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Integral spiral blade stabilizer

TIME：2017/3/21 14:48:32

W01-整体螺旋稳定器-WL-缩略图-1.jpg

整体螺旋稳定器

Integral spiral blade stabilizer

整体三螺旋、四螺旋稳定器分为井底型和钻柱型，其工作表面的耐磨材料即扶正面）有常用表面镶嵌硬质合金柱、有表面镶嵌金刚石复合体、有堆焊耐磨焊条、还有低温钎焊硬质合金条等多种形式。

Integral 3-Spiral Blade Stabilizer,Integral 4-Spiral Blade Stabilizer(string type,near bit type).The working hardfacing surface(also called as wall contact)materials availableseparately are(1)carbide insert,(2)Inserted diamond compound,(3)Low temperature brazing tungsten carbide slug,(4)Surface bead welding abrasive welding rod,ect.

Specifications
钻头直径 Bit size(in)	工作外径Working O.D.	打捞径外径 FishingNeck O.D.	内径 I.D.	长度 Length	两端螺纹类型 Thread code on both ends
					钻柱型 String type		井底型Near bit type
					上端Top	下端Down	上端Top	下端Down
6	152.2	121	51	1200	NC38			3 1/2 REG
6 1/4	158.7
6 1/2	165.1
7 1/2	190.5	159	57	1600	NC46			4 1/2 REG
7 7/8	200
8 3/8	212.7	159	71	1600	NC46
		165		1800	NC50
8 1/2	215.2	159
		165
8 3/4	222.2	178
9 1/2	241.3			1600	NC50	NC50	NC50	6 5/8 REG
9 5/8	244.5	178
9 7/8	250.8	197		1800				6 5/8 REG
12 1/4	311.2	203 209
16	406	229 241.3	76	1800	NC56	NC56	NC56	6 5/8REG
					6 5/8REG	6 5/8REG	6 5/8REG
17 1/2	444.5			2000	NC61	NC61	NC61	NC61
24	609.6			2200	7 5/8REG	7 5/8REG	7 5/8REG	7 5/8REG
26	660.4
28	711.2

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