Replaceable Sleeve Stabilizer for Drilling Machine

• Customized: Customized
• Standard: AISI, API
• Length: Stub-length
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: option
• Type: Core Drill Bit
• Material: Cobalt Steel Alloys
• Products: Replaceable Sleeve Stabilizer
• Brand: Glorytek
• Alloy Steel: AISI 4145-API Spec. 7
• Transport Package: Sea Packing
• Specification: Replaceable Sleeve Stabilizer
• Trademark: Glorytek
• Origin: China
• Production Capacity: 1000 Sets/Month
• Package Size: 500.00cm * 300.00cm * 200.00cm
• Package Gross Weight: 22.000kg

Product Description

Competitive Replaceable Sleeve Stabilizer For Soil Drilling

The replaceable sleeve replaceable stabilizer is made of central pipe, sleeve replaceable and bottom sub which are thread connection. The three-piece construction can bear strong bending strength and the sleeve can be easily and quickly replaced on drill floor.

The replaceable sleeve stabilizer consists of an integral mandrel and a sleeve. One mandrel series can be equipped with different sizes of sleeve for several hole sizes. In order to match the drilling conditions, the sleeves can be easily changed on the rig floor during changing of hole size or wear surface.
 

D1  OD mm	L2  ±5	D2	d	L1  ±10	L ±20	Thread code on two ends mm(in)
190±1	400/500	159	57	750V	1900	190.5 (7 1/2)
199±1	400/500	159	57		2000	200  (7 7/8)
212±1	400/500/600	159/178	57/71		1900	212.7  (8 3/8)
215±1	400/500/600	159/178	57/71		2000	215.9  (8 1/2)
221±1	400/500/600	159/178	57/71		2100	222.2  (8 3/4)
240±1	400/500/600	178	71		1900	241.3  (9 1/2)
244±1	400/500/600	178	71		2000	244.5  (9 5/8)
250±1	400/500/600	178	71		2100	250.8  (9 7/8)
310±1	500/600/700	203/229	76		2100/2200/2300	311.1  (12 1/4)
443±2	500/600/700	203/229	76		2300/2400/2500	444.5  (17 1/2)

Dimensions and type of connection thread

OD mm(in)	Both end thread size and type
	Drill string stabilizer		Near-bit stabilizer
	Top	Botton	Top	Button
121 (43/4)	NC35	NC35	NC35	3 1/2 reg
159 (61/4)	NC44	NC44	NC44	4 1/2 reg
	NC46	NC46	NC46
178 (7)	NC50	NC50	NC50	4 1/2 reg
203 (8)	NC56	NC56	NC56	6 5/8 reg
229 (9)	NC61	NC61	NC61	7 5/8 reg