RH450 DTH Down Hole Hammer 3.5-6 Inch for Mining & Construction with 1.0-2.5MPa Working Pressure
Price:
Negotiate
MOQ:
1 set
Delivery Time:
Negotiable
Brand:
ROSCHEN
Product Description
RH450 DTH Hammer Series for Mining & Construction
Roschen RH450 Down-The-Hole (DTH) hammers deliver high-impact performance and energy efficiency for demanding drilling applications in mining, construction, and water well drilling operations.
Product Overview
Roschen DTH hammers combine powerful performance with optimized fuel consumption, providing reliable operation in variable ground conditions worldwide. These hammers are compatible with various industry-standard shank designs and offer a comprehensive range of standard sizes to match your specific requirements.
Available Sizes & Specifications
| ROSCHEN Code | Model | Weight (kg/lb) | Outside Diameter (mm/inch) | Hammer Length (mm/inch) |
|---|---|---|---|---|
| ROS 32 | RH350 | 360-1574 / 795-3460 | 226-410 / 8.9-16.1 | 1480-1993 / 58.3-78.5 |
| ROS 42 | RH460 | 40-244 / 97.5-194 | 97.5-194 / 3.84-7.64 | 985-1426 / 38.78-56.14 |
| ROS 44 | RH460 | 88-537 | 3.84-7.64 | 38.78-56.14 |
| ROS 52 | RH550 | 25-173 / 81.3-181 | 81.3-181 / 3.2-7.12 | 823-1270 / 32.4-50 |
| ROS 54 | RH550 | 55-380 | 3.2-7.12 | 32.4-50 |
Technical Specifications by Hammer Size
| Hammer Size | Bit Shank | ROSCHEN Code | Connection Thread | Suitable Bit | Working Pressure | Air Consumption |
|---|---|---|---|---|---|---|
| 2" | BR2 | ROS 11, ROS 22 | RD50 box | ￠70-￠90mm | 0.7-1.75Mpa | 0.7Mpa: 4.5m³/min 1.0Mpa: 4m³/min 1.4Mpa: 5m³/min |
| 3" | DHD3.5 | ROS 32 | API 2 3/8" Reg, COP32/COP34, M30 | ￠90-￠110mm | 1.0-1.5Mpa | 1.0Mpa: 4.5m³/min 1.5Mpa: 9m³/min |
| 4" | DHD340 | ROS 34 | API 2 3/8" Reg, COP44, QL40, SD4, M40 | ￠110-￠135mm | 1.0-2.5Mpa | 1.0Mpa: 6m³/min 1.8Mpa: 10m³/min 2.4Mpa: 15m³/min |
| 5" | DHD350 | ROS 52, ROS 54 | API 2 3/8" Reg/API 3 1/2" Reg, COP54, QL50, SD5, M50 | ￠135-￠155mm | 1.0-2.5Mpa | 1.0Mpa: 9m³/min 1.8Mpa: 15m³/min 2.4Mpa: 23m³/min |
| 6" | DHD360 | ROS 62, ROS 64 | API 3 1/2" Reg, COP64, QL60, SD6, M60 | ￠155-￠190mm | 1.0-2.5Mpa | 1.0Mpa: 10m³/min 1.8Mpa: 20m³/min 2.4Mpa: 28.5m³/min |
| 8" | DHD380 | ROS 82, ROS 84 | API 4 1/2" Reg, COP84, QL80, SD8 | ￠195-￠254mm | 1.0-2.5Mpa | 1.0Mpa: 15m³/min 1.8Mpa: 26m³/min 2.4Mpa: 34m³/min |
| 10" | SD10 | ROS 100 | API 6 5/8" Reg, Numa100, ROS 100 | ￠254-￠311mm | 1.0-2.5Mpa | 1.0Mpa: 22m³/min 1.8Mpa: 40m³/min 2.4Mpa: 55m³/min |
| 12" | DHD1120 | ROS 120 | API 6 5/8" Reg, SD12, Numa120 | ￠305-￠445mm | 1.0-2.5Mpa | 1.0Mpa: 30m³/min 1.8Mpa: 56m³/min 2.4Mpa: 78m³/min |
Key Features & Benefits
- High power and speed with optimized fuel consumption
- Proven performance in demanding applications worldwide
- Compatible with various industry-standard shank designs
- Patented features for enhanced energy efficiency
- Wide range of standard sizes from 2" to 12"
- Quality comparable to Boart Longyear and Atlas Copco
- Flexible thread options including Metzke and Remet
Applications
- Mining operations and blast hole drilling
- Construction and foundation drilling
- Water well drilling rigs
- Core drilling operations
- Underground mining drilling
Quality & Service Commitment
Quality Warranty: All products manufactured from high-quality steel with strict inspection before shipping
Production Time: 15-25 days standard production period
Packaging: Ply-wooden cases and pallets for secure transportation
After-Sales Support: 24-hour technical support and responsive customer service
Contact Information
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