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Spare parts for Secoroc COP 64 Gold down-the-hole hammer
This page includes spare parts for the Secoroc COP 64 Gold.
Available spare parts
| Ref. | Part | Prod. No. |
|---|---|---|
| 1 | Exhaust tube | 90514253 |
| 2 | Chuck for Standard version | 89000961 |
| 2 | Chuck for QM version | 89000969 |
| 3 | O-ring for bit retaining ring | — |
| 4 | Bit retaining ring assembly incl. O-ring | 89000968 |
| 5 | O-ring for bushing | — |
| 6 | Bushing | 89000971 |
| 7 | Casing for Standard version | 89000963 |
| 7 | Casing for QM version | 89000964 |
| 8 | Piston | 89000972 |
| 9 | Lock ring | 89000073 |
| 10 | Control tube | 89000855 |
| 11 | Lower buffer | 89000867 |
| 12 | Upper buffer | 89000050 |
| 13 | Cover assembly incl. O-ring | 89000083 |
| 14 | O-ring for cover | — |
| 15 | Spring stop incl. in item 16 | — |
| 16 | Friction spring set assembly | 89000857 |
| 17 | Valve body incl. in item 16 | — |
| 18 | Spring check valve | 89000829 |
| 19 | Check valve assembly incl. seal | 89000840 |
| 20 | O-ring for backhead | — |
| 21 | Backhead assembly, 3 1/2 API Reg Pin, Standard version | 89000447 |
| 21 | Backhead assembly, 3 1/2 API Reg Pin, QM version | 89000614 |
Complete hammers and kits
| Part | Prod. No. |
|---|---|
| COP 64 Gold complete, 3 1/2 API Reg Pin | 89000959 |
| COP 64 Gold QM complete, 3 1/2 API Reg Pin | 89000960 |
| O-ring kit incl. item 3x3, 2x5, 14, 20 | 89001187 |
| Economy kit, 3 1/2 API Reg Pin incl. items | 89001110 |
| Economy kit QM, 3 1/2 API Reg Pin incl. items | 89001098 |
Wear limits
| Component | Limit |
|---|---|
| Casing | Min. OD 130 mm |
| Bit bushing | Max. ID 92.4 mm |
| Piston / Casing clearance | Max. 0.2 mm |
| Piston / Control tube clearance | Max. 0.2 mm |
| Foot valve | Min. OD 45.7 mm |
| Exhaust tube protrusion | 59 +/- 1 mm |
Some sealing elements, including selected O-rings, are not supplied separately and are included in corresponding service and repair kits. Contact our team to check availability and request a quotation or browse more DTH hammer spare parts.