steel steeth rock bits from China manufacturer - Hejianshi Tengda Petroleum Supplies Co.,Ltd

Price:	1500.0~8000.0 USD
Payment Terms:	T/T
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Model No.: TW111

Production Capacity: 500 pieces per month

Delivery Date: 7 days after deposit

Style: Others

rock bits: buttion drill bit

Means of Transport: Ocean,Land

Packing: in wooden box or iron box

Type: Others

Brand Name: tengda

oil drilling rock bit: insert rock bit

1.diameter size:12-1/4inch
2.Connection thread size:6-5/8
3.Origin;HEBEI,CHINA
4.Model NO.: TD TW111
5.Export market:global

Bit type	IADC Code	Applicable formation	Main characteristics of the bit	Recommended parameters
Bit type	IADC Code	Applicable formation	Cutting structure	Normal WOB KN/mm(bit dia.)	Rotary Speed(rpm)
TGJ115	115	Very soft with low compressive strength and high drillability,such as soft shale,clay and salt bed,etc.	Hardfaced gage and all tooth surfaces.	0.200.70	35080
TGJ135	135	Soft to medium soft or soft with harder stringers,such as hard gypsolyte,soft limestone and sandstone,etc.	Hardfaced gage and all tooth surfaces.	0.200.70	35080
TGJ415	415	Very soft with very low compressive strength,such as shale,clay,sandstone and soft limestone,etc.	Large dia offset crested scoop compacts in inner row,wedge compacts in outer row,and inequable spaced compacts arrangement.	0.200.60	35080
TGJT415	415	Very soft with very low compressive strength,such as shale,clay,sandstone and soft limestone,etc.	Large dia offset crested scoop compacts in inner row,wedge compacts in outer row,and inequable spaced compacts arrangement.	0.200.60	35080
TGJ435	435	Soft with low compressive strength,such as shale,clay,sandstone,soft limestone,salt bed and hard gypsolyte,etc.	Large dia offset crested scoop compacts in inner row,wedge compacts in outer row	0.200.70	35080
TGJT435	435	Soft with low compressive strength,such as shale,clay,sandstone,soft limestone,salt bed and hard gypsolyte,etc.	Large dia offset crested scoop compacts in inner row,wedge compacts in outer row	0.200.70	35080
TGJ515G	515	Soft with low compressive strength and high drillability,such as shale,clay,sandstone and soft limestone,etc.	Offset crested scoop compacts in inner row,wedge compacts in outer row and inequable spaced compacts arrangement.	0.200.80	35080