Product name: 236mm NMK5E Overburden Casing Drilling System Bit With Hammer DHD360 For Mining And Quarrying

Product category: Concentric casing drilling tools

Matched hammer: Hammer DHD360

Matched casing pipe OD: 236mm

We are able to meet the drilling needs of our Mining and Quarrying customers, while ensuring maximum efficiency and productivity. The measures of success in exploration drilling are sample quality and rate of productivity.

Choose the NMK5E Bit and take your drilling to new heights. With its exceptional features and reliable performance, it guarantees to be a worthwhile investment for professionals and enthusiasts alike.

Concentric casing drilling bit advantage:

1. Straight Holes and Fast Penetration Rate
2. Less Torque in all ground conditions
3. Easy System to lock and Unlock Ring
4. Drilling at any angle required
5. More Holes and Low investment

23CRNI3MO steel Piling concentric casing drilling bittechnical parameters:

Order Guide: Casing Tube OD & ID + Reamer Bit Diameter + Minimal Casing Shoe ID + Hammer Shank Style

Other size of MRS system is available upon customer's request

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 check the product are the exact one you want?

A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.

3. 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.

4. Fast delivery time:

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

5. What is Symmetrix drilling?

Previously known in our industry as Concentrix, the updated Symmetrix system allows for the simultaneous casing and drilling of a hole. The system consists of three main components: pilot bit, ring bit (reamer) and casing shoe

6. What is overburden thickness?

Overburden are a source of water not only for dug wells or well points, but also for bedrock wells.

7. Why is overburden important?

In a petroleum system, the overburden rock overlies the source rock and contributes to its thermal maturation because of higher temperatures at greater depths. The age and thickness of the overburden rock determines the burial rate and thereby influences the heating rat.

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