Sandvik RC Hammer RE120
Sandvik RC Hammer RE120
RCDHH - RE120 REVERSE CIRCULATION DOWN-HOLE HAMMER isfor deep, dry exploration holes or grade control applications where high efficiency and power are required. A high back pressure model is also available for areas with large volumes of water present.
Roschen reverse circulation hammers with integrated bits which have been designed to provide a cost effective, heavy-duty sampling system for a continuous, high quality geological sample.
By maximizing the energy output and minimizing air consumption, Roschen can assist in providing you with excellent production rates resulting in significant performance advantages with over 200 m per shift possible in hard rock conditions
• 20% greater power
• Up to 15% higher efficiency
Contact your Roschen representative today.
Roschen recommends using only Sandvik quality manufactured parts.
Roschen does not guarantee the consistency or quality of other manufacturers.
| SPECIFICATIONS | ||
| Ø mm | Ø in | |
| Hammer | 117.5 | 2004/5/8 |
| Bit | 127 to 140 | 5 to 5 1/2 |
| HAMMER ASSEMBLIES | ||
| Item | Part No | Description |
| 1~13 | 32-120-000 | Hammer Assy -standard |
| 1~13 | 32-120-HBP | Hammer Assy -high back pressure |
Ideal for deep, dry exploration holes or grade control applications where high efficiency and power are required. A high back pressure model is also available for areas with large volumes of water present
Roschen Sandvik RC Hammer RE120 Hammer parts
| Ref | Product Name | Part Number |
| 1 | Sample tube RE120 | 37-120-000 |
| 2 | Circlip RE120 | 41-D1300-0850 |
| 3 | Airscreen RE120 | 21-120-000 |
| 4 | Distributor RE120 | 29-120-000 |
| 5 | Plunger RE120 | 25-120-000 |
| 6 | Spring RE120 | 22-120-000 |
| 7 | Inner cylinder RE120 | 31-120-000 |
| 8 | Piston (Standard) RE120 | 36-120-000 |
| 8A | Piston (High back pressure) RE120 | 36-120-HBP |
| 9 | Piston case RE120 | 35-120-000 |
| 10 | Piston retaining ring RE120 | 23-120-000 |
| 11 | Drive sub bush RE120 | 26-120-000 |
| 12 | Bit retaining ring RE120 | 27-120-000 |
| 13 | Drive sub RE120 | 16-120-000 |
| Product Name | Part Number |
| RC Bit 127mm 5in for Hammer RE120 | 62-120-500HF |
| Shroud 125mm 4-15/16in for Bit 127mm 5in | 40-120-415 |
| RC Bit 130mm 5 1/8in for Hammer RE120 | 62-120-502HF |
| Shroud 128mm 5-1/16in for Bit 130mm 5 1/8in | 40-120-501 |
| RC Bit 133mm 5 1/4in for Hammer RE120 | 62-120-504DC |
| RC Bit 133mm 5 1/4in for Hammer RE120 | 62-120-504HF |
| Shroud 132mm 5-3/16in for Bit 133mm 5 1/4in | 40-120-503 |
| RC Bit 137mm 5 3/8in for Hammer RE120 | 62-120-506DC |
| RC Bit 137mm 5 3/8in for Hammer RE120 | 62-120-506HF |
| Shroud 135mm 5-5/16in for Bit 137mm 5 3/8in | 40-120-505 |
| RC Bit 140mm 5 1/2in for Hammer RE120 | 62-120-508HF |
| Shroud 138mm 5-7/16in for Bit 140mm 5 1/2in | 40-120-507 |
| RC Bit 191mm 7 1/2in for Hammer RE120 | 62-120-708 |
| Shroud 189mm 7-7/16in for Bit 191mm 7 1/2in | 40-120-707 |
| RC Retention Bit 127mm 5in for Hammer RE120 | 62-120R-500HF |
| Shroud 125mm 4-15/16in for Retention Bit 127mm 5in | 40-120R-415 |
| RC Retention Bit 130mm 5 1/8in for Hammer RE120 | 62-120R-502HF |
