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

Price:	500.0~8000.0 USD
Payment Terms:	T/T,L/C,
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air,

Packing: in wooden box or iron box

Brand Name: tengda

size: 11 inch(279.4mm)

Normal WOB: 0.35-1.05KN/mm

Use: Well Drilling,Mining,oil an...

Payment Term: L/C, T/T

Production Capacity: 500

Delivery Date: 7 days after deposite

IADC code: 537

Thread sizes: 6-5/8inch(168.3mm)

Rotary speed: 120-60rpm

Type: tricone bit

steel tooth bit:
Offset crested scoop compacts in inner row,wedge compacts in outer row and inequable spaced compacts arrangement.

2013 newest 11 inch teeth tricone roller bit

Aoolicable formation:
Medium soft with low compressive strength and harder abrasive stringers,such as hard shale,hard gypslolyte,soft limestone,sandstone and dolomite with stringersw,etc.

Main characteristics of the bit:
Offset crested scoop compacts in inner row,wedge compacts in outer row and inequable spaced compacts arrangement.

Recommended parameters:
Normal WOB 0.35-1.05KN/mm

Rotary speed 110-40rpm

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

The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for steel tooth bit.

1.conical teeth and hard-facing
2.Reliable bearing system
3.Fast drilling rate
4.Strong cutting structure durability

Advantages of chisel teeth tricone roller bit:

(1) Strong resistance to abrasion and impact resistance.

(2) Cutter's quality performance is good ,

(3) long work life

(4) stocks adequate, time delivery

(5) rich experience in drill bit

(6) good after-sales service

(7) High quality, competitive price

2013 newest 11 inch teeth tricone roller bit

Note:

Sizes and types that are not shown above can be customized according to specific drilling requirements

Specifications

1.Tungsten carbide insert tooth, sealed and gage protection journal bearing
2.Meet strictly of API and ISO standar

2013 newest 11 inch teeth tricone roller bit

Hejianshi Tengda Petroleum Supplies Co.,Ltd located in the PetroChina in Huabei. Our company is a business entity specializing in development,production,distribution,and after sales service of drilling equipments.