Mission DTH Hammer

The suitability and reliability of any Gdrills DTH drilling products will depend upon rock formation, users' operation and other related equipment conditions which must be investigated and controlled by the users. So what follows are three basic principles for proper use of Gdrills DTH drilling products.

1)Proper use is the key:

Gdrills provides a limited warranty on all of its products, as set forth in its quotations, acknowledgement and invoices furnished to each client in connection with the sale of those products. Not withstanding this limited warranty, you should be aware that Gdrills products are intended for use by qualified and experienced workers. Serious accidents may result from misuse or improper supervision or inspection. Carefully field test any use not strictly conforming to normal practice before general adoption of the application. Carefully evaluate the product application, determine safe working field and control all field conditions to prevent unsafe applications. All safety factors shown are approximate, and in no case should they be exceeded.

2)You are responsible for any modifications or substitutions:

Most of Gdrills products are manufactured, supplied and or designed as a system. Hence, we can not guarantee that components or spare parts supplied by other manufacturers are interchangeable with our products. For best results, DTH hammers and DTH button bits should be always regarded as one complete system. And all components of Gdrills DTH hammers should be supplied by Gdrills . Do not randomly modify Gdrills DTH drilling products in dimensions or properties.

3)Ongoing inspection and replacement are essential:

Each user should periodically inspect DTH button bit for wear. Discarding worn-out DTH button bit or resharpening of DTH button bit are essential Each user should periodically inspect the lubrication of DTH hammer, make sure an effective and efficient lubrication according to actual field conditions. Inspect compressors air output, drill rigs working parameters and other items hardware concerning the whole drilling string periodically, make sure all components are in good connection and correct conditions.

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