7 1/2 TCI Mining Drill Bit / Roller Cone Drill Bit from China manufacturer

Price:	1200.0 USD
Payment Terms:	T/T,L/C,D/A,D/P,WU,Paypal,Money Gram
Place of Origin:	Hebei, China (Mainland)

Product Detail

Model No.: 7 1/2 iadc537

Production Capacity: 500 pcs per day

Delivery Date: 15-30 days after received t...

Product Name: Tricone bit

Material: TCI

Use: Well Drilling

Means of Transport: Ocean,Land,Air

Packing: carton box

Brand Name: Kingdream

Machine Type: Drilling Tool

Processing Type: Froging

Iadc: 417,437,517,527,617,etc.

Machine Type:Drilling Tool
Certification:API
Material:TCI
Processing Type:Forging
Use:Well Drilling

IADC	WOB (KN/mm)	RPM (r/min)	Applicable Formations
437/447/435	0.35~0.9	240~70	Very soft formations with low compressive strength and high drillability,such as clay,mudstone,chalk,gypsum,salt,soft limestone, etc.
517/527/515	0.35~1.0	220~60	Soft formations with low compressive strength and high drillability,such as mudstone,gypsum,salt,soft limestone, etc.
537/547/535	0.45~1.0	220~50	Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc.
617/615	0.45~1.1	200~50	Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc
637/635	0.5~1.1	180~40	Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc.
Note: The upper limits of WOB and RPM in above table should not be used simultaneously.