rock bits from China manufacturer - Hejian Jinlun Petroleum Drilling Equipment Sales Co.,Ltd.

rock bits

Price:	200.0~999.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Hebei, China (Mainland)


	Add to My Favorites
HiSupplier Escrow	Share \|

Product Detail

Model No.: jlcw003

Production Capacity: 50000/year

Delivery Date: in about two weeks

size: all available

Means of Transport: by sea,by air

Packing: in wooden cases

Brand Name: jinlun

1.specialized in tricone bit,pdc bits and single cone bits
2.cover all IADC codes

1.Bit name:insert bit,rock bit,TCI tricone bit,drilling bit

Main structure features
2. journal bearing. hardfaced head bearing surface. cone bearing inlaid with friction reducing alloy and then silver plated. the load capacity and seizure resistance of the bearing is greatly improved.

3. o- ring seal is made of the more wear resistance high saturated buna-N with the section and precissely designed sealing flange in the cone sealing area increased the reliability of the seal.

4.the bit bearing is ball which can be applied to high rotary speed drilling.

5. all rubber compensator is used which can provides the bearing system with good assurance of lubrication.

6.new type of grease that can sustain high temperature up to 250C is utilized.

7. high wear resistance and excellent cutting ability of the insert bit are given full play by using carbide compacts of high strength and high touhness in combination with optimized comjpact numbers and rows, the exposure height and special shaped compacts.

size: from 4-5/8"(117.5mm)---17-1/2"(444.5mm)

type:417, 437, 517, 537, 617, 637