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DHD380 Down The Hole Rock Drilling Tools Reaming drill Bits Deep Water Well Drilling DTH Hammer Hol

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Product Description

DHD380 Down The Hole Rock Drilling Tools Reaming drill Bits Deep Water Well Drilling DTH Hammer Hole Opener Button Drill Bits


Hammer Size
Hammer Shank Types
Guide Dia.
Reamed Dia.
mm
inch
mm
inch
3.5
DHD3.5, QL30
80~110
3 1/8 ~ 4 5/16
130~165
5 1/8 ~ 6 1/2
4 
DHD340A, QL40, Mission 40
82~115
3 1/4 ~ 4 1/2
165~178
6 1/2 ~ 7
5
DHD350, QL50,  Mission50
75~138
2 15/16 ~ 5 3/8
152~216
6 ~ 8 1/2
6
DHD360, QL60,  Mission60
108~296
4 1/4 ~ 11 5/8 
191~381 
 7 1/2 ~ 15
8
DHD380, QL80,  Mission85
140~296
5 1/2 ~ 11 5/8
200~381
7 7/8 ~ 15
10 
SPMS100
305~311
12 ~ 12 1/4
444.5~482 
17 1/2 ~ 19
12
DHD112
216~444.5
8 1/2 ~ 17 1/2 
312~660 
12 5/16 ~ 26
Products Show

Can customize products according to customer requirements


Scope of application

Mining, quarry, road building, well hole drilling, blasting, landslide prevention, dam reinforcement, anchoring, geothermal, hydrology, etc.

Our Service

1.Pre-sale service:

Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments .

(1)Select equipment model.

(2)Design and manufacture products according to client's special requirement ;

(3)Train technical personnel for clients .

2.Services during the sale:

(1)Pre-check and accept products ahead of delivery .

(2)Help clients to draft solving plans .

3.After-sale services:

Provide considerate services to minimize clients' worries.

(1)Complete After-sales service,professional engineers available to service machinery at home or oversea.

(2)24 hours technical support by e-mail.

(3)Other essential technical services.

Our Company

Factory

Our Factory

Machine tool

Our Machine tool

Our product showroom

Packing & Delivery

1. Standard exporting package, wooden case or as your choice.


2. Shipping: By sea / By air / By express

1.Standard exporting package
2. Standard exporting package
3. Carton
Our Certifications


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FAQ

Q1.Why choose us?

A1. High-quality products, reasonable price, professional team work.


Q2. Which industry can use our products?

A2.Mining, tunnel, foundation pit, quarry, oil, well, etc.


Q3. Do you have different type for different kind of stone?

A3. Yes, according hardness of stone and stone's feature, we have different type respectively.


Q4. If we need technical support, can you offer us?

A4. Yes, we have an experienced team, offering our customers additional benefits with specific advice.


Q5. Do you offer free samples?

A5. Normally we do not offer free samples, but we could properly adjust according to detailed requirement.


Q6. Is there cheap shipping cost to import to our country?

A6. For small order, express will be the best, and for bulk order, sea is best way but take longer time. For urgent orders, we suggest via air or by express send to your destination.


Q7. Which Express company you send? How many days we can receive?

A7. We are official partner of TNT, UPS, DHL, Fedx. It will take only 3-5 days after we sent.


Q8. When you can reply to me when I send you an Inquiry?

A8. We promise to reply within 24 hours ( includs holidays) on receipt of your inquiry.


Q9. Are you a manufacturer or agent?

A9: We are a manufacturer.

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