Good Quality API Roller Reamer Drilling Stabilizer

• After-sales Service: 7 Days a Week 24 Hours Per Day
• Warranty: 12 Months
• Manufacturing Process: Forging
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Customized
• Model NO.: roller reamer
• Transport Package: Standard Export Package
• Specification: customized
• Trademark: BOBAN & OEM
• Origin: China
• HS Code: 8501340000
• Production Capacity: 500PCS Per Month

Product Description

Product Description

The Roller Reamer is designed for various reaming operation but particularly for various reaming operation but particularly for stabilization purpose when drilling in very abrasive formations. It will fit hole sizes ranging from "6 to 36". In addition, each body by simple adjustment of blocks and proper selection of cutters, will suit a wide range of hole sizes.

Three different types(T, F, and B) of cutters are offered:
Type T: Milled, machined with hard-faced sharp teeth for soft formations.
Type F: Milled, machined with hard-faced flat teeth, for medium hard formations.
Type B: Equipped with pressed-in tungsten carbide buttons, for hard formations.

When ordering please specify:
1.Hole size;
2.String type or near bit type;
3.Drill collar size;
4.Top and bottom connection;
5.Cutter types. 

 

Main parameter:

Model	O.D(mm)	I.D.(mm)	connection	Hole size(in)
WG155	155	31.7	NC38	6 1/8
WG200	200	38	NC46	7 7/8
WG212	212	44	NC50	8 3/8
WG215	215	44	NC50	8 1/2
WG244	244	57	NC50	9 5/8
WG311	311	71	6 5/8REG	12 1/4
WG444	444	76	7 5/8REG	17 1/2
WG558	558	76	7 5/8REG	22
WG660	660	76	7 5/8REG	26
WG711	711	76	7 5/8REG	28
WG914	914	76	7 5/8REG	36

Size from 6" to 36"
Material::AISI4145H MOD AISI4145H AISI4330V Non-magnetic materials
Roller Type: Chert Type F: Medium Hard to Hard Formation
Button Insert Type B: Hard Grinding Formation
Fine Teeth Type T: Soft to Medium Hard Formation

Size (Code) Inch	Connection Inch	Fishing Neck Inch	Overall Length Inch	Fishing Neck Length Inch	Blade Length Inch	Blade Width Inch
36"	7-5/8"REG	9.5"	105-115"	30"	22"	6.5"
26"	7-5/8"REG	9.5"	95-105"	30"	20"	4"
17 1/2"	7-5/8"REG	9.5"	85-95"	30"	18"	3.5"
12 1/4"	6-5/8"REG	8 "	85-95"	30"	18"	3"
8 1/2"	4 1/2"IF	6 3/4"	68-75"	28"	16"	2.25"
6"	3-1/2"IF	4 3/4"	58-70"	28"	16"	2"