BD54 RC Reverse Circulation Hammer
Compatibility: RE054, RE547, MR132, AD670
Black Diamond Drilling offers a complete range of reverse circulation hammers along with fully integrated R.C. Bits and Shrouds that have been designed to provide a world-class sampling system. Precision engineering enables our R.C. Hammers to excel in maintaining an efficient and smooth flow of drill cuttings to the surface, ensuring cleaner, more accurate samples. This leads to more reliable data for exploration and better overall hole quality.
| Item | Diameter Ø | |
| mm | inch | |
| BD54 RC Hammer | 130 | 4 3/4 |
| Bit | 136 - 150 | 5 3/8 - 5 7/8" |
| Suits medium to hard ground conditions | ||
BD54 RC Reverse Circulation Hammer Parts List
BD54 RC Reverse Circulation Hammer Parts List
| Sub Assembly | Product Code | Description | Amount | Compatibility |
| A | Top Sub Assembly Remet 4.5” | |||
| 1 | BD54-TSUB-R4.5 | Top Sub Remet 4.5" | 1 | 33-054-R45 |
| 2 | BD54-SK-ASCREENR4.5 | O Ring Adaptor Tube Remet 4.5" | 2 | 38-054-001 |
| 3 | BD54-ASCREEN-R4.5 | Adaptor Tube Remet 4.5" | 1 | 20-054-R45 |
| 4 | BD54-AIRSCREEN | Air Screen | 1 | 21-054-000 |
| 5 | BD54-SK-AIRSCREEN | O Ring (Air Screen) | 2 | 38-054-001 |
| 6 | BD54-SRING-ASCREEN | Stop Ring | 1 | - |
| B | Top Sub Assembly Metzke 4.5” | |||
| 1 | BD54-TSUB-M4.5 | Top Sub Metzke 4.5" | 1 | 33-054-M45 |
| 2 | BD54-ASCREEN-M4.5 | Adaptor Tube Metzke 4.5" | 1 | 20-054-M45 |
| 3 | BD54-AIRSCREEN | Air Screen | 1 | 21-054-000 |
| 4 | BD54-SK-AIRSCREEN | O Ring (Air Screen) | 2 | 38-054-001 |
| 5 | BD54-SRING-ASCREEN | Stop Ring | 1 | - |
| Hammer | Product Code | Description | Amount | Compatibility |
| 7 | BD54-CVALVE | Check Valve/Plunger | 1 | 25-055-000 |
| 8 | BD54-SK-CVALVE | Y Ring (Check Valve) | 1 | 38-055-001 |
| 9 | BD54-SPRING | Spring | 1 | 22-054-000 |
| 10 | BD54-SSEAT | Spring Seat | 1 | 39-054-000 |
| 11 | BD54-MUR-STEEL | Make Up Ring, Steel | 1 | 24-054-000 |
| 12 | BD54-MUR-VITON | Make Up Ring, Viton | 1 | 28-054-000 |
| 13 | BD54-DIST | Distributor | 1 | 29-054-000 |
| 14 | BD54-SK-DIST | O Ring (Distributor) | 1 | 38-054-001 |
| 15 | BD54-SK-STUBE1 | O Ring (Sample Tube) | 2 | 38-054-001 |
| 16 | BD54-SK-STUBE2 | O Ring (Sample Tube) | 1 | 38-054-001 |
| 17 | BD54-STUBE | Sample Tube Lower | 1 | 37-054-000 |
| 18 | BD54-STUBE-MOUNT | Mount Sample Tube | 1 | 30-054-000 |
| 19 | BD54-SK-STUBE-M | O Ring (Mount Sample Tube) | 1 | 38-054-001 |
| 20 | BD54-ICYL | Inner Cylinder | 1 | 31-054-000 |
| 21 | BD54-PISTON | Piston | 1 | 36-054-000 |
| 22 | BD54-ECYL | External Cyclinder/Piston Case | 1 | 35-054-000 |
| 23 | BD54-PRING | Piston Retaining Ring | 1 | 23-054-000 |
| 24 | BD54-BUSH | Bearing Bush | 1 | 26-054-000 |
| 25 | BD54-SK-BUSH1 | O Ring (Bearing Bush) | 1 | 38-054-001 |
| 26 | BD54-SK-BUSH2 | O Ring (Bearing Bush) | 1 | 38-054-001 |
| 27 | BD54-SRING | Bit Stop Ring | 1 | 27-054-000 |
| 28 | BD54-SK-SRING | O Ring (Bit Stop Ring) | 1 | 38-054-001 |
| 29 | BD54-SHROUD-143/141 BD54R-SHROUD-136/134 | Shroud (Retaining Option) | 1 | 40-054-507 40-054RM-507 |
| 30 | BD54-DSUB BD54R-DSUB | Drive Sub (Retaining Option) | 1 | 16-054-000 16-054R-000 |
| 31 | BD54-143DC BD54R-143DC | Drill Bit | 1 | 63-054-510DC 63-054R-510DC |
| 32 | BD54-SK | Seal Kit | 1 | 38-054-001 |
Bit Selection Table
Shroud Selection Table
Bit Selection Table
| Bit Product Code | Diameter | Compatibility | |
| Metric | Imperial | ||
| BD54-136DC-TPD | 136mm | 5 3/8" | 63-054-506DC |
| BD54-140DC-TPD | 140mm | 5 1/2" | 63-054-508DC |
| BD54-143DC-TPD | 143mm | 5 5/8" | 63-054-510DC |
| BD54-146DC-TPD | 146mm | 5 3/4" | 63-054-512DC |
Shroud Selection Table
| Shroud Product Code | Diameter | Compatibility | |
| Metric | Imperial | ||
| BD54-SHROUD-136/133.5-DB | 136mm | 5 1/16" | 40-054-505 |
| BD54-SHROUD-140/137.5-DB | 140mm | 5 1/2" | 40-054-507 |
| BD54-SHROUD-143/140.5/DB | 143mm | 5 5/8" | 40-054-509 |
| BD54-SHROUD-146/143.5-DB | 146mm | 5 3/4" | 40-054-511 |
| BD54-SHROUD-165/163.5 | 165mm | 6 1/2" | 40-054-607 |
General Specifications
Air Consumption
General Specifications
| Description | Metric | Imperial |
| Piston Case OD | 130mm | 5 1/8" |
| Hammer Length | 1294mm | 4' 2 15/16" |
| Hammer Weight | 84.5 kg | 186lb 4 5/8oz |
| Bit Size Range | 136 - 150mm | 5 3/8 - 5 7/8" |
| Drill Rod Diameter | 114mm | 4 1/2" |
| Spanner Flat Width - Inner Cylinder | 50mm | 2" |
| Spanner Flat Width - Top Sub | 50mm | 2" |
Air Consumption
| Pressure | Consumption | ||
| psi | bar | cfm | m3/min |
| 400 | 27.6 | 875 | 24.3 |
| 450 | 31.1 | 950 | 27.1 |
| 500 | 34.5 | 1000 | 28.3 |
| 550 | 38.1 | 1075 | 30.5 |
| 600 | 41.4 | 1125 | 32.0 |