Customized Size Tricone Drill Bit , Rock Drilling Tools Long Using
Life
Tricone Drill Bit Introduction
Tricone Drill Bit used for geoloical prospecting, oil and gas
mining, water wells drilling,construction engineering.
Tricone bits are available with steel tooth or tungsten carbide
insert(TCI), size from 3 3/8” to 30” , can be used in all
formations, with any bearing/seal type, and a wide range of
additional custom features.
Tricone Drill Bit Details
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
Tricone Drill Bit Parameters
| Specification of Tricone Roller bits: |
| 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 limits of WOB and RRPM should not be used
simultaneously |
| Diameter of Tricone Roller bit: |
| Size | Steel tooth bit | TCI bit |
| in | mm | Weight(kgs) | Weight(kgs) |
| 3 7/8 | 98.4 | 5 | 6 |
| 4 5/8 | 117.5 | 6 | 6.5 |
| 5 7/8 | 149.2 | 17 | 18 |
| 6 | 152.4 | 18 | 19.5 |
| 6 1/2 | 165.1 | 19 | 22 |
| 7 7/8 | 200 | 29 | 29.5 |
| 8 1/2 | 215.9 | 35 | 38 |
| 8 3/4 | 222.2 | 36 | 40 |
| 9 1/2 | 241.3 | 57 | 59 |
| 9 7/8 | 250.8 | 58 | 60 |
| 10 5/8 | 269.9 | 66 | 74 |
| 12 1/4 | 311.1 | 85 | 111 |
| 13 5/8 | 346.1 | 118 | 120 |
| 14 3/4 | 374.6 | 140 | 160 |
| 17 1/2 | 444.5 | 230 | 255 |
| 20 | 508 | 428 | 443 |
| 22 | 558.8 | 520 | 560 |
| 26 | 660.4 | 720 | 810 |
For more information please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com ; http://www.roschen.net
