ROSCHEN GROUP
                                                                                                           
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Kingdream Tungsten Carbide Insert Tricone Drill Bit 2 7/8" to 26" for Oil Well and Water Well Drilling

Price Negotiable
Price: Negotiate
MOQ: 1-5 pcs
Delivery Time: Negotiable
Brand: ROSCHEN
Product Description
Kingdream Tungsten Carbide Insert Tricone Drill Bits
Professional drilling equipment for oil, gas, water well, mining, and construction applications worldwide.
Product Overview
Kingdream specializes in manufacturing high-performance tricone drill bits including steel tooth bits, milled tooth tricone bits, tungsten carbide insert rock bits, and specialized drilling equipment.
Available Product Types
  • Tricone bits and steel tooth bits
  • Milled tooth tricone bits
  • Tungsten carbide insert rock bits (TCI)
  • Tri-cone drill bits and 3 cone bits
  • PDC drill bits and diamond core bits
  • Bicenter bits, single cone bits, and reamer bits
  • Down hole openers, hole enlargers, and drag bits
  • Button bits with various tooth configurations
Technical Specifications
Available Sizes
From 2 7/8" to 26" diameter, with larger sizes available for hole opener and reamer bits.
Bearing Types
  • HJ - Metal sealed journal bearing
  • HA - Rubber sealed journal bearing
  • Aircooled bearing type
  • Sealed and non-sealed bearing options
Materials
Alloy steel with tungsten carbide inserts for superior durability and performance.
Formation Compatibility
Designed for soft, medium soft, hard, medium hard, and very hard geological formations.
IADC Code Applications
IADC Code WOB (KN/mm) RPM (r/min) Formation Type
111/114/115 0.3-0.75 200-80 Very soft formations: clay, mudstone, chalk
121 0.3-0.85 200-80 Soft formations: mudstone, gypsum, salt, soft limestone
131 0.3-0.95 180-80 Soft to medium formations with low compressive strength
216/217 0.4-1.0 100-60 Medium formations with high compressive strength
437/447/435 0.35-0.9 240-70 Very soft formations with low compressive strength
617/615 0.45-1.1 200-50 Medium hard formation with high compressive strength
Note: Above limits of WOB and RPM should not be used simultaneously
Pin Size Specifications
Bit Diameter (inch) Bit Diameter (mm) API Pin
3 7/8" - 5 1/4" 98-134 2 3/8", 2 7/8"
5 5/8" - 6 3/4" 143-171 3 1/2"
7 1/2" - 9 1/2" 190.5-241 4 1/2"
9 5/8" - 13 3/4" 245-350 6 5/8"
14 5/8" - 26" 371-660.4 7 5/8"
Business Information
Delivery Time: Within 3 to 7 days
Payment Terms: T/T, L/C, Western Union
Delivery Terms: By sea or by air
Markets: Canada, USA, Middle East, Africa, Europe

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ROSCHEN GROUP
Location 65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact Person Bill, George, Michael

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