Specification | ||
IADC Code | IADC435 | |
Size of Rock Bit | 9” | 9 7/8” |
229mm | 251mm | |
IADC Code | ||
Thread Connection | 4 1/2” API REG PIN | 6 5/8” API REG PIN |
Product Weight: | 50KG | 65KG |
Bearing Type: | Roller-Ball-Roller-Thrust Button/Sealed Bearing | |
Circulation Type | Jet Air | |
Operating Parameters | ||
Weight on Bit: | 9,000-36,000Lbs | 9,880-39,500Lbs |
Rotary Speed: | 120-90RPM | |
Air Back Pressure: | 0.2-0.4 MPa | |
Ground Description: | Long intervals of very soft poorly compacted shales, dolomites, sandstones, clays, salts and limestones. |
SHIRTTAIL PROTECTION:
Hardmetal on lug;
Wear resistant carbide on shirttail lip and lug.
PRODUCT SPECIFICATION:
IADC Code:435
Bearing Type:Roller-Ball-Roller-Thrust Button/Sealed Bearing
Circulation Type:Jet Air
Cutting Structure:
Inner and Nose Rows:Conical
Gage Rows:Conical
Gage Bevel Protection:Round
Choose the proper rocks drilling bits is very important before starting project.
Rocks hardness could be soft , medium and hard or very hard, hardness of one type of rocks may be also a little different, for example, limestone, sandstone shale has soft limestone, medium limestone and hard limestone, medium sandstone and hard sandstone , etc.
Far Eastern machinery co.,ltd have 15 years and more than 30 countries services experience to supply the drill bits and advanced drilling soulutions for many different applications. The application including coal mine drilling,copper mining,iron ore,gold ore and so on.The various drill bits can be customized as per different rock formation becasue we have our own API & ISO certified factory of drill bits. We can give our engineer's solution when you can supply specific conditions, such as hardness of rocks,types of drilling rig,rotary speed,weight on bit and torque.