ROSCHEN GROUP

Quality Changes The World!

Manufacturer from China
Verified Supplier
10 Years
Home / Products / Tricone Drill Bit /

Baker Hughes 17 1/2" Roller Cone Rotary Tools Rock Drill Bit Used Tci Tricone Bit

Baker Hughes 17 1/2" Roller Cone Rotary Tools Rock Drill Bit Used Tci Tricone Bit

Ask Latest Price
Brand Name :ROSCHEN
Model Number :17 1/2
Certification :ISO
Place of Origin :CHINA
MOQ :1 set
Price :Negotiate
Supply Ability :10000 sets/M
Packaging Details :Wooden box
Delivery Time :5~15
name :tci tricone bit
Type :Minining drilling tricone bits
Function :Tricone bit for blast hole drilling
Drilling :Blast hole drilling
Use :tricone for minerals
Model :tricone roller bit
tricone bit sale :roller bits for sale
Series :tricone rock bit
Contact Now

Add to Cart

Shipping
lt's easy to get a shipping quote! Just click the button below and complete the short form.
Get Shipping Quote
View Product Description

Baker Hughes 17 1/2" roller cone rotary tools rock drill bit used tci tricone bit



TCI tricone bit

1. Sizes rang from 3 7/8 -26
2. Cover all IADC code
3. Reliable quality and best price


TCI tricone bit /Tungsten carbide insert bits

Tricone bit:

This type of bits have optimal bearing design, it can be working stably in high WOB, and the quality tungsten carbide inserts on cone and the gauge make a good wear resistance largely extend the working life of bits. It is suitable for medium to hard formation.

Specifications:

Tungsten carbide insert bit of high strength and toughness is to increase the impact resistance of cutter and decrease the breakage rate.Widely used in oil exploration, subterranean heat. Hydrology welling drilling and so on.It is almost suitable for hard rocks, such as limestone, dolomite, chert, firm sandstone, firm anhydrite and so on.According to your request, all sorts of products can be customized.Large quantity of products are in stock to meet the your special need.

IADC: journal bearing 417 427 437 447,517 527 537 547, 617 627 637 647, 737, 837 roller bearing 415 435 445, 515 535 ,615 625 635


Recommended drilling parameters of tri-cone rock bits

Rock formation Bit type Bit size Drilling weight Rotary speed
mm inch kN/mm r/min
Very soft Soft Marl, Clays, Sands, Salts etc. 1 187.3~346.1 7 3/8~13 5/8 441~735 120~50
soft Clays, Soft Shale, Marl, Sands, Salts etc. 2 95.2~174.6 3 3/4-6 7/8 245-490 100-50
187.3~346.1 7 3/8-13 5/8 490-784 90-40
Medium soft Shale, Marl, Sandstone, Soft Limestone etc. 3 95.2~174.6 3 3/4-6 7/8 245-490 80-40
187.3~311.1 7 3/8- 12 1/4 490-784 80-40
medium Hard Shale, Limestone, Medium/Hard Sandstone etc. 4 95.2~174.6 3 3/4-6 7/8 294-539 80-60
187.3~241.3 7 3/8-9 1/2 539-833 60-40
medium hard Hard Dolomite, Limestone, Hard Sandy, Rock etc. 5 95.2~174.6 3 3/4-6 7/8 294-539 80-60
187.3~241.3 7 3/8-9 1/2 539-833 60-40
hard Sandy, Shale, Quartzite, Hard Dolomite, Hard Sandstone etc. 6 95.~-174.6 3 3/4-6 7/8 294-539 80-40
187.3-215.9 7 3/8-8 1/2 580-882 60-40
Very hard Quartzite, Chert, Basalt Granites, Pyrites etc. 7 95.2-174.6 3 3/4-6 7/8 294-539 80-40


How to complete the whole deal

Step:

1. Firstly decide the design, material and color

2. Decide the size in accordance with client's requirement and our recommendation

3. We will give the best offer.

4. Client's accept the offer and we send proforma invoice.

5. Client transfers 30%-50% deposit and production begins

6. After production, we will send ready products photo

7. After client's confirmation, we will arrange shipment, and send copy shipping documents like B/L, commercial invoice and packing list

8. Client transfer balance payment and we will send original documents by express or Telex Release

Our aim is to supply the best quality products and the fastest and best service to meet every client's satisfaction. Contact me when there is any inquiry or question. Let's work together to bring your dream to reality.

hughes 17 1/2" roller cone rotary tools rock drill bit used tci tricone bit

NO. TRICONE ROCK BIT SIZE API THREAD REG.PIN
in mm
1 3 3/4 95.3 2 3/8
2 3 7/8 98.4 2 3/8
3 4 1/8 104.8 2 3/8
4 4 1/4 108 2 3/8
5 4 1/2 114.3 2 3/8
6 4 5/8 117.5 2 7/8
7 4 3/4 120.7 2 7/8
8 4 7/8 123.8 2 7/8
9 5 1/2 139.7 3 1/2
10 5 5/8 142.9 3 1/2
11 5 2/3 143.9 3 1/2
12 4 3/4 146.1 3 1/2
13 5 7/8 149.2 3 1/2
14 6 152.4 3 1/2
15 6 1/8 155.6 3 1/2
16 6 1/4 158.8 3 1/2
17 6 1/2 165.1 3 1/2
18 6 5/8 168.3 3 1/2
19 6 3/4 171.5 3 1/2
20 7 1/2 190.5 4 1/2
21 7 5/8 193.7 4 1/2
22 7 7/8 200 4 1/2
23 8 3/8 212.7 4 1/2
24 8 1/2 215.9 4 1/2
25 8 5/8 219.1 4 1/2
26 8 3/4 222.3 4 1/2
27 9 1/2 241.3 6 5/8
28 9 5/8 244.5 6 5/8
29 9 7/8 250.8 6 5/8
30 10 1/2 266.7 6 5/8
31 10 5/8 269.9 6 5/8
32 11 279.4 6 5/8
33 11 5/8 295.3 6 5/8
34 12 304.8 6 5/8
35 12 1/4 311.2 6 5/8
36 12 5/16 312.7 6 5/8
37 13 3/8 314.3 6 5/8
38 12 7/16 315.9 6 5/8
39 12 5/8 320.7 6 5/8
40 13 1/8 333.4 6 5/8
41 13 1/2 342.9 6 5/8
42 13 5/8 346.1 6 5/8
43 13 3/4 349.3 6 5/8
44 14 1/2 368.3 7 5/8
45 14 3/4 374.7 7 5/8
46 15 1/2 393.7 7 5/8
47 16 406.4 7 5/8
48 17 1/2 444.5 7 5/8
49 18 7/8 479.4 7 5/8
50 20 508 7 5/8
51 22 558.8 7 5/8
52 24 609.6 7 5/8
53 26 660.4 7 5/8
54 28 711.2 7 5/8
55 30 762 7 5/8



Please contact:


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

http://www.roschen.cn ; http://www.roschendrill.com

http://www.roschenmining.com ; http://www.roschendrilling.com

China Baker Hughes 17 1/2" Roller Cone Rotary Tools Rock Drill Bit Used Tci Tricone Bit for sale

Baker Hughes 17 1/2" Roller Cone Rotary Tools Rock Drill Bit Used Tci Tricone Bit

Inquiry Cart 0