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TEAMWHOLE 3.5 INCH DTH HAMMER

 TEAMWHOLE MANUFACTURES WIDE RANGE AND MOST EFFICIENT DOWN-THE-HOLE (DTH) HAMMERS AND BITS FOR THE MINING BLASTING, WATER WELL ESPECIALLY DEEP WELL DRILLING, FOUNDATION CONSTRUCTION ETC. OUR PRODCUTS TRUST BY DRILLING CONTRACTOR BECASUE OF THE ADVANTAGES

Model	JS3.5D,JH3.5D,BR33,COP32
Matched Bit Shank	DHD3.5,BR33,COP32
HOLE RANGE	90-110mm
Application	Quary blasting hole drilling, mirco piling drilling

Features
Piston produced with high nickel steel,adavnce heat treatment,ensure the hammer long service
Designed under real platform testing,then will know what's the frequency and impact power the DTH hammer transfer to DTH bits
Advanced CNC machine ensure DTH hammer every parts smooth srface,ewer parts and easier maintenance. 
Geater productivity, extrax-short structure,can  ensure DTH hammer increase efficiency, more power, and faster penetration. 

Teamwhole other DTH hammer model
DTH HAMMER (INCH)	Matched bit shank	Bit range
		Metric	Inch
3.5"	COP32/COP34/MACH303M30/DHD3.5/BR33	90mm-115mm	3 1/2"-4"
4"	COP44/DHD340/MACH44SD4/M40/QL40	105mm-130mm	4 1/8"-5 1/10"
5"	COP54/DHD350R/MACH50SD5/M50/QL50/BR5	135mm-152mm	5 1/4"-6"
6"	COP64/DHD360/SD6M/60/QL60/Bulroc BR6	152mm-190mm	6"-7.5"
8"	COP84/DHD380/SD8/QL80/M80	203mm-254mm	8"-10"
10"	SD10/NUMA100/TH10	254mm-305mm	10"-12"
12"	DHD1120/SD12/NUMA120/NUMA125	305mm-350mm	12"-13 3/4"
14"	TK14/NUMA125	350mm-450mm	13 3/4"-17 3/4"
18"	NUMA180/TK18	450mm-600mm	17 3/4"-23 3/5"
24"	NUMA240/TK28	600mm-1000mm	23 3/5"-39 1/3"

Related tools
*DHD3.5,BR33,MACH303
*Tag:down-the-hole hammer, China, suppliers, manufacturers, customized, price, high qualit
 #DTH Hammer#dth bit#dth drilling#sd10#button bit#water well drilling#drilling#drill rig