^{Hejian Perfect Drill Equipment Co., Ltd.}

We have been in this line over 30 years with rich experience. Our company takes years with the used and new PDC(diamond) bits, tricone bits, TCI bits, steel tooth bits, single cone bits covering all IADC code. We can provide brand Kingdream, Lilin, CS, Kingdream, Hughes and other brand bits.

It's our pleasure to do business with you, the friend from all over the world.

Details about the Good quality tricone bit.

1 The sizes are avaliable from 3 inch(76mm) to 26inch(660mm).

2 The bits can work under very high temperarure.

3 It's suitable formation is from soft to hard.

4 Our price is very competitive with good quality and service.

Specifications

Specifications 1>Meet with API Spec7-1 &ISO 9001:2008 2>Goodquality and after-sale service 3>30 years experience in it.

Steel tooth rock bit Main structure features

1. Journal bearing. Hardfaced head bearing surface. Cone bearing inlaidwith friction reducing alloy and then silver-plated. The load capacity andseizure resistance of the bearing is greatly improved.

2. Bits is made of the more wear resistance high saturated buna-N with theincreased seal section and precisely designed sealing flange in the cone sealingarea increased the reliability of the seal.

3. The bit bearing can be ball locked or ring locked. Bit with ring lockbearing can stand high weight on bit and bit with ball lock bearing can beapplied to high rotary speed drilling.

4. All rubber compensator is used which can limit pressure differential andprevent drilling fluid from entering the lubrication system and this providesthe bearing system with good assurance of lubrication.