DTH Hammer DHD360 DHD340 for Down-The-Hole Drilling - 6" to 12" Sizes, 1.0-2.5 MPa Working Pressure
Price:
Negotiable
MOQ:
1 set
Delivery Time:
5 days
Brand:
ROSCHEN
Product Description
DTH Hammer Features & Benefits
ROSCHEN DTH hammers deliver superior performance in down-the-hole drilling applications with advanced engineering and robust construction.
- Valveless air distribution system for enhanced reliability
- Simple piston design ensuring extended operational life
- Optimized energy transfer for faster drilling speeds
- Reduced air and oil consumption for cost efficiency
- Minimal internal components with heat-treated parts for durability
- Multi-step thread connections for easy disassembly and maintenance
DTH Hammer Technical Specifications
| Hammer Size | Bit Shank | ROSCHEN Code | Connection Thread | Suitable Bit | Working Pressure | Air Consumption |
|---|---|---|---|---|---|---|
| 2" | BR2 | ROS 11, ROS 22 | RD50 box | 70-90mm | 0.7-1.75 MPa | 4.5 m³/min |
| 3" | DHD3.5 | ROS 32 | API 2 3/8" Reg | 90-110mm | 1.0-1.5 MPa | 4.5-9 m³/min |
| 4" | DHD340 | ROS 34 | API 2 3/8" Reg | 110-135mm | 1.0-2.5 MPa | 6-15 m³/min |
| 5" | DHD350 | ROS 52, ROS 54 | API 2 3/8" Reg / API 3 1/2" Reg | 135-155mm | 1.0-2.5 MPa | 9-23 m³/min |
| 6" | DHD360 | ROS 62, ROS 64 | API 3 1/2" Reg | 155-190mm | 1.0-2.5 MPa | 10-28.5 m³/min |
| 8" | DHD380 | ROS 82, ROS 84 | API 4 1/2" Reg | 195-254mm | 1.0-2.5 MPa | 15-34 m³/min |
| 10" | SD10 | ROS 100 | API 6 5/8" Reg | 254-311mm | 1.0-2.5 MPa | 22-55 m³/min |
| 12" | DHD1120 | ROS 120 | API 6 5/8" Reg | 305-445mm | 1.0-2.5 MPa | 30-78 m³/min |
Special sizes and thread types including Metzke and Remet threads available upon request.
Contact Information
Company: ROSCHEN INC. / ROSCHEN GROUP LIMITED / ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL, ROSCHEN_GROUP
WeChat: +86-137 6419 5009; +86-135 8585 5390
WhatsApp: +86-137 6419 5009; +86-135 8585 5390
Email: roschen@roschen.com; roschen@roschen.net
Websites: www.roschen.com, www.roschen.net, www.roschen.cn, www.roschendrill.com, www.roschenmining.com, www.roschendrilling.com
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ROSCHEN GROUP
Location
65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact Person
Bill, George, Michael