HJ assembly drillling bits from China manufacturer - Hejian Hengji Bit Manufacture Co.,Ltd

Price:	1000.0~10000.0 USD
Payment Terms:	T/T,WU
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air;DHL

Packing: wooden box

size: above 666mm

Machine Type: Drilling Tool

market: USA.

Production Capacity: 5000 pieces

Delivery Date: 30-60 workdays

Material: Tungsten Carbide

Color: Blue

1.Reasonable price,durable
2.adapt to the soft, medium and hard of various strata
3High-strength, high flexibility,, high wear resistance

HJ assembly drillling bits
1.Brief introduction of our company

Hejian Hengji Bit Manufacture Co.ltd. is located in Xicun development zones Hejian Hebei China(mainland). Our company has a complete set of equipment which is up to national advanced standard and rich experience in manufacturing bits and managing bits company. The production of bits is in line with the international standard, national standard and the ministerial standard. Beside we can produce the bits according to the requirements of the customers. Our major products are a series of bits products such as tri-cone bits, steel tooth bits, single tooth bits, rubber sealed bearing bits, metal sealed bearing bits, PDC bits, etc.

Our products are mainly sold overseas markets, such as USA, Europe, Southeast Asia, etc. With good equipment, fine craftsmanship, high quality products as well as reasonable price, our company has won a good reputation and trust of our clients.

2.Packing and delivery

Packing: wooden case or as your requirements

Delivery: depend on the contract

3.Payment

Payment: T/T Western Union

4.The advantages of our products.

1.Reasonable price,durable

2.adapt to the soft, medium and hard of various strata

3High-strength, high flexibility,, high wear resistance

4.Optimal hydraulic design,easy to move out the drill cuttings and cooling.

5..Equipped with back reaming teeth.

6.The cutter is high performance to increase the ability of anti-impact and anti-abrasive.

IADC	Recommended Parameter		Formation
IADC	WOB KN/mm (bit dia.)	RPM(r/min)	Formation
417\437\447	0.35~0.8	240~60	Very soft low compressive strength and high drillability,such as clay,soft mudstone,shale,salt,loose sands,etc.
517\527	0.35~1.0	220~50	Very soft with low compressive strength and high drillability,such as mudstone,salt,soft limestone,sands,etc.
537\547	0.45~1.0	220~50	Medium soft with harder,more abrasive streaks,such as hard shale,mudstone,soft limestone,etc.
617\627	0.45~1.1	200~50	Medium hard with higher compressive strength as well as thick and hard streaks,such as hard shale,sands,limestone,dolomite,etc.
637	0.45~1.1	180~40	Medium hard with higher compressive strength as well as thick and hard streaks,such as hard shale,sands,limestone,dolomite,etc.
737	0.7~1.2	180~40	Hard with high abrasiveness such as hard limestone,dolomite,firm sands,etc.
827\837	0.7~1.2	150~60	Very hard with high abrasiveness,such as quartzite,quartzitic sand,chert,basalt,granite,etc.