| Shroud 128mm 5-1/16in for Retention Bit 130mm 5 1/8in | 40-120R-501 |
| RC Retention Bit 133mm 5 1/4in for Hammer RE120 | 62-120R-504HF |
| Shroud 132mm 5-3/16in for Retention Bit 133mm 5 1/4in | 40-120R-503 |
| RC Retention Bit 137mm 5 3/8in for Hammer RE120 | 62-120R-506HF |
| Shroud 135mm 5-5/16in for Retention Bit 137mm 5 3/8in | 40-120R-505 |
| RC Retention Bit 140mm 5 1/2in for Hammer RE120 | 62-120R-508HF |
| Shroud 138mm 5-7/16in for Retention Bit 140mm 5 1/2in | 40-120R-507 |
| TOP SUB ASSEMBLIES | ||
| Item | Part No | Description |
| A | 34-120-M40-54 | 4 inch Metzke (54 mm) assembly |
| 1 | 41-D1300-0800 | Circlip |
| 2 | 20-120-M40-54 | Adapter tube, Metzke 4 inch (54 mm) |
| 3 | 33-120-M40 | Top sub, Metzke 4 inch |
| A | 34-120-M40-57 | 4 inch Metzke (57 mm) assembly |
| 1 | 41-D1300-0800 | Circlip |
| 2 | 20-120-M40-57 | Adapter tube, Metzke 4 inch (54 mm) |
| 3 | 33-120-M40 | Top sub, Metzke 4 inch |
| A | 34-120-M45 | 4.5 inch Metzke (54 mm) assembly |
| 1 | 41-D1300-0850 | Circlip |
| 2 | 20-120-M45 | Adapter tube, Metzke 4.5 inch |
| 3 | 33-120-M45 | Top sub, Metzke 4.5 inch |
| Item | Part No | Description |
| B | 34-120-R40 | 4 inch Remet assembly |
| 1 | 41-D1300-0900 | Circlip |
| 2 | 20-120-R40 | Adapter tube, Remet 4 inch |
| 3 | 33-120-R40 | Top sub, Remet 4 inch |
| B | 34-120-R45 | 4.5 inch Remet assembly |
| 1 | 41-D1300-0900 | Circlip |
| 2 | 20-120-R45 | Adapter tube, Remet 4.5 inch |
| 3 | 33-120-R45 | Top sub, Remet 4.5 inch |
| Ref | Part no | Description |
| 1 | 37-120-000 | Sample tube |
| 2 | 41-D1300-0850 | Circlip |
| 3 | 21-120-000 | Airscreen |
| 4 | 29-120-000 | Distributor |
| 5 | 25-120-000 | Plunger |
| 6 | 22-120-000 | Spring |
| 7 | 31-120-000 | Inner cylinder |
| 8 | 36-120-000 | Piston |
| 8A | 36-120-HBP | Piston (High back pressure) |
| 9 | 35-120-000 | Piston case |
| 10 | 23-120-000 | Piston retaining ring |
| 11 | 26-120-000 | Drive sub bush |
| 12 | 27-120-000 | Bit retaining ring |
| 13 | 16-120-000 | Drive sub |
| ** | 38-120-000 | Rubber parts kit |
| BIT/SHROUD SELECTION TABLE | |||
| Bit | Bit Ø | Shroud | Shroud Ø |
| 62-120-500HF | 127mm | 40-120-415 | 125mm |
| 5” | 4-15/16” | ||
| 62-120-502HF | 130mm | 40-120-501 | 128mm |
| 5-1/8” | 5-1/16” | ||
| 62-120-504DC | 133mm | 40-120-503 | 132mm |
| 5-1/4” | 5-3/16” | ||
| 62-120-504HF | 133mm | 40-120-503 | 132mm |
| 5-1/4” | 5-3/16” | ||
| 62-120-506DC | 137mm | 40-120-505 | 135mm |
| 5-3/8” | 5-5/16” | ||
| 62-120-506HF | 137mm | 40-120-505 | 135mm |
| 5-3/8” | 5-5/16” | ||
| 62-120-508HF | 140mm | 40-120-507 | 138mm |
| 5-1/2” | 5-7/16” | ||
| 62-120-708*** | 191mm | 40-120-707 | 189mm |
| 7-1/2” | 7-7/16” | ||
| *** Bits used for collaring only | |||
| RETENTION BIT/SHROUD SELECTION TABLE | |||
| Bit | Bit Ø | Shroud | Shroud Ø |
| 62-120R-500HF | 127mm | 40-120R-415 | 125mm |
| 5” | 4-15/16” | ||
| 62-120R-502HF | 130mm | 40-120R-501 | 128mm |
| 5-1/8” | 4-1/16” | ||
| 62-120R-504HF | 133mm | 40-120R-503 | 132mm |
| 5-1/4” | 5-3/16” | ||
| 62-120R-506HF | 137mm | 40-120R-505 | 135mm |
| 5-3/8” | 5-5/16” | ||
| 62-120R-508HF | 140mm | 40-120R-507 | 138mm |
| 5-1/2” | 5-7/16” | ||
