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Dth drilling a down-the-hole drill, usually called dth is mainly a pneumatic powered rock or ground drill, in which the percussive hammer is located directly behind the drill bit, so the percussion mechanism follows the bit down into the drill hole. the drill pipes transmit the necessary feed force and rotation to the dth hammer […]

Brief introduction of t51 top hammer drill bits: 1. application: this t51 top hammer drill bits for mining are widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc. 2. material: drill bits are made by high quality alloy steel bar and ...

Bd dth hammers are available in holes sizes from 3.5 inches to 24 inches in diameter and up to 32 inches in diameter with the bd drill drill bits. 6 inch hammer is the most used type hammer for all kinds of projects, in order to meet different customer' s request, we produce wide range of bit shank dth hammer for all your needs, below our main type 6 inch dth hammers specifications …

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Factory for Kt Dth Hammer exporter from China, we are essentially the most specialist supplier from USA with ISO9001 Certification. Also the merchandise happen to be certified by mutiple safety certification.We'll offer you our Factory for Kt Dth Hammer priducts in top-quality and most favourable value.


Factory for Kt Dth Hammer is definitely the product that we've continued to emerge inside the China market and achieved superior reputation. Our items advertising and marketing network at all over the China regions. Extra than ten years, we've created into a high-volume, multi-function in the traits, it may completely meet the demands in the Factory for Kt Dth Hammer industry.

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