SRC531 RC Drill Hammer for Deep Hole Exploration and Mining
About Our Company
We are a leading manufacturer of rock drilling tools located in Changsha, Hunan, China, with 20 years of experience in producing DTH hammers, bits, drill pipes, and related equipment. Our high-quality products, professional service, and competitive prices have earned us an excellent reputation among customers worldwide, including France, Spain, Italy, South Africa, Australia, Iran, and Malaysia.
Product Application
RC (Reverse Circulation) drilling utilizes dual-wall rods with inner and outer tubes. Compressed air flows through the annulus to power the hammer and bit, while rock fragments are collected in the inner tube and returned to the surface for sampling. This system is widely used in:
- Underground mining and quarries
- Hydraulic and hydro-power engineering
- Water well drilling and mineral exploration
- Anchoring hole drilling and geothermal engineering
- Subway excavation and civil engineering projects
Product Specifications: 3 inch Drill Bit, SRC531 RC Hammer
| Item |
Diameter |
Bit Shank |
Hole Range |
Working Pressure |
Length |
Weight |
| SRC531 |
81mm |
SRC531 |
φ84-φ100 |
1.5-3.5Mpa |
1069mm |
29.0kg |
Product Images
Product Advantages
Appearance: Consistent heating process ensures uniform product appearance without sharp edges for safe handling.
Durability: Service life exceeds comparable products from Atlas and Sandvik.
Quality Control: Rigorous 4-stage inspection process:
- Initial inspection at production start
- Sampling inspection during processing
- Full quality inspection between processes
- Final inspection before shipping
Frequently Asked Questions
Why choose us?
- 20+ years experience in research, development, and manufacturing
- High quality compatible with Sandvik, Atlas Copco, Ingersoll Rand
- Competitive pricing
- Excellent customer service
Which port do you ship from?
We typically ship from Shanghai port, with Guangzhou and Shenzhen ports also available.
Do you accept OEM & ODM?
Yes, we accept both OEM and ODM orders.
What is your minimum order quantity?
MOQ is 1 piece or 1 complete set, with pricing dependent on order quantity.
What payment methods do you accept?
We accept L/C, D/A, D/P, T/T, Western Union, and MoneyGram.
What is your delivery time?
Typically 15-25 days, or 5-10 days if items are in stock.
Quality Warranty
Our hammers are manufactured from high-quality steel with all components undergoing strict inspection before shipping. We provide prompt responses to all customer feedback and suggestions.
Packaging
Products are packed in plywood cases and pallets for export protection. Custom packaging solutions are available upon request.
Production Time
Standard production time is 15-25 days.
Transportation Options
Available shipping methods include air freight, express delivery, or sea freight based on customer requirements.
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