5 Inch Thread 2 7/8REG Tricone Roller Bit IADC 537 For Drilling
Water Wells
Product
Description:
KSQ tricone bit used for geoloical prospecting,development of oil
and gas,drilling water wells,blast holes and making holes for
seismic prospecting,construction engineering.now there are eleven
common types of tricone rock bits.
Steel teeth series:IADC
CODE:116,117,126,127,136,137,216,217,317,337,
TCI series:IADC
CODE:417,437,447,517,527,537,547,617,627,637,647,737,837.
TCI tricone bit, tci roller Bits ,roller bit,steel tooth roller
bit,TCI roller bit,TCI tricone bit
1.Sizes rang from 3 7/8" to 26"
2.Covers almost all IADC code.
3.Reliable quality and reasonable price
Advantages of our products:
(1) Strong resistance to abrasion and impact resistance.
(2) Cutter's quality performance is good ,
(3) long work life
(4) stocks adequate, time delivery
(5) rich experience in drill bit
(6) good after-sales service
(7) High quality, competitive price
Specifications:
| Product Parameter |
| Bit Size | 5"(250.8MM) |
| IADC Code | 537 |
| Connection | 2 7/8 inch API REG PIN |
| Nozzle Qty | 1NZ |
| Making up torque (KN.M) | 38~43.4 |
| MAX. WOB(KN) | ≤200 |
| FLOW Rate (IPS) | 24~32 |
| Application formation | Soft shale,limestone,dolomite |
| sandstone,hard gypsum,etc |
IADC CODE SELECTION
| IADC | WOB | RPM | Application |
| (KN/mm) | (r/min) |
| 111/114/115 | 0.3-0.75 | 200-80 | very soft formations with low compressive strength and high drill
ability, like clay, mudstone, chalk |
| 116/117 | 0.35-0.8 | 150-80 | very soft formations with low compressive strength and high drill
ability, like clay, mudstone, chalk |
| 121 | 0.3-0.85 | 200-80 | soft formations with low compressive strength and high drill
ability, like mudstone, gypsum, salt, soft limestone |
| 124/125 | 180-60 |
| 131 | 0.3-0.95 | 180-80 | soft to medium formations with low compressive strength, like
medium, soft shake, medium soft limestone, medium soft sandstone,
medium formation with harder and abrasive interbeds |
| 136/137 | 0.35-1.0 | 120-60 |
| 211/241 | 0.3-0.95 | 180-80 | medium formations with high compressive strength, like medium, soft
shake, hard gypsum, medium soft limestone, medium soft sandstone,
soft formation with harder interbeds. |
| 216/217 | 0.4-1.0 | 100-60 |
| 246/247 | 0.4-1.0 | 80-50 | medium hard formation with high compressive strength, like hard
shale, limestone, sandstone, dolomite |
| 321 | 0.4-1.0 | 150-70 | medium abrasive formations, like abrasive shale, limestone,
sandstone, dolomite, hard gypsum, marble |
| 324 | 0.4-1.0 | 120-50 |
| 437/447/435 | 0.35-0.9 | 240-70 | very soft formations with low compressive strength and high drill
ability, like clay, mudstone, chalk, gypsum, salt, soft limestone |
| 517/527/515 | 0.35-1.0 | 220-60 | soft formations with low compressive strength and high drill
ability, like mudstone, gypsum, salt, soft limestone |
| 537/547/535 | 0.45-1.0 | 220-50 | soft to medium formations with low compressive strength, like
medium, soft shake, medium soft limestone, medium soft sandstone,
medium formation with harder and abrasive interbeds |
| 617/615 | 0.45-1.1 | 200-50 | medium hard formation with high compressive strength, like hard
shale, limestone, sandstone, dolomite |
| 637/635 | 0.5-1.1 | 180-40 | hard formation with high compressive strength, like limestone,
sandstone, dolomite, hard gypsum, marble |
Note: Above limitts of WOB and RRPM should not be used
simultaneously
|
