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Big Hole Drill Bits Down The Hole Hammer

China Big Hole Drill Bits Down The Hole Hammer, Find details about China Down The Hole Hammer, Big Hole Drill Bits from Big Hole Drill Bits Down The Hole Hammer

Model NO.
DHD350 Cop32 SD QL60/50 mission30 IR3.5 CIR90
Mining Object
Minging, Ore Machinery, Stone Quarry
Key Word
HD SD Cop and CIR90 Series DTH Hammer
Aplication
DTH Drilling. Coal Mining, Quarry
Export Experience
10 Years
Drill Diameter
65-305mm
Trademark
Bestlink
Transport Package
Plywood
Specification
CE&SGS
Origin
China
HS Code
82071990
Model NO.
DHD350 Cop32 SD QL60/50 mission30 IR3.5 CIR90
Mining Object
Minging, Ore Machinery, Stone Quarry
Key Word
HD SD Cop and CIR90 Series DTH Hammer
Aplication
DTH Drilling. Coal Mining, Quarry
Export Experience
10 Years
Drill Diameter
65-305mm
Trademark
Bestlink
Transport Package
Plywood
Specification
CE&SGS
Origin
China
HS Code
82071990
Big Hole Drill Bits Down The Hole Hammer

1, valveless air distribution. More reliable.
2, simple design of the piston, long life.
3, More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
4, fewer internal parts, simple structure, longer life, less failure and easier to maintain becayse all the parts are heat treated.
5, It is easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.

Available series of DTH hammer:
1) high pressure
SD series hammer: SD 5, SD 6, SD 8 and SD 12 DTH Hammers.
QL series hammer: QL 50, QL 60, QL 80 DTH Hammers.
HD series hammers: DHD 3.5, DHD 340. DHD 350, DHD 360, DHD380 DTH Hammers.

Mission series hammers: M30, M40, M50, M60, M80 DTH Hammers.
Cop series hammers: Cop 32/34, Cop 42/44, Cop 54/64 DTH Hammers.
2) low air pressure:
BR1, BR2, CIR 70, CIR 90, J60, J80, J100, J150, etc.

About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts since 1980.
2. We have advanced technology and equipment.
3. Our technician has more than 25 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA,
Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.


 
COP 34, COP 44, COP 54, COP 64 Gold, COP 64, COP 84L, COP 84 hammers
 
HammerCOP 34COP 44COP 54COP 64 GoldCOP 64COP 84LCOP 84
TypePart No.Part No.Part No.Part No.Part No.Part No.Part No.
Standard9703-03-009704-03-009705-03-009706-5-309706-05-009708-8-89708-08-00
9705-05-00
Q9703-3-49704-3-49705-3-49706-05-349706-5-4  
9705-5-4
QHD  9705-03-06 API Reg 9706-05-06 API Reg  
9705-05-06 API Reg9706-05-36 API Reg
 9706-07-36 API IF
WHD  9705-03-20 (API Reg)    
Technical data 
Effective length954 mm958 mm1069 mm1163 mm1213mm1230 mm1323 mm
External diameter83.5 mm98 mm120 mm142 mm142 mm160 mm178 mm
External diameter HD  126 mm146 mm146 mm  
Hammer weight27 kg38 kg57 kg96 kg95 kg139 kg158 kg
Hammer weight HD  67 kg109 kg109 kg  
Recommended bit size95-105 mm110-125 mm134-152 mm156-178 mm156-178 mm191-219mm203-254 mm
Rec. bit size HD hammer  140-152 mm165-178 mm165-178 mm  
Rit shankCOP 34 (Secoroc 3.5")IR340AIR350RIRQL60IR 360 alt. Mission SD6/ 53-15Mission SD8/ 63-15IR380
Top sub thread2 3 / 6 API Reg.2 3 / 6 API Reg2 3 / 6 API Reg3 1 / 2 API Reg3 1 / 2 API Reg4 1 / 2 API Reg4 1 / 2 API Reg
3 1 / 2 API Reg3 1 / 2 API IF
Wrench flat65 mm65 mm65 mm102 mm102 mm120 mm140 mm
95 mm
Wrench flat HD  95 mm    
102mm
Working pressure6-25 bar (87-360 psi)6-25 bar (87-360 psi)6-25 bar (87-360 psi)6-30 bar (87-430 psi)6-25 bar (87-360 psi)6-25 bar (87-360 psi)6-20 bar (87-290 psi)
 

Big Hole Drill Bits Down The Hole Hammer
Big Hole Drill Bits Down The Hole Hammer
Big Hole Drill Bits Down The Hole Hammer

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