Down hole hammer:DHD/CIR/Mission/QL etc.
CIR series:CIR65/CIR70/CIR80/CIR90/CIR110/CIR150/CIR170

• 
   
• Materials: 45# steel, 40#Cr, 20CrMnTi, 20#steel
• Color: blue or customized
•  
• Applications: well digging,mining, construction, blasting holes, coal mine, salt mine and open underground mine
•  
• Matched button bit: 90 to 100mm
• Connection thread: M48 x 10
• Diameter of bore: 90 x 100mm
• Diameter of barrel: 80mm
• Overall length: 870mm
• Working air pressure: 0.8 to 1.2mPa
• Weight: 24kg
   
• Packing: paper wooden case
• Minimum order quantity: 1 unit
• 
   

dth hammer:2"-8".

CIR(2”-5“)

ZX-DHD(3"-5")

 

DHD-GM(2"-8")

COP(COP44/COP54/COP64)

Mission(M40/M50/M60/M80)

QL.(QL50/QL60/QL80)

 

suitable for mining,well digging and piling work.

 

 

DTH hammer range:

2" DTH hammer

Low air pressure

   CIR65(ZX-60)

 

High air pressure

  GM24HD

 

3" DTH hammer

Low air pressure

   CIR90(ZX-90A)(ZX-90)

   CIR80(ZX-80)

   CIR70(ZX-70)

 

Medium air pressure

   CIR90(ZX-930)(ZX-930A)(ZX-90V)

 

High air pressure

   DHD3.5

   GM3.5HD

 

4" DTH hammer

Low air pressure

  CIR110(ZX-110A)(ZX-110)(ZX-100)(ZX-130)

 

Medium air pressure

  CIR110(ZX-940)

 

High air pressure

  DHD340/DHD45A

  GM44HD/M40

  COP44

 

5" DTH hammer

Low air pressure

  CIR150(ZX-150)(ZX-150A)

 

High air pressure

  DHD350/DHD55A

  GM54HD/M50/QL50

  COP54

 

6" DTH hammer

High air pressure

  DHD360

  GM64HD/M60/QL60

  COP64

 

8" DTH hammer

High air pressure

  GM84HD/M80/QL80