NUMA 120 & 125 DTH Hammers and Bits - 2-30 Inch Diameter Range for High-Efficiency Rock Drilling
Price:
Negotiate
MOQ:
1 sets
Delivery Time:
Negotiable
Brand:
ROSCHEN
Product Description
NUMA 120 & 125 DTH Hammers and Bits
ROSCHEN DTH hammers and bits deliver exceptional performance in demanding drilling applications with high efficiency, low failure rates, and extended service life.
Product Specifications
NUMA Series DTH Bits
| Shank Type | Bit Diameter (mm) | Bit Diameter (inch) | Air Holes | Gauge Buttons | Front Buttons | Weight (kg) | Part Number |
|---|---|---|---|---|---|---|---|
| NUMA100 | 254 | 10" | 3 | 12×φ18 | 20×φ16 | 90 | NUMA100-254 |
| NUMA100 | 305 | 12" | 4 | 12×φ18 | 36×φ18 | 102 | NUMA100-305 |
| NUMA100 | 311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 104 | NUMA100-311 |
| NUMA100 | 318 | 12 1/2" | 4 | 12×φ18 | 38×φ16 | 106 | NUMA100-318 |
| NUMA100 | 330 | 13" | 4 | 14×φ18 | 42×φ16 | 112 | NUMA100-330 |
| NUMA120 | 305 | 12" | 4 | 12×φ18 | 36×φ16 | 152 | NUMA120-305 |
| NUMA120 | 311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 158 | NUMA120-311 |
| NUMA120 | 330 | 13" | 4 | 16×φ18 | 42×φ16 | 165 | NUMA120-330 |
| NUMA120 | 356 | 14" | 4 | 16×φ19 | 48×φ16 | 178 | NUMA120-356 |
| NUMA120 | 381 | 15" | 4 | 16×φ19 | 48×φ18 | 195 | NUMA120-381 |
| NUMA125 | 305 | 12" | 4 | 12×φ18 | 36×φ16 | 170 | NUMA125-305 |
| NUMA125 | 311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 173 | NUMA125-311 |
| NUMA125 | 330 | 13" | 4 | 16×φ18 | 42×φ16 | 182 | NUMA125-330 |
| NUMA125 | 356 | 14" | 4 | 16×φ19 | 48×φ16 | 191 | NUMA125-356 |
| NUMA125 | 381 | 15" | 4 | 16×φ19 | 48×φ18 | 200 | NUMA125-381 |
Available Shank Types
- Diameter 64mm-70mm: Bulroc BR1
- Diameter 70mm-95mm: Halco MACH20, Bulroc BR2
- Diameter 90mm-102mm: COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3
- Diameter 105mm-152mm: COP44, DHD340, Halco MACH44, SD4, M40, QL40, Bulroc BR4
- Diameter 135mm-165mm: COP54, DHD350R, Halco MACH50, SD5, M50, QL50, Bulroc BR5
- Diameter 152mm-254mm: COP64, DHD360, SD6, M60, QL60, Bulroc BR6
- Diameter 203mm-330mm: COP84, DHD380, SD8, QL80
- Diameter 254mm-380mm: SD10, Numa100
- Diameter 305mm-508mm: DHD1120, SD12, N120, N125
- Diameter 405mm-864mm: SD15, SD18
- VKP80, VKP95, CIR90, CIR100, CIR110, CIR150, CIR200
Performance Features
Designed for high-efficiency drilling in abrasive rock formations and harsh conditions, ROSCHEN DTH tools provide reliable performance with minimal downtime.
Quality Assurance & Service
All products undergo strict quality control inspections before shipping. Made from high-quality steel materials to ensure durability and performance.
Ordering Information
Production Time: 10-15 days typically
Shipping Options: Air freight, express courier, or sea transport
Packaging: Plywood cases and pallets for secure transportation
Contact Information
ROSCHEN GROUP LIMITED
Skype: ROSCHEN.TOOL
WeChat/WhatsApp: +86-137 6419 5009
Email: roschen@roschen.com
Website: www.roschen.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