oil drilling rock bit from China manufacturer - Hejianshi Tengda Petroleum Supplies Co.,Ltd

Price:	500.0~8000.0 USD
Payment Terms:	T/T
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Model No.: THAT136

Production Capacity: 500pieces per month

Delivery Date: 7 days after deposit

Style: Others

oil drilling rock bit: buttion drill bit

size: 3-3/4''-26''

Means of Transport: Ocean,Land

Packing: in wooden box or iron box

Type: Others

Brand Name: TENGDA

insert rock bit: rock bit

export market: global

1.Homework diameter size:12-1/4inch
2.Connection thread size:4-1/2
3.Cutting teeth specifications:1613
4.Certification:API

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)
THAT116	116	Very soft with low compressive strength and high drillability.such as soft shale.clay and salt bed,etc.	Hardfaced tooth surface and the gage,high compact exposure,and a row of trimmers is added between gage row and heel row.	0.50-1.20	100-50
THAT117	117		Hardfaced tooth surface and the gage,high compact exposure,with gage compacts,and a row of trimmers is added between gage and heel row.	0.35-0.90	140-70
THAT126	126	Very soft with low compressive strength and high drillability.such as soft shale.clay and salt bed and soft limestone,etc.	Hardfaced tooth surface and the gage,high compact exposure,and a row of trimmers is added between gage row and heel row.	0.35-1.00	140-60
THAT127	127		Hardfaced tooth surface and the gage,high compact exposure,with gage compacts,and a row of trimmers is added between gage and heel row.	0.35-1.05	120-50
THAT136	136	Soft to medium soft with low compressive strength or soft with harder stringers,such as hard gypsolyte,soft limestone and sandstone,etc	Hardfaced tooth surface and gage,and a row of trimmers is added between gage row and heel row	0.35-1.05	120-60
THAT137	137		Hardfaced tooth surface and gage,high compact exposure,with gage compacts,and a row trimmers is added between gage row and heel row	0.35-1.05	120-60
THAT216	216	Medium hard with relatively higher compressive strength and thard stringers,such as hard gypsolyte,soft limestone and.sandstone etc.	Hardfaced gage,and all tooth surfaces,and a row of trimmers is added between gage row and heel row	0.50-1.20	100-50
THAT217	217		Hardfaced gage,and all tooth surfaces the gage fitted with compacts for enhanced gage protection,,and a row of trimmers is added between gage row and heel row	0.50-1.20	100-50