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API China Best sell Mining rock bit (IADC 437)

525.0~8950.0 USD
Min. Order: 1 Piece/Pieces
Trade Term: FOB
Payment Terms: L/C, T/T
Supply Ability: 215 piece /month
Place of Origin: Hebei

Company Profile

Location: Cangzhou, Hebei, China (Mainland)
Business Type: Manufacturer, Trading Company
Main Products: Tricone Bit, PDC Bits For Oil Drillling, PDC Bit For Oilfield Drilling, Matrix PDC Drill Bit For Oil Well, Diamond Core Drill Bit

Product Detail

Model No.: THAS437
Means of Transport: Ocean, Air
Brand Name: Tengda bit
color: as customer request
work time: 130-180 hours
formation: very soft with low compressive strength
Normal WOB KN/mm (bit dia.): 0.35-0.95
Rotary Speed(rpm): 140-60
size: as customer request or as the size below
certificate: API & SGS
structural features: sliding bearing
Seal structure: rubber seal
special structure: deputy tooth
Production Capacity: 215 piece /month
Packing: wooden or steel boxes
Delivery Date: within 30 days after deposit
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Product Description

API China Best sell Mining rock bit (IADC 437)
Bit typeIADC CodeApplicable formationCutting sructure
Normal WOB
KN/mm(bit dia.)
Rotary Speed(rpm
THAS437
437
Very soft with low compressive strength and high drillability,such as shale,clay,sandstone and conglomerate,etc.
Large dia offset crested scoop compacts in inner row,wedge compacts in outer row,and with the cutting structure of primary and secondary cutters with double bresking lines on bottom hole.
0.35-0.95
140-60














You can choose the size of rock bits below or we can manufacture bits as your request
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


Medium hard formation TCI tricone bits:
The medium hard formation TCI tricone bits features robust chisel tungsten carbide inserts on the heel row and conical on the inner rows. This design provides a fast drilling rate and added cutting structure durability in medium to medium hard formations. The HSN rubber O-ring provides adequate sealing for bearing durability.
API China Best sell Mining rock bit (IADC 437)
API China Best sell Mining rock bit (IADC 437)
our tenet
Quality laid foremost,
Customer regarded supreme,

Developing between us,
Prosperity pursuing together.
If you are interested, we will be happy to send you any further information.Don't hesitate to contact us and welcome to visit our factory. We are looking forward to adding you as our Cooperation partner.
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