High Air Pressure DTH Hammer DHD340 DHD350 DHD360 DHD380 Mining Rock Drill Tools 8inch DTH Hammer

• After-sales Service: Online Service
• Certification: ISO 9001:2008
• Surface Treatment: Spray-Paint
• Material: Carbon Steel
• Length: 1032mm,1209mm,1063mm,1492mm
• Connection Thread: API2 3/8′′reg,API 3 1/2"Reg,API 4 1/2"Reg
• Model NO.: DHD380
• Advantage: High Performance,High Wear Resistance,
• Key Words: High Air Pressure DTH Hammer
• Usage: Mining Drilling
• Product Name: DHD 380 DTH Hammer
• Formation: Hard Rock Formation
• Transport Package: Standard Export Packing
• Specification: 110-135mm, 135-155mm, 150-190mm, 195-254mm
• Trademark: KUANGBAO
• Origin: China
• Production Capacity: 2000 Per Month

Product Description

High air pressure DTH hammer DHD340 DHD350 DHD360 DHD380 mining rock drill tools 8inch dth hammer
They are widely used for mine, quarry, road construction for the drilling and blasting work, water well drilling, slope protection, anchoring, etc. 

Product Description

Product Name:DTH hammer

Connection:Thread Connection

 Material:High quality alloy steel

Series:DHD340, DHD350, DHD360 ,DHD380

Length:1032mm,1209mm,1063mm,1492mm

Outer Diameter:Φ99mm,Φ125mm,Φ142mm,Φ180mm

Work pressure:1.0-2.5Mpa,1.0-2.5Mpa,1.5-3.3Mpa

Hole Range :Φ110-135mm,Φ135-155mm,Φ150-190mm,Φ195-254mm

Connection Thread:API2 3/8''REG,API 3 1/2"REG,API 4 1/2"REG

Formation:Hard Rock Formation

Feature:
1.Avoid the problem happens on foot valve.  Fracture,expansion and contraction 
2.Lower air comsumption and higher impact frequency.  15-30% higher drilling efficiency than the bit with foot valve.
3.Simpler structure and less spare parts, makes easier & cheaper maintenance. 
4.Heat-hardened spare parts,makes longer serving life and less problem. 
5.Thread connection for top sub and drive chuck,makes easier  disassembly

Packaging & Shipping

FAQ

1. what can you buy from us?
DTH drilling rig,water well drilling rig,screw air compressor,piston air compressor,pneumatic rock drill ,drill bit,Tricone bit ,DTH hammer,drill rod,spare parts

2. How can I make payment?
A:credit card, or TT, Western Union, LC etc.

3.  How is the shipment?  How long dose it take?
A: For large quantity or heavy products, we ship by sea shipping or land shipping.  Shipping efficiency depends on country and city you want to ship to.  For small and delicate products, we ship by DHL, UPS, Fedex or TNT. You can also appoint shipping method you like before we ship.

4. How is your quality control?  
A: We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.

5. Do you have any certificate of authorization?  
A: Our machinery is CE certified.