Customized Size Tricone Drill Bit , Rock Drilling Tools Long Using Life

Price Negotiable

Price: Negotiate

MOQ: Negotiable

Delivery Time: 5~15days

Brand: ROSCHEN

Product Description

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
IADC	(KN/mm)	(r/min)	Application
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