KINGDRILLING Russian spline dth hammer bit is subject to severe stress from the striking piston as well as from the abrasive cuttings passing the bit at high velocity.

KINGDRILLING rock drilling tools manufacturer has a full range of DTH drill bits with CIR shanks and Russian Spline type for a wide range of hole sizes, which are designed to match all conceivable applications for water well industries, stone quarrying, mining and construction.
 

Shank types: Russian Spline

DTH bits hole diameter: 110mm, 105mm, 130mm.

Product advantages 
1.Improved steel grade for better fatigue properties 
2.Five basic front designs 
3.Designs for all rock types

How to choose the suitable head face of the DTH drill bit?

a. Concave:

Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.

b. Convex:

Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.

c. Flat:

Suitable for special hard formation stratum, especially for fracture, crack spacing and complex formation drilling effect is very good, has the good perpendicularity of the borehole.

FAQ:

1. How about the common packing?

A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.

2. How to control quality?

A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.

3. Fast delivery time:

A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.

4. Shipping way:

A: Sample order: we suggest Courier express delivery such as DHL/UPS/TNT/FEDEX or by air

Bulk order: by air or by sea we suggest.

5.Methods of Payment:

T/T (Telegraphic Transfer) or Western Union.

5. Product feature

Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer, and harness process is managed by multipurpose furnace heat treatment.

Product Application:

1. Goods in stock can be delivered within 5 days.
2. DTH Bits production time is about 15 days.
3. DTH Hammer product time is about 30 days.