Down The Hole Hammer DTH Hammer For Rock Drilling

What is Down The Hole (DTH) Hammer?

Down the hole hammers are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in a top hammer controls a piston to move back and forth. An impact device arranged in the front of the top hammer transfers the impact powderto a down-the-hole bit to crush rocks.

What DTH Hammer can DrillMore provide?

DrillMore supply various hammer modes suitable to drill holes from 64mm to 1000 mm(2-1/2”~39-3/8”) in diameter and come with three kind: low pressure(5~7bars), middle pressure (7~15 bar) and high pressure (7~ 30 bars). DrillMore's DTH hammers are easy to assembe and disassemble, with reliable quality and long service life. 

DrillMore's DTH hammers mainly be produced with shank type of DHD, QL, SE, COP Mission, SD series, Diameter ranging from 2” to 10” for mining and quarrying, and 6” to 32” for water-well drilling, oil-well drilling and foundation and so on.

Technical Parameter

The mainly features of DrillMore's DTH Hammers:

1.The strong energy of single impact and the low energy consumption in rock crushing;

2.The weight ratio of Piston and Bit almost Reaches 1:1 to provide long effective acting time, which leads to the improved efficiency in rock crushing and the extended service life of the drilling tool;

3. A good performance in central air exhaust and cuttings discharge, which reduces the repeated crushing of rock;

4.A check valve device is available to drill holes finder water.

How to place an order?

1. Shank type.

2. Thread of top sub.

3. Size of drilling bit.

4. Application.

DrillMore Rock Tools 

DrillMore is dedicated to the success of our customers by suppling drilling bits to each application. We offers our customers in the drilling industry many options, if you do not find the bit you are looking for please contact our sales team at following to find the correct bit for your application.

Head Office: XINHUAXI ROAD 999, LUSONG DISTRICT, ZHUZHOU HUNAN CHINA

Telephone: +86 199 7332 5015

WhatsApp: https://wa.me/8619973325015

Email: [email protected]

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