Sper-MD High speed motor bit

Model:	8 1/2 SMD 517x
Brand:	Kingdream
Origin:	Made In China
Category:	Industrial Supplies / Mining Machine
Label:	tricone bit
Price:	-
Min. Order:	1 pc

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Member Information

Hejian Huanyu Petroleum Machinery Co., Ltd.

Free MemberHe Bei - China

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Last Online:24 May, 2012

Product Description

MD High speed motor bit

Working condition of the bit in directional and horizontal drilling applications is quite different than in vertical well drilling. Kingdream’s new MD series motor bit features high RPM, better gage protection and stability, high reliability., excellent hydraulic effect and longer working life, etc.

MD bit is suitable for drilling at 90~30RPM and is the ideal choice for directional horizontal and horizontal multilateral well drilling applications.

The size range of MD series bit is from 7 7/8 to 12 1/4 inch, and IADC varies form 117 to 647.example:8 1/2 MD 517x.

Specifications of Roller Bit (Tricone Bit)

Size		IADC Code	API Regular Pin (in)
in	mm	IADC Code	API Regular Pin (in)
3 7/8		126 617
4 1/4	107.9	131 321	2 3/8
4 5/8	117.5	121 241 527	2 7/8
4 3/4	120.6	241	2 7/8
5 5/8	142.9	121 241 321 537	3 1/2
5 7/8	149.2	241 321 517 537 547 617 637
6	152.4	211 216 246 437 517 527 537 547 617 637
6 1/8	155.6	117 211 437 517
6 1/4	158.7	121 241 321 517 527 537 547 637
6 1/2	165.1	517
6 3/4	171.4	121 241 321
7 1/2	190.5	121 124 134 217 244 517 527 547 617	4 1/2
7 7/8	200	121 124 131 134 241 321 517 527 547 617
8 3/8	212.7	215 217 517 527 537 547 617 637
8 1/2	215.9	114 116 117 121 124 126 127 131 134 137 211 216 217 241 247 321 437 447 517 527 537 547 617 637 837
8 3/4	222.2	127 417 437 447 517 537 617
9 1/2	241.3	117 124 125 127 437 517 527 537 617 637	6 5/8
9 5/8	244.5	114 121 124 131 134 437 517 527
9 7/8	250.8	115 121 211 241 321 512 542 612 732
10	254	126
10 5/8	269.9	127 217 417 517 527
11 5/8	295.3	117 127 137 217 417 517 537 547
12	304.8	124 126 216 517 537 547 617
12 1/8	308	547
12 1/4	311.1	114 115 116 117 121 124 126 131 134 137 211 214 244 437 517 527 537 547 617 637
13 5/8	346.1	114 115 121 124 437 515 517
13 3/4	349.2	114 115 437 517
14 3/4	374.6	136 127 517 527	7 5/8
15	381	121 124 241 244
15 1/2	393.7	125 215 217 517 537
16	406.4	115 215 515 535 545
17 1/2	444.5	435 515 437 517 527 537 547
18	457.2	547
18 1/2	469.9	547
19 1/4	489	115 225
20	508	125 215 515 525
22	558.8	124
24	609.6	124
26	660.4	114 124 134 525
36	914.4	124

Specifications of Roller Bit (Tricone Bit)

Size		IADC Code	API Regular Pin (in)
in	mm	IADC Code	API Regular Pin (in)
3 7/8		126 617
4 1/4	107.9	131 321	2 3/8
4 5/8	117.5	121 241 527	2 7/8
4 3/4	120.6	241	2 7/8
5 5/8	142.9	121 241 321 537	3 1/2
5 7/8	149.2	241 321 517 537 547 617 637
6	152.4	211 216 246 437 517 527 537 547 617 637
6 1/8	155.6	117 211 437 517
6 1/4	158.7	121 241 321 517 527 537 547 637
6 1/2	165.1	517
6 3/4	171.4	121 241 321
7 1/2	190.5	121 124 134 217 244 517 527 547 617	4 1/2
7 7/8	200	121 124 131 134 241 321 517 527 547 617
8 3/8	212.7	215 217 517 527 537 547 617 637
8 1/2	215.9	114 116 117 121 124 126 127 131 134 137 211 216 217 241 247 321 437 447 517 527 537 547 617 637 837
8 3/4	222.2	127 417 437 447 517 537 617
9 1/2	241.3	117 124 125 127 437 517 527 537 617 637	6 5/8
9 5/8	244.5	114 121 124 131 134 437 517 527
9 7/8	250.8	115 121 211 241 321 512 542 612 732
10	254	126
10 5/8	269.9	127 217 417 517 527
11 5/8	295.3	117 127 137 217 417 517 537 547
12	304.8	124 126 216 517 537 547 617
12 1/8	308	547
12 1/4	311.1	114 115 116 117 121 124 126 131 134 137 211 214 244 437 517 527 537 547 617 637

Payment Terms:	FOB

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Hejian Huanyu Petroleum Machinery Co., Ltd.

NO 12 Beihuan Road Hejian Hebei Provence

Phone:: 86-0-18831855588

Fax:: 86-317-3231326

Contact:: Ivy Chen (Sale Manager)

Mobile:: 18831855588

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MD High speed motor bit

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