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...Hammer For Water Well drilling Technical parameter QL40 DTH hammer: shank QL40 Length(less bit) 1103mm External diameter 99mm Top sub thread API 2 3/8”REG Weight(less bit) 42.6kg Hole range 110mm-130mm Worki...
... and advanced processing technology ensure smooth operation,reliability and longer service life. 3. The simple structure of our DTH hammer ensure low problem rate and easy operation &maintenance. 4. The dril...
...,the drilling speed is 15%-30% higher than conventional DTH hammers: 3:Simple structure,reliable parts,long life,easy and low cost maintenance 4:Low air and oil consumption,the oil consumption is about 10% l...
Description We can design and manufacture according to customers' samples or drawings of the Bit Dia., No. of air / water holes, carbide button shape and the face shape. Our button bit is made with high quality...
Durable Alloy Steel Threaded Drill Bit , High Effective Rock Hammer Drill Bits T38 Product name thread button bits rock button bits Material Alloy steel and tungsten carbide Color ......
Durable Alloy Steel Threaded Drill Bit , High Effective Rock Hammer Drill Bits T38 Product name thread button bits rock button bits Material Alloy steel and tungsten carbide Color ......
SD12-15"(381mm) For Deep Hole Water Well , Foundation ,Construction Piling Drilling 1.General Introduction Shank Type Diameter Bit Face Gauge Buttons Front Buttons Side tips Flushing Hole Weight SD12 381mm/15" ...
...API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material. It also has the followingadvantages: 1. Deliver maximum energy to drilling bit, f...
...drilling tools) 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 ...
... The simple structure ensures the easy operation and maintenance; Fast penetration rate can Improve your productivity and capability Comprehensive range of DTH hammers and...