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Spare parts for Secoroc COP 54 Gold down-the-hole hammer
This page includes spare parts, kits and complete configurations for the Secoroc COP 54 Gold down-the-hole hammer.
Available spare parts
| Ref. | Part | Prod. No. |
|---|---|---|
| 1 | Exhaust tube | 90515427 |
| 2 | Chuck for Standard version | 89001253 |
| 2 | Chuck for OM / HD version | 89001267 |
| 2 | Chuck for Slim version | 89001290 |
| 3 | O-ring for bit retaining ring | — |
| 4 | Bit retaining ring assembly incl. O-ring | 89001257 |
| 5 | O-ring for bushing | — |
| 6 | Bushing | 89001259 |
| 7 | Casing for Standard version | 89001258 |
| 7 | Casing for QM / HD version | 89001268 |
| 7 | Casing for Slim version | 89001291 |
| 8 | Piston | 89001260 |
| 9 | Lock ring | 89000057 |
| 10 | Control tube | 89001261 |
| 11 | Lower buffer | 89001262 |
| 12 | Upper buffer | 89001263 |
| 13 | O-ring for cover | — |
| 14 | Cover assembly incl. O-ring | 89000070 |
| 15 | Spring stop incl. in item 16 | — |
| 16 | Friction spring set assembly | 89001264 |
| 17 | Valve body incl. in item 16 | — |
| 18 | Spring check valve | 89001265 |
| 19 | Check valve | 89001266 |
| 20 | Seal check valve | 89001072 |
| 21 | O-ring for backhead | — |
| 22 | Backhead assembly, 3 1/2 API Reg Pin, Standard version | 89000425 |
| 22 | Backhead assembly, 2 7/8 API Reg Pin, Standard version | 89001227 |
| 22 | Backhead assembly, 2 7/8 API Reg Pin, HD version | 89001272 |
| 22 | Backhead assembly, 3 1/2 API Reg Pin, QM version | 89000563 |
| 22 | Backhead assembly, 3 1/2 API Reg Pin, Slim version | 89001368 |
Complete hammers and kits
| Part | Prod. No. |
|---|---|
| COP 54 Gold complete, 2 7/8 API Reg Pin | 89001333 |
| COP 54 Gold complete, 3 1/2 API Reg Pin | 89001243 |
| COP 54 Gold HD complete, 2 7/8 API Reg Pin | 89001271 |
| COP 54 Gold QM complete, 2 7/8 API Reg Pin | 89001405 |
| COP 54 Gold QM complete, 3 1/2 API Reg Pin | 89001255 |
| COP 54 Gold Slim complete, 3 1/2 API Reg Pin | 89001354 |
| O-ring kit incl. item 3x3, 2x5, 13, 20 | 89001270 |
| Economy kit, 2 7/8 API Reg Pin incl. items | 89001337 |
| Economy kit, 3 1/2 API Reg Pin incl. items | 89001273 |
| Economy kit HD, 2 7/8 API Reg Pin incl. items | 89001277 |
| Economy kit QM, 2 7/8 API Reg Pin incl. items | 89001407 |
| Economy kit QM, 3 1/2 API Reg Pin incl. items | 89001274 |
| Economy kit Slim, 3 1/2 API Reg Pin incl. items | 89001355 |
Wear limits
| Component | Limit |
|---|---|
| Casing | Min. OD 110 mm |
| Bit bushing | Max. ID 77 mm |
| Piston / Casing clearance | Max. 0.2 mm |
| Piston / Control tube clearance | Max. 0.2 mm |
| Foot valve | Min. OD 39.2 mm |
| Exhaust tube protrusion | 54 +/- 1 mm |
Some sealing elements, including selected O-rings, are not supplied separately and are included in corresponding service and repair kits. The listed spare parts support maintenance, overhaul and reliable operation of the COP 54 Gold hammer under demanding drilling conditions. Contact our team to check availability and request a quotation or browse more DTH hammer spare parts.