Hm60A Down The Hole DTH Hammer

• Certification：ISO 9001:2008
• Standard：ASTM
• Surface Treatment：Polishing
• Manufacturing Process：Forging
• Material：Alloy Steel
• Transport Package：Carton+Plywood Case, as Request

=== Base Info ===

• Model NO.：HM60A
• Specification：Mission 60
• Trademark：SOLLROC
• Origin：China
• Production Capacity：10000,Month

=== Description ===

Basic Info.

Model NO. HM60A Specification Mission 60 Trademark SOLLROC Origin China Production Capacity 10000/Month

Product Description

About us:
We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.

Product specifications:

shank	Mission60
Length(less bit)	1161mm
External diameter	148mm
Top sub thread	API 3 1/2"REG
Weight(less bit)	96kg
Hole range	155mm-190mm
Working pressure	1.0-2. 5Mpa
Impact rate at 1.4Mpa	25Hz
Recommended rotation speed	20-30r/min
1.0Mpa	9m³/min
Air consumption     1.8Mpa	18m³/min
2.4Mpa	26m³/min

We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc

Product photos




Quality warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.


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

Production time:
Generally need 15-25 days

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