Bore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core Barrel
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Product Description
- 产品描述
-
- 商品名称: Bore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core Barrel
- 商品编号: Bore Piles Hard Rock Drill
Overview
Quick Details
- Place of Origin: Hebei,China
- Brand Name: Longyue
- Type: DRILL BIT
- Machine Type: Drilling Tool
- Material: Carbon steel
- Processing Type: Casting
- Use: Well Drilling
- Certification: API
- Product name: Hard Rock Drill Roller Cone Bits
- Application: Ore Drilling
- Color: Customer's Requirement
- Usage: Gas Drilling
- Advantage: Wear Resistant
- Packing: Wooden Case
- Service brand: Longyue
- Market: Global
- Quality: TOP 5
- MOQ: 1 Piece
Supply Ability
- Supply Ability 150 Piece/Pieces per Week
Packaging & Delivery
- Packaging Details Wooden case
- Port Tianjin seaport or Beijing airport
- Lead Time:
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Quantity(Pieces) 1 - 1 >1 Est. Time(days) 5 To be negotiated
Product Description
IADC
Rock formation
WOB (KN/mm)
PRM(r/min)
417/427/437
Low compressive strength, high drill-ability and extremely soft formation, like shale, clay, sandstone, conglomerate etc
0.35~0.90
140~70
447
Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, plaster etc. 0.35~1.00
140~60
517
Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, etc
0.35~1.05
120~50
527
Soft formation with low compressive, like Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, anhydrite etc.
0.35~1.05
120~50
537/547
Low compressive strength, medium hard formation with hard abrasive interlayer, like Hard shale, anhydrite, soft limestone, sandstone, dolomite with mezzanine, etc. 0.50~1.05
110~40
617/627High compressive strength, medium hard and thick hard interlayer, like hard shale, limestone, sandstone, dolomite, etc. 0.50~1.05
80~40
Packaging & Shipping
Application
CONTACT INFORMATION
PRODUCTS
OFFICIAL ACCOUNTS
ONLINE MESSAGE