Product details
HEBEI CROSSING DRILL BIT MANUFACTURE
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Product description
PRODUCT SPECIFICATIONS |
|
product name |
8 3/4inch CM1915 matrix body PDC bit |
size |
8 3/4 inch,222.2mm |
model number |
CM1915 |
series |
CM |
body type |
matrix body |
primary cutter size |
19mm |
number of nozzle |
5 |
number of blade |
5 |
Gauge length |
2" |
Junk Slot Area(in²) |
18 |
connection |
4 1/2" Reg PIN |
Make Up Torque(KN.m) |
24.1~26.5 |
application |
water well,oil well,HDD,exploration,etc |
weight |
50kg |
certificate |
SY/T5164,ISO9001:2008 |
ROCOMMENDED ROCK FORMATION |
|
soft formation with sticky layers and low compressive strength,such as clay,marl,lignite,shale,sandstone,etc. |
|
RECOMMENDED OPERATING PARAMETERS |
|
Rotary Speed(RPM) |
60~260 |
Weight On Bit(WOB) |
20~100 |
Max.WOB(KN) |
130 |
Flow Rate(lps) |
22~35 |
Message
HEBEI CROSSING DRILL BIT MANUFACTURE