Water Well Air Rock Down the Hole DTH Drilling Hammer SD4 DTH drill hammer

Brief info:Water Well Air Rock Down the Hole DTH Drilling Hammer SD4 DTH drill hammer, US $ 1,000 - 3,000 / Piece, Hunan, China, SOLLROC, DTH hammers.Source from Changsha Sollroc Engineering Equipments Co., Ltd. on Alibaba.com.

Company Information

Sollroc , with more 10 years of experience ,is one of the professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers and bits, RC hammers and bits, DTH drill rods and top hammer drilling tools. Our tools are widely used in different drilling applications including mining, quarrying, water well drilling, geotechnical industries and etc.

We are dedicated to offering our customers only premium quality products and services to enable them to achieve the highest possible productivity for their business and projects. If you are looking for the best, fastest and most productive drilling tools in the world, Sollroc should be your best choice and preference.

Features

Valveless air distribution. More reliable.
Simple design of the piston. Long life.
More efficient energy transfer, fact drilling speed, lower air consumption and lower oil consumption.
Fewer internal parts, simple structure, long life, less failure and easier to maintain because all the parts are heat treated.
Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.

HSD4 DTH hammer

shank	SD4
Length(less bit)	1084mm
External diameter	99mm
Top sub thread	API 2 3/8”REG
Weight(less bit)	40.5kg
Hole range	110mm-135mm
Working pressure	1.0-2. 5Mpa
Impact rate at 1.4Mpa	27Hz
Recommended rotation speed	25-40r/min
1.0Mpa	6m³/min
Air consumption 1.8Mpa	10m³/min
2.4Mpa	15m³/min

Water Well Air Rock Down the Hole DTH Drilling Hammer SD4 DTH drill hammer

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