Tricone Bits,Three-cone Bits,Rock Roller Bits,Rifler with API

 

 

Features of Tricone Bits:

 

1.Type: tricone insert bit, or steel tooth bit

2.Bearing type: journal bearing, roller bearing

3.Size: 3 3/4"(95.2mm)-26"(660.4mm)

4.Fast drilling rate

5.Strong cutting structure durability

6.Highest quality and best price

The main structure parameter of tricone bits

 

 

Bit size		Std API pin shank (inches)	Jet nozzle size(mm)
mm	inch		diameter	length	Nozzle aperture diameter
95.2~107.9	3 3/4~4 1/4	2 3/8REG	20.3	17.5	4~10
120.6	4 3/4	2 7/8REG
142.9	5 5/8~6 3/4	3 1/2REG	23.6	19	5~16
190.5~200	7 1/2~7 7/8	4 1/2REG	29.8	21	7~18
212.7~222.2	8 3/8~8 3/4		33	27	8~20
241.3~311.1	9 1/2~12 1/4	6 5/8REG
444.5~660.4	17 1/2~26	7 5/8REG	33(41)	27	8~20

 

 

Pics of product

 

 

 

 

Packing and Shipping

 

Package:

 

All the Tricone rock bit are usually packed by wooden case, which is strong and safe. We assure that the products will arrive in good conditions.

 

All the PDC bit are usually packey by iron case,Which more stronger and safer, we assure that products will arrive in good conditions.

 

Shipment is by sea. We can handle shipment as well. Please let me know the possible order quantity and your destination sea port. I can check freight and let you know the relevant cost.

 

 

 

 

How to complete the whole deal?

 

Let's work together to bring your dream to reality.

 

Step:

 

1. firstly decide the design, material and color

2. Decide the size in accordance with client's requirement and our recommendation

3. We will give the best offer.

4. Client's accept the offer and we send proforma invoice.

5. Client transfers 30% deposit and production begins

6. After production, we will send ready products photo

7. After client's confirmation, we will arrange shipment, and send copy shipping documents like B/L, commercial invoice and packing list

8. Client transfer balance payment and we will send original documents by express or Telex Release

 

Pls contact me: