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API 8 3/4" Driling Bit, 222mm PDC Bit, 5 Blades for Oil Well Drilling petroleum-equipment-machinery
Weifang Shengde Petroleum Machinery Manufacturing Co., Ltd. cutting-edge petroleum equipment. With over 30 years of experience in the industry, we are committed to building a world-class petroleum equipment enterprise with scientific and technological integrity.
1. The company is proud to produce a wide range of products, including downhole motors, PDC drilling bits, screw pumps, hole openers, adapters, downhole tools used in oil exploration accessories and customised machinery related accessories.
2. We have a fantastic range of production equipment, including an independent heat treatment workshop, ordinary lathes, CNC machine tools, rotor milling, rotor polishing, machining centres, five-axis machining centres, Mazak, broaching, drilling, grinding and other advanced equipment. This allows us to meet the precision requirements and we are excited to start again the introduction of a number of high-precision equipment in 19 years. We have a fantastic range of cutting-edge CNC machine tools, machining centres, rotor milling equipment, five-axis machining centres, Mazak, sandblasting and solid-state heating equipment.
3. To create first-class products that delight our customers, we have introduced and independently designed advanced motors. We have also introduced and independently designed advanced motor test benches, machine test benches, large-scale magnetic particle flaw detectors, gluing machines, mature gluing processes and other equipment.
4. The company is proud to have a number of highly skilled technical engineers and senior technicians who have been with us for more than 10-20 years. They are the driving force behind our excellent ultrasonic flaw detectors of grade 2.3, which ensure that every product we produce is of the highest quality.
5. We warmly welcome countries, companies and individuals with mechanical industry needs to get in touch and explore the possibilities of win-win co-operation.
| Bit type | 8-3/4" SS1605DFX | |
| lADC Code | S423 | |
| Number of Blades | 5 | |
| Cutter Size(mm) | Φ15.88MM; Φ13.44MM | |
| Cutter Qty | Φ15.88x24; Φ13.44x49 | |
| Nozzle Qty | 7NZ TFA:1310.38mm² | |
Channe1 area of chip removal chute (mm²) |
14480.0 mm² | |
| Gauge protector length (mm) | 75mm | |
| Connector | 4-1/2"API REG | |
| N.W/G.W.(KG) | 54/70KG | |
| Nozzle Size(inch) | 5/8x5; 9/16x2 |
1. Check whether the last bit used has any damage, cutter dropping, diameter reduction, etc., make sure there is no cutter and other hard articles of cemented carbide or steel at the bottom of the well after the last use of the bit, and clean the bottom of the well if necessary.
2. Check whether there is any abnormality in the cutters of the drill bit, whether there is O-ring in the nozzle hole, and install the nozzle as required.
3. Clean the bit male or female thread and apply thread oil.
4. Install the unloader on the drill bit and lower the drill string so that it comes to contact with the male or female thread and make up.
5. Put the drill bit and the unloader into the turntable bushing, and then tighten the screw thread according to the recommended torque value.
Weifang Shengde Petroleum Machinery Manufacturing Co. , Ltd. is a professional company integrating R & D, design and production. China National Petroleum Corporation (CNPC) and China National Petroleum Corporation (CNPC) are first-class network suppliers of oil drilling and production machinery manufacturing. The main products are Downhole Motor series, screw pump series, PDC bit series. Compared with the domestic and foreign product quality, in the leading level. The annual production capacity has reached 4000 sets of Downhole Motor and 2500 sets of oil drilling bit. The products are sold to domestic and foreign markets and are widely praised and praised by customers.
3.Independent physical and chemical laboratory, professional inspection engineers, can handle any mechanical performance tests and heat treatment experiments.
4.All kinds of Oil drilling bit models complete, dedicated to serve you.
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