TCI tricone roller bit from China manufacturer - Hejianshi Tengda Petroleum Supplies Co.,Ltd

Price:	3250.0~4550.0 USD
Payment Terms:	T/T,L/C,
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Model No.: 12-1/4TDHJ637

Production Capacity: 235pieces/month

Delivery Date: 30days

Homnework diameter size: 12-1/2 inch

connection thread size: 6-5/8inch

Material: cemented carbide

TYpe: Drill bit

Means of Transport: Ocean,

Packing: steel box or wood box

Brand Name: Tengda

Number of cone: 3 cone

Cutting teeth specifications: Conical teeth

Use: metal drilling

1.Homnework diameter size:12-1/4 inch.
2.connection thread size:6-5/8 inch
3.Cutting teeth specifications:Conical teeth
4.IADC code:637

12-1/4TDHJ637TCI tricone roller bit description :

1.Homnework diameter size: 12-1/4 inch.
2.connection thread size: 6-5/8 inch.
3.Applicable for mation: Medium hard with high compressive strength and abrasiveness,such as limestone,dolomite and sandstone,etc.
4.Main characteristics of the bit and Cutting structure: Conical compacts in inner row,spherical compacts in outer row.
5.Recommended parameters: Normal WOB 0.50--1.10KN/mm; Rotary Speed 200--40 RPM.
6.Sealing structure of TCI tricone bit: Sliding bearing metal seal

7.specification list of TCI tricone roller bit size:

NO.
Tricone bit size
Thread sizes

NO.
Tricone bit size
Thread sizes
Inch
mm
inch
mm
1
3-3/4
95.3
2-3/8
28
9-5/8
244.5
6-5/8
2
3-7/8
98.4
2-3/8
29
9-7/8
250.8
6-5/8
3
4-1/8
104.8
2-3/8
30
10-1/2
266.7
6-5/8
4
4-1/4
108.0
2-3/8
31
10-5/8
269.9
6-5/8
5
4-1/2
114.3
2-3/8
32
11
279.4
6-5/8
6
4-5/8
117.5
2-7/8
33
11-5/8
295.3
6-5/8
7
4-3/4
120.7
2-7/8
34
12
304.8
6-5/8
8
4-7/8
123.8
2-7/8
35
12-1/4
311.2
6-5/8
9
5-1/2
139.7
3-1/2
36
12-5/16
312.7
6-5/8
10
5-5/8
142.9
3-1/2
37
12-3/8
314.3
6-5/8
11
5-2/3
143.9
3-1/2
38
12-7/16
315.9
6-5/8
12
5-3/4
146.1
3-1/2
39
12-5/8
320.7
6-5/8
13
5-7/8
149.2
3-1/2
40
13-1/8
333.4
6-5/8
14
6
152.4
3-1/2
41
13-1/2
342.9
6-5/8
15
6-1/8
155.6
3-1/2
42
13-5/8
346.1
6-5/8
16
6-1/4
158.8
3-1/2
43
13-3/4
349.3
6-5/8
17
6-1/2
165.1
3-1/2
44
14-1/2
374.7
7-5/8
18
6-5/8
168.3
3-1/2
45
14-3/4
374.7
7/5/8
19
6-3/4
171.5
3-1/2
46
15-1/2
393.7
7-5/8
20
7-1/2
190.5
4-1/2
47
16
406.4
7-5/8
21
7-5/8
193.7
4-1/2
48
17-1/2
444.5
7-5/8
22
7-7/8
200.0
4-1/2
49
18-7/8
479.4
7-5/8
23
8-3/8
212.7
4-1/2
50
20
508.0
7-5/8
24
8-1/2
215.9
4-1/2
51
22
558.8
7-5/8
25
8-5/8
219.1
4-1/2
52
24
609.6
7-5/8
26
8-3/4
222.3
4-1/2
53
26
660.4
7-5/8
27
9-1/2
241.3
6-5/8

8.Image decomposition of TCI tricone roller bit.:
12-1/4TDHJ637TCI triconeroller bit

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