| Reference | 35/2012 |
| Date | 8/1/2012 |
| Location | Middle East |
| Scope | A- Rotary reamers Three point rotary roller reamers as the following: A-1- Complete string roller reamer for reaming hole size 12 ¼” Upper and lower neck with (75-100 cm) length and diameter 9” OD x 3” ID, 7 5/8 reg box up and pin down conn, with soft to medium standard cutters assemblie Quantity: 20 A-2- Spare parts for item A-1, size 12 ¼” as the following: - For hard abrasive formations, standard cutter assemblies equipped with pressed – in tungsten carbide buttons, Qty. 40 cutter assy. X 40 cutter assy. Contain 120 cutters, 120 pin sets. And 24 block assemblies B- Stabilizers String stabilizers two pieces type, right hand spiral B-1- complete stabilizer for hole size 17 ½”, D.C size 9” OD x 3” ID. 7 5/8 Reg box up and pin down conn, with neck (75-100 cm) length. Quantity: 20 B-2- sleeves for medium to hard formetions for above item Quantity: 40 Remark for item (B) 1- Hardfacing has large dia, tungsten carbide compacts pressed in ribs including the bottom bevel of the rib ends for interchangeable sleeve. 2- The sleeve should be interchangeable on the rig floor. General remarks: 1- Manufacture and country of origin must be mentioned 2- Materials must be un used and new manufacture only 3- All connections are cold roller, phosphatized coated and equipped with protectors 4- Valid ISO certificate or equivalent should enclosed with the offer. 5- The offer should be enclosed with the original technical catalogue that illustrates all the offer types and spare parts numbers. 6- The body is made of 4145 H modified alloy steel, heat treated to 285-341 brinell hardness. 7- All size are in inches. |
