RC50 Hammer Button Bits 5 3/8" for Reverse Circulation Drilling - 136mm Diameter, 14.2kg Weight
Premium RC50 hammer button bits with 136mm diameter for reverse circulation drilling. Features patented Trubbnos buttons, premium tungsten carbide construction, and advanced airflow design for enhanced penetration rates and extended service life. Compatible with Atlas Copco systems and available with Metzke/Remet threads.
Our RC50 hammer button bits are engineered for superior performance in reverse circulation drilling applications. Manufactured with premium grade tungsten carbide and featuring patented Trubbnos buttons for extended service life and enhanced penetration rates.
- Patented Trubbnos buttons for longer life and improved ROP
- Premium tungsten carbide construction for maximum durability
- Precision hardened keys for lighter weight and optimal shank lengths
- Advanced airflow channel design minimizes bit face plugging
- Multiple button shapes available: spherical and trubbnos
- Various shank styles to match your specific RC hammer requirements
- PCD button bits available on demand for specialized applications
| Hammer Size | ROSCHEN Code | Hole Range (mm) | External Diameter (mm) | Length (mm) | Weight (kg) | Working Pressure |
|---|---|---|---|---|---|---|
| 5" | ROS RC 50 | 113-130 | 109.5 | 1191 | 1.0-3.0 MPa | |
| 5" | ROS RC 50 | 120-135 | 116 | 1191 | 1.0-3.0 MPa | |
| 5" | ROS RC 50 | 122-135 | 117.5 | 1261 | 1.5-3.5 MPa |
| Diameter | Button Configuration | Flushing Holes | Shroud Dia (mm) | Weight (kg) | Part Number |
|---|---|---|---|---|---|
| 136 mm / 5 3/8" | 8x16 Gauge + 6x16+3x14 Front | 2 | 134 | 14.2 | RE545-136 |
ROSCHEN RC bits are designed to be equivalent to Atlas Copco RC45, RC50 and RE004, RE542, RE543, RE054 RC DTH hammer systems. Available with Metzke or Remet thread connections to match your existing equipment.
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