Welcome visit DERIS bit company:
We have all size of tricone bits,PDC bits,core bits,steel tooth bits,insert tricone bits,single cone bits,hole opener,assemble tricone bit,etc. Suitable for soft to hard formations.
high quality used tricone rock bit/second-hand rock drill bits oilfield equipment
1.Product advantages:
1.Sizes:3 1/2"~ 26"
2.IADC code:IADC117-837
3.Delivery time:5-7 days after receiving the deposit.
4.Packing:wooden case,iron box.
5.Transportation:by air,by ship,by DHL,by FedEx or as your requirments.
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Size |
12 1/4” (311.1mm) |
|
IADC |
hj537G |
|
Bearing Type |
sealed bearing |
|
Thread Connection |
6 5/8 reg pin |
|
WOB(KN/mm) |
0.35~1.00 |
|
RPM(r/min) |
180~80 |
|
MOQ |
1 PC |
|
Payment terms |
T/T,Western Union,and L/C are acceptable |
2.Photos of high quality used tricone rock bit:
3.Avaliable sizes and types:
scrap and used tricone rock bit:
|
Size |
Package (mm*mm*mm) |
N.W/G.W (kg) |
Connection (API REG) |
|
3 3/8″95..2mm |
105*105*180 |
6/7 |
2 3/8″ |
|
3 7/8″98.4mm |
105*105*180 |
6/7 |
|
|
4 1/2″114.3mm |
125*125*220 |
7/8 |
2 7/8″ |
|
4 5/8″117.5mm |
125*125*230 |
7/8 |
|
|
4 3/4″120.6mm |
125*125*230 |
8/9 |
|
|
5 1/4″133.3mm |
140*140*260 |
9/10 |
3 1/2″ |
|
5 1/2″139.7mm |
145*145*260 |
11/12 |
|
|
5 7/8″149.2mm |
195*195*345 |
16/17 |
|
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6″152.4mm |
195*195*345 |
16/17 |
|
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6 1/8″155.6mm |
195*195*345 |
17/18 |
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6 1/2″165.1mm |
205*205*350 |
17/18 |
|
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6 3/4″171.4mm |
205*205*350 |
18/19 |
|
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7 1/2″190.5mm |
215*215*360 |
29/30 |
4 1/2″ |
|
7 7/8″200.0mm |
225*225*365 |
32/34 |
|
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8 1/2″215.9mm |
255*255*400 |
38/40 |
|
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8 3/4″222.2mm |
225*225*400 |
39/41 |
|
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9 1/2″241.3mm |
270*270*420 |
60/62 |
6 5/8″ |
|
9 5/8″244.5mm |
270*270*420 |
60/62 |
|
|
9 7/8″250.8mm |
270*270*420 |
61/63 |
|
|
10 5/8″269.9mm |
390*390*530 |
66/75 |
|
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11 5/8″295.3mm |
390*390*530 |
83/96 |
|
|
12 1/4″311.1mm |
390*390*530 |
90/100 |
|
|
13 1/8″333.3mm |
400*400*580 |
130/150 |
|
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13 5/8″346.0mm |
400*400*580 |
136/155 |
|
|
14 3/4″374.6mm |
480*480*610 |
195/215 |
7 5/8″ |
|
15 1/2″393.7mm |
480*480*610 |
220/240 |
|
|
16″406.4mm |
480*480*650 |
230/250 |
|
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17 1/2″444.5mm |
520*520*680 |
250/280 |
|
|
26″660.4mm |
750*750*1000 |
800/850 |
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| IADC | WOB (KN/mm) |
RPM (r/min) |
Applicable Formations |
| 437/447/435 | 0.35-0.9 | 240-70 | Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, gypsum,salt,soft limestone,etc. |
| 517/527/515 | 0.35-1.0 | 220-60 | Soft formations with low compressive strength and high drillability, such as mudstone,gypsum,salt,soft limestone,etc |
| 537/547/535 | 0.45-1.0 | 220-50 | Soft to medium formations with low compressive strength, such as medium, soft shale,medium soft limestone,medium soft snadstone,medium formationwith harder and abrasive interbeds,etc. |
| 617/615 | 0.45-1.1 | 200-50 | Medium hard formation with high compressive strength, such as hard shale, limestone, sandstone, dolomite. |
| 637/635 | 0.5-1.1 | 180-40 | Hard formations with high compressive strength,such as sandstone, limestone,dolomite,hard gypsum, marble, etc |
| Note | The upper limites of WOB and RPM in above table should not be used simultaneously. |
5.Other products maybe you interest!
6.Packing& transportation:
7.After-service quality guarantee:
1.every bit has four years quality guarantee.
2.bits continous working time is about 150~200hours,if bearing is broken
or teeth dropped in this period of time,we can send you new one for free.
3.To customer placing big order,we can supply technical support.
8.Our tricone bit be testing:
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