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8 1/2″ S1665FG S423
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Steel Body PDC Bit
8 1/2″— 8 3/4″
Product details
Nomenclature of RUISHI Steel Body PDC Bit Model
| S | 19 | 5 | 5 | X |
|
Steel Body PDC Bit |
Cutter Size 19: diameter 19mm 16: diameter 16mm 13: diameter 13mm |
Blade Count 3、4、5、6... |
Formation from soft to hard 1-7 |
Design Characters |
BITS SPECIFICATIONS
| Size | 8 1/2" |
| Number of blade | 6 |
| Primary Cutter Size(mm) | 16 |
| Nozzle Qty | 8 |
| Gauge Length | 2"-3.5" |
| Connection | 4-1/2"API REG |
RECOMMENDED PARAMETERS
| Rotary Speed(rpm) | 60-250 |
| Weight On Bit(KN) | 10-100 |
| Flow Rate(lps) | 25-36 |
Trait: additional row、6 blades、8 water holes
Suitable for medium hard formations with high compressive strength and abrasiveness
Limestone、anhydrite、dolomite、sandstone…
Add limiting cutter to the inner cone
Better control the depth of bit into the formations when drilling
Avoid early wear of PDC cutters
Adopting PDC cutters to strengthen the gauge
Reduce the wear of rock to gauge
Increase wear resistance、stability and life of the gauge
Optimize water conservancy structure
Design of bottom hole flow field、accelerate the chip removal and reduce the mud bugs
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To: Hebei Ruishi Bits Manufacturing Co.,Ltd
CONTACT US
No. 502, Taishan North Road, Renqiu Economic Development Zone, Hebei China
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