Reference | SSG1164L17/05 |
Date | 5/19/2016 |
Location | Asia |
Scope | The company invites limited tenders for the supply of Qty=60NO, Rock Bit, Soft Formation, Jet Circulation, Tri Cone, Milled Tooth, API Monogram as Per API Spec.7-1(Beyond 3500 Meters) IADC: 1-3-7 (Suitable for both Rotary and Motor application with minimum Krev of around 500) Rotary speed, rpm: 55 - 250 Bit Size: 8.1/2" (215.9 mm) Pin Size: 4.1/2" API Regular (114.3 mm) The bit should be designed with the following minimum features: 1) Directed nozzles for engineered hydraulics (For optimal cleaning efficiency) 2) Centre jet feature to avoid bit balling 3) Bearing package with Twin seals / metal seals / Duo Lock seals 4) Hardfacing on each tooth (cutting structure and gauge) 5) Tungsten carbide inserts on Heel / Surf area of the bit 6) Additional shirttail & gauge protection for high speed directional drilling application for abrasive environment. Bits to be supplied with the nozzles of following sizes: 15/32" - 25 Sets 16/32" - 45 Sets 18/32" - 20 Sets (1 set= 3 nos. nozzles) Total 90 Sets of Nozzles for 60 Nos. of Bits. Bits to be supplied with the centre jets of following sizes: Minimum 13/32" for 13/32" nozzle set Minimum 15/32" for 16/32" nozzle set Minimum 16/32" for 18/32" nozzle set Minimum 18/32" for 20/32" nozzle set |
Bid Bond | USD 0.00 |
Offer Validity | 90 days |