NF Drag Bits In Different Styles For Hard And Soft Formation Drilling
USD $50 - $1,000 /Piece
Min.Order:1 Piece
Hejian New Field Petroleum Machinery Co., Ltd.
API 3 Wings Alloy Steel Drag Bit/Stepped Drag Bit/Tungsten Carbide Drag Bit
1,Material : tungsten carbide or steel .
2,wings: 2-4 wings
3,size: 2”-17 1/2”( 50.8mm- 444.5mm)
4,Application:They are usually designed for use in soft formations such as sand,clay or soft rock. Drag bits are applied to rock formation f≤6,like mudstone, shale, sandstone, etc., mainly used for drain hole, grouting hole, geological and hydrology drilling, etc.
5,order : Differential drag bits can be made according to your drawings or samples
6,Advantage
There is very good feedback high quality low price !
Drag Bit
Model | diameter | PDC cutter | blade quantity | rock formation | working way |
LJG94GP | 94MM, | Plane PDC | 3 | Middle and hard formation | cutting,crush |
LJG113GP | 113MM | Plane PDC | 3 | Middle and hard formation | cutting,crush |
LJG133GP | 133MM | Plane PDC | 3 | Middle and hard formation | cutting,crush |
LJG153GP | 153MM | Plane PDC | 3 | Middle and hard formation | cutting,crush |
LJG171GP | 171MM | Plane PDC | 3 | Middle and hard formation | cutting,crush |
LJG200GP | 200MM | Plane PDC | 3 | Middle and hard formation | cutting,crush |
Product Description:
Drag bits also named blade bits ,with TC inserts on the blade.
They are usually designed for use in soft formations such as sand,clay or soft rock.
Their uses include drilling water wells,mining,geothermal,enviromental and exploration drilling.
Usually drag bits are three wings,while sometimes four wings or five wings.
Type:stepped & chevron
(2- 4 wings drag bit)
Size Available:
From 3"(76.2mm) to 17 1/2"(444.5mm)
Size | Type Pin | Wt. (lbs.) | ||
1 3/4" - 2 1/2" | AW, A-Rod | 2 | ||
2 5/8" - 2 7/8" | AW, A-Rod | 2 1/2 | ||
2 3/4" - 3 1/4" | 3THD/4THD N-Rod, 2" IF | 4 | ||
3 3/8" - 3 3/4" | 3THD/4THD N-Rod, 2"IF | 4 1/2 | ||
3 7/8" - 4 3/4" | 2 3/8" API Pin | 6 | ||
4 7/8" - 5 1/8" | 2 3/8" API Pin | 7 | ||
5 1/4" - 5 1/2" | 2 3/8" API Pin | 8 | ||
4 5/8" - 5" | 2 7/8" API Pin | 10 | ||
5 1/8" - 5 1/2" | 2 7/8" API Pin | 11 | ||
5 5/8" - 6 1/4" | 3 1/2" API Pin | 18 | ||
6 1/2" - 6 3/4" | 3 1/2" API Pin | 19 | ||
7" - 7 1/2" | 3 1/2" API Pin | 21 | ||
7 5/8" - 8" | 3 1/2" API Pin | 23 | ||
NOTICE: The above is 3-way. | ||||
Chevron One Piece (4-way) Drag Bits | ||||
Size | Type Pin | Wt. (lbs.) | ||
2 3/4" - 3 1/4" | 3THD/4THD N-Rod, 2" IF | 5 | ||
3 3/8" - 3 3/4" | 3THD/4THD N-Rod, 2" IF | 5 1/2 | ||
3 7/8" - 4 3/4" | 2 3/8" API Pin | 9 | ||
4 7/8" - 5 1/8" | 2 3/8" API Pin | 9 | ||
5 1/4" - 5 1/2" | 2 3/8" API Pin | 10 | ||
4 5/8" - 5" | 2 7/8" API Pin | 12 | ||
5 1/2" - 6 1/4" | 3 1/2" API Pin | 22 | ||
6 1/2" - 6 3/4" | 3 1/2" API Pin | 24 |
Three wings step drag bits: