*Product Description

Product：Down the Hole Hammer

Shank: COP, DHD, QL, SD, Mission, BR, NUMA

Material: Fine Alloy Steel

Size：3~12 inch

Air Pressure: 10~25 bar

Thread: API REG PIN (RIGHT)

Application: Water Well Drilling, Exploration Drilling, Foundation and Geotechnical Drilling, Geothermal Drilling, Mining and Quarry Drilling, Anchoring and Tunneling

*Features

A. WONTECH Down the Hole Hammers are designed to be compatible with the bits of worldwide popular shanks including COP shank, DHD shank, QL shank, Mission shank, and SD shank. The sizes range from 3 inches to 12 inches and can be widely used in water well drilling, exploration drilling, foundation, and geotechnical drilling, geothermal drilling, mining and quarry drilling, anchoring, and tunneling.

B. The hammers are with simple-design piston which can help increase the hammer's service time.

C. Valveless air distribution system and simple structure make it easy to be disassembled for maintenance.

D. Under high working air pressure, Wontech's hammers drills at a very fast speed, which helps save air consumption.

E. Made of fine alloy steel, Wontech's hammers are treated with optimized heating technology which prolongs their service life and improves the reliability of their performances.

*Information our customer should know before placing an order

A. Methods of Payment: T/T (Telegraphic Transfer).

B. Trade terms: According to the Incoterms 2010, EXW, FOB, CFR, CIF, CPT, and DDU are available.

C. Delivery: Stocked products can be delivered in 3 days, and 20~45 working days for the new products depending on the quantity.

D. Shipping:

Trial order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

Bulk order: we suggest by air or by sea.

E. Packing: carton box and plywood case

* After-sales Service

*FAQ

Question 1: Are you a manufacturer or trading company?

We are a manufacturer of DTH hammer and bit from Changsha, capital of Hunan province, which is also known as the City of Engineering Machinery in China. There is an industry chain of rock drilling industry in our city.   

Question 2: What about the shipping methods?

It depends if the goods are in stock or need to be productive. We have five warehouses in the globe wide. For example, if the customer from Spain needs two pcs of DHD3.5-95 bits, and they happened to be stocked in Vigo warehouse, we can deliver them by our partner Dachser directly and it takes about 3 days to arrive. If there is no stock, we can propose to deliver from China factory directly by air or by express. There is a need for a huge quantity, we can delivery by sea or by train.    

Question 3: How does your factory do regarding quality control?

Quality is our top priority. We always attach great importance to quality control from raw material to the end product. Our factory has gained the certificate of ISO9001:2015 quality management system.

Question 4. How can you provide technical support to customers? 

Wontech has a professional technical solution. Providing customers with top-quality products, a good reputation, and wholeheartedly service for deep hole drilling projects, we are making unremitting efforts to meet the need of the market.

Welcome to inquiry Wontech's down the hole hammer!

http://www.wt-dthtools.com/