Home ProductsDown The Hole Hammer

12 Inch Tubeless Down The Hole Hammer Rock Drilling Tools HD120A DHD Series

Certification
China Changsha Sollroc Engineering Equipments Co., Ltd certification
China Changsha Sollroc Engineering Equipments Co., Ltd certification
Customer Reviews
I received my hammers and bits, they looks amazing,.they are performing well after we use them, thanks very much.

—— John Lewis

I would recommend this company product 110% as in the past I have had a 100% good result from them.

—— Vesa Vaatanen

I'm Online Chat Now

12 Inch Tubeless Down The Hole Hammer Rock Drilling Tools HD120A DHD Series

12 Inch Tubeless Down The Hole Hammer Rock Drilling Tools HD120A DHD Series
12 Inch Tubeless Down The Hole Hammer Rock Drilling Tools HD120A DHD Series 12 Inch Tubeless Down The Hole Hammer Rock Drilling Tools HD120A DHD Series

Large Image :  12 Inch Tubeless Down The Hole Hammer Rock Drilling Tools HD120A DHD Series

Product Details:
Place of Origin: China
Brand Name: SOLLROC
Certification: SGS
Model Number: DHD340A 115mm DTH Bit
Payment & Shipping Terms:
Minimum Order Quantity: 1pc
Price: Negotiable
Packaging Details: Cartons + ply wood case (no plastic)
Delivery Time: 15-25days
Payment Terms: L/C, D/A, D/P, T/T, , MoneyGram
Supply Ability: 1000pcs/Month

12 Inch Tubeless Down The Hole Hammer Rock Drilling Tools HD120A DHD Series

Description
Brand: Sollroc Orgin Place: HuNan,China(Mainland)
Certification: SGS Color: Black Or Requested
Delivery Time: 15-25 Days MOQ: 1pc
Material: Alloy Steel Advantage: High Efficiency
Product Type: DHD340A 115mm DTH Bit Use: Mining,Water Well Drilling
Packing: Plywood Case Name: Down The Hole Hammer
High Light:

numa dth hammers

,

water well drilling hammer

 

4 Inch Hard Rock Hammer Bits DHD340A 115mm DTH Drill Bits For Mining

 

Our Products:

With professional manufacturing experience in DTH hammer production, our factory can supply you with high
pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material.

 

Products Description

The Characteristics of High Air Pressure DTH Hammer with foot Valve.

  1. Valveless air distribution.More Reliable
  2. Simple design of the piston,long life
  3. More efficient energy transfer,fasting drilling speed,lower air consumption and lower oil consumption
  4. Fewer internal parts,simple structure,longer life,less failure and easier to maintain because all the parts are heat treated
  5. Easy to disassemble because the top sub,the drive chuck and the external cylinder are connected by multi-step thread


The Characteristics of High Air Pressure DTH Hammer without foot Valve.

  1. Out of the trouble of foot valve fracture and expansion and contraction
  2. Lower energy consumption and higher impact frequency.The drilling speed is 15%-30% higher than the one with foot valve
  3. Simple Structure,reliable parts,long life,easy and cheap maintenance
  4. Lower air and oil consumption.The oil consumption is about 10% lower than the one with foot valve

DTH hammer and bit introduction:

Shank Length(less bit)     External diameter    Top Sub Thread   Weight (less bit)     Hole Range  
HD120A     1880mm 275mm API 6 5/8''REG 474kg 305-445

 

Other shank can be available:

3.5" hammer, shank: DHD3.5 / Bulroc BR3 / COP32 / QL30 / M30 /Mach303

4" hammer, IR DHD340A / SD4 / COP44 / QL40 / Bulroc BR4 / M40 / Mach44 shank

5" hammer, IR DHD350R / SD5 / COP54 / Bulroc BR5 / QL50 / M50 /Mach50 shank

6" hammer, IR DHD360 / SD6 / COP64 / Bulroc BR6 / QL60 / M60 shank

8" hammer, IR DHD380 / SD8 / COP84 /QL80 shank

10" hammer, SD10 / Numa100 shank

12" hammer, IR DHD1120 / SD12 / Numa120 / Numa125 shank

15" hammer, SD15 shank

We can also provide related products DTH button bits, ODEX, symmetric overburden systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc

Products photos:
12 Inch Tubeless Down The Hole Hammer Rock Drilling Tools HD120A DHD Series 0


 

 

 



Advantages:

1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.

2. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.

3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.

4. Easy to depart bit from hammer due to multi-head thread connecting chuck and cylinder of hammer.

5. Interchangeable with DTH bit and drill pipe

 

Quality warranty:

Our hammers are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Package:
Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Transportation:
By air, By Express or By sea according to your requests

Contact Details
Changsha Sollroc Engineering Equipments Co., Ltd

Contact Person: admin

Tel: +8613637317779

Send your inquiry directly to us (0 / 3000)