- Brand Name:Prodrill
- Model Number:DTH
- Machine Type:Drilling Tool
- Certification:API
- Processing Type:Forging
- Use:Ore Mining
=== Base Info ===
- Model NO.:DTH Hammer for SaleDHD3.5, DHD340a, DHD360, DHD380
- Model Type:DHD,Ql,SD, Mission, Cop,Numa
- Application:Deep Hole Drilling
- Color:Red or as Your Request
- Transport Package:Wood Package
- Specification:CE, SGS, ISO9001
- Trademark:PRODRILL
- Origin:China
- HS Code:82071990
- Production Capacity:100pec,Months
=== Description ===
Basic Info.
Model NO.
DTH Hammer for SaleDHD3.5, DHD340a, DHD360, DHD380
Model Type
DHD,Ql,SD, Mission, Cop,Numa
Application
Deep Hole Drilling
Color
Red or as Your Request
Transport Package
Wood Package
Specification
CE, SGS, ISO9001
Trademark
PRODRILL
Origin
China
HS Code
82071990
Production Capacity
100pec/Months
Product Description

General Introduction:
We manufacture DTH Hammers in different sizes ranging from 3 to 12. These hammers are made corresponding to Drilling Bits to carry out prevalent objectives. These hammers are used in various down the hole operations like bench Drilling. These are valve less hammers with optimized air cycle frequency. These are heavy duty hammers that well at greater depths demanding less air usage, delivering minimum performance loss. We offer IR hammer, DHD3.5, DHD340a, DHD360, DHD380,COP and QL hammer.The optimum range of hole size for blast drilling with DTH is 90mm to 254mm,smaller blast holes are generally drilled using top hammer, and larger holes generally use rotary machines. Our hammer like COP and QL are known fort heir reliability and longevity.

Description:
Specification: | External Diameter (mm) | Connection thread | Hole rang (mm) |
Low air pressure DTH hammer CIR type | 50~180 | CIR** | 55~200 |
Middle air pressure BR & COP type | 70~110 | | 85~115 |
3 inch DTH hammer COP34/QL30 etc | 81 | API 2 3/8" Reg | 90~110 |
4 inch DTH hammer COP44/DHD340 etc | 99 | API 2 3/8" Reg | 110~150 |
5 inch DTH hammer COP54/Mission50 etc | 125 | API 2 3/8" or API 3 1/2" Reg | 135~165 |
6 inch DTH hammer COP64/QL60 etc | 142 | API 3 1/2" Reg | 152~216 |
8 inch DTH hammer COP84/SD8 etc | 180 | API 4 1/2" Reg | 203~305 |
10, 12inch DTH Hammer NUMA 100, NUMA 125 | 275 | API 6 5/8 Reg PIN | 305-445 |
Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory

About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 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.