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China suppliers 90mm quarry or mining button dth hammers bit for water well drilling rig
1)Reliable quality, long service life, rare abnormal breakage during service life.
2)Good flushing effect to ensure high drilling rate
3)Strict quality warranty and compensation rules
2.Description of low pressure dth rock drill bits/ hard rock drilling bit:
The DTH Bits is used to produce large-diameter holes in rocks, usually in the initial stage prior to blasting,but it is also used in non-blasting applications. DTH drilling are used mostly in mining quarries but can be used in a variety of other construction applications. The DTH drilling method is growing in popularity, with increases in all application segments, including blast-hole, water well, foundation, oil & gas, cooling systems and drilling for heat exchange pumps. Applications were later found for the DTH method underground, where the direction of drilling is generally upwards instead of downwards.
3. Kaishan various types of Rock Drill Bit.
I .Taper connection rock drill head.
1.> Chisel Type Bits (The diamater from 32 to 60mm)
2.> Cross Type Bits (The diameter from 32 to 60mm)
II. Screw Joint rock drill head,screw connecting sleeve .
1.>R-screw drill ,screw connecting sleeve. ( R28,R32,R38 The diameter is form 38 to 102mm)
2.>T-screw drill ,screw connecting sleeve. (T38,T45,T51 The diameyer is form 76 to127mm)
III. Down the hole impact drill .
1.Down the hole rock drill with low air pressure. (The diameter from 66 to 140mm)
2.Down the hole rock drill with high air pressure. (The diameter from 90 to 178mm)
4. PIC of Parts of drill hammers for sale:
5.More products of KAISHAN company
6.About KAISHAN Company:
1- Established in 1956 ,Specialized in this line more than 50 years.
2- National Free-inspection Product.
3-Have advanced machining centers, automatic production line shape and heat treatment equipment setc 500 sets from the United Kingdom,United States,Japan,Germany etc.
4-Exported to Asia/South America/Mongolia/ Japan/ South-Africa etc . Have global customers.
7.our market
20%North America
20%Southeast Asia
20%Mid East
20%Eastern Asia
8.Welcome to contact
