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8 1/2″S1655FGA S323
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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 | 5 |
| Primary Cutter Size(mm) | 16 |
| Nozzle Qty | 7 |
| Gauge Length | 2"-3.5" |
| Connection | 4-1/2"API REG |
RECOMMENDED PARAMETERS
| Rotary Speed(rpm) | 60-250 |
| Weight On Bit(KN) | 30-180 |
| Flow Rate(lps) | 45-80 |
Trait:additional row、5 blades、7 water holes
Suitable for soft to medium hard formations
Limestone、shale、sandstone…
Double rows、the design of widen blades
Optimize the tooth distribution structure、increase the attack ability of the bit
Reduce the abrasion of the gauge、increase the torque of the bit
Increase the wear resistance and stability of the bit gauge
7 water holes layout
Optimize water conservancy structure、enhance chip removal efficiency and reduce mud bags generation
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To: Hebei Ruishi Bits Manufacturing Co.,Ltd
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No. 502, Taishan North Road, Renqiu Economic Development Zone, Hebei China
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