Sandvik RC Hammer RE052
Sandvik RC Hammer RE052
RE052 REVERSE CIRCULATION DOWN-HOLE HAMMER is best suited for harder ground conditions.
| SPECIFICATIONS | ||
| Ø mm | Ø in | |
| Hammer | 121 | 4-3/4" |
| Bit | 137 to 143 | 5-3/8 to 5-5/8 |
Hammer components
| Ref | Product Name | Part Number |
| 5 | Plunger Urethane RE052 | 25-052-000 |
| 6 | Spring RE052 | 22-040-000-RE052 |
| 7 | Spring seat | 39-040-000 |
| 8 | Make Up Ring Steel RE052 | 24-040-000-DS052 |
| 9 | **Viton Make Up Ring** RE052 | 28-040-000-RE052 |
| 10 | Distributor RE052 | 29-040-000-RE052 |
| 11 | Sample Tube RE052 | 37-052-000 |
| 12 | Mount Sample Tube RE052 | 30-052-000 |
| 13 | Inner cylinder | 31-052-000 |
| 14 | Piston RE052 | 36-052-000 |
| 15 | Piston Case RE052 | 35-052-000 |
| 16 | Piston Retaining Ring RE052 | 23-052-000 |
| 17 | Bush Drive Sub RE052 | 26-052-000 |
| 18 | Bit Retaining Ring RE052 | 27-052-000 |
| 20 | Drive Sub RE052 | 16-052-000 |
| 20A | Retention Option - Drive Sub RE052 | 16-052R-000 |
| ** | Rubber Parts Kit RE052 | 38-052-001 |
Bits and Shrouds
| Product Name | Part Number |
| RC Bit RE052 5-3/8in (137mm) | 62-052-506DC |
| RC Bit RE052 5-3/8in (137mm) | 62-052-506HF |
| SHROUD RE052 5-5/16 in (135mm) | 40-052-505 |
| RC Bit RE052 5-1/2in (140mm) | 62-052-508DC |
| RC Bit RE052 5-1/2in (140mm) | 62-052-508HF |
| SHROUD RE052 (5-7/16in 138 mm) | 40-052-507 |
| RC Bit RE052 5-5/8in (143mm) | 62-052-510DC |
| RC Bit RE052 5-5/8in (143mm) | 62-052-510HF |
| SHROUD RE052 (5-9/16in 141 mm) | 40-052-509 |
| RC Bit RE052 6-1/2in (165mm) | 62-052-608 |
| SHROUD RE052 (6-7/1 6in 163mm) | 40-052-607 |
| RC Bit RE052 7-1/2in (191mm) | 62-052-708 |
| SHROUD RE052 (7-7/16in 189mm) | 40-052-707 |
| RC Retention Bit RE052 5-3/8in (137mm) | 62-052R-506HF |
| RETENTION SHROUD RE052 (5-5/16in 135mm) | 40-052R-505 |
| RC Retention Bit RE052 5-1/2in (140mm) | 62-052R-508HF |
| RETENTION SHROUD RE052 (5-7/16in 138mm) | 40-052R-507 |
| RC Retention Bit RE052 5-5/8in (143mm) | 62-052R-510HF |
| RETENTION SHROUD RE052 (5-9/16in 141mm) | 40-052R-509 |
Assembly Charts
| Ref | Part no | Description |
| 5 | 25-052-000 | Plunger urethane |
| 6 | 22-040-000 | Spring |
| 7 | 39-040-000 | Spring seat (optional) |
| 8 | 24-040-000 | Make up ring steel |
| 9 | 28-040-000 | Viton make up ring |
| 10 | 29-040-000 | Distributor |
| 11 | 37-052-000 | Sample tube |
| 12A | 37-052-00V | Sample tube venturi |
| 12 | 30-052-000 | Mount sample tube |
| 13 | 31-052-000 | Inner cylinder |
| 14 | 36-052-000 | Piston |
| 15 | 35-052-000 | Piston case |
| 16 | 23-052-000 | Piston retaining ring |
| 17 | 26-052-000 | Bush drive sub |
| 18 | 27-052-000 | Bit retaining ring |
| 19 | Shroud | (Refer to the following chart) |
| 19A | Retention Shroud | (Refer to the following chart) |
| 20 | 16-052-000 | Drive sub |
| 20A | 16-052R-000 | Retention option - Drive sub |
| 38-052-001 | Rubber parts kit (for items 2, 6, 11, 12, 13,18, 19) ** sold separately |
| BIT/SHROUD SELECTION TABLE | |||
| Bit | Bit Ø | Shroud | Shroud Ø |
| 62-052-506DC | 137mm | 40-052-505 | 135mm |
| 5-3/8” | 5-5/16” | ||
| 62-052-506HF | 137mm | 40-052-505 | 135mm |
| 5-3/8” | 5-5/16” | ||
| 62-052-508DC | 140mm | 40-052-507 | 138mm |
| 5-1/2” | 5-7/16” | ||
| 62-052-508HF | 140mm | 40-052-507 | 138mm |
| 5-1/2” | 5-7/16” | ||
| 62-052-510DC | 143mm | 40-052-509 | 141mm |
| 5-5/8” | 5-9/16” | ||
| 62-052-510HF | 143mm | 40-052-509 | 141mm |
| 5-5/8” | 5-9/16” | ||
| 62-052-608**** | 137mm | 40-052-607 | 163mm |
| 5-3/8” | 6-7/16” | ||
| 62-052-708**** | 137mm | 40-052-707 | 189mm |
| 5-3/8” | 7-7/16” | ||
| **** Bits used for collaring only | |||
| RETENTION BIT/SHROUD SELECTION TABLE | |||
| Bit | Bit Ø | Shroud | Shroud Ø |
| 62-052R-506HF | 137mm | 40-052R-505 | 135mm |
| 5-3/8” | 5-5/16” | ||
| 62-052R-508HF | 140mm | 40-052R-507 | 138mm |
| 5-1/2” | 5-7/16” | ||
| 62-052R-510HF | 143mm | 40-052R-509 | 141mm |
| 5-5/8” | 5-9/16” | ||
