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Part Number: 4350 2580 41 (4350258041)
The floating adapter 4350 2580 41 connects the DHR 48 H rotation unit to the drill string, compensating for axial load and ensuring smooth torque transfer during drilling operations. Designed for Epiroc (Atlas Copco) systems, it includes intermediate shaft, housing, seals, and fasteners for reliable, wear-resistant performance.
| Ref. | Part No. | Alt. No. | Qty | Description |
|---|---|---|---|---|
| – | 4350 2584 07 | 4350258407 | 1 | Spare parts set — change every 500 hours (POS 7, 10, 14, 19) |
| – | 4350 2584 08 | 4350258408 | 1 | Spare parts set — change every 1000 hours (POS 4, 6–17, 19) |
| – | 4350 2584 09 | 4350258409 | 1 | Conversion kit — includes POS 3, 7, 14–17, 19–21 |
| 1 | 4350 2580 70 | 4350258070 | 1 | Intermediate shaft |
| 2 | 4350 2580 02 | 4350258002 | 1 | Adapter |
| 3 | 4350 2582 28 | 4350258228 | 1 | Adapter housing |
| 4 | 3161 1095 00 | 3161109500 | 1 | Buffer |
| 5 | 3161 1096 00 | 3161109600 | 1 | Connecting pipe |
| 6 | 3161 1098 00 | 3161109800 | 1 | Buffer |
| 7 | 4350 2582 39 | 4350258239 | 9 | Screw |
| 8 | 0147 1398 03 | 0147139803 | 2 | Screw, hex head |
| 9 | 0544 2162 00 | 0544216200 | 2 | Grease nipple |
| 10 | 0665 7001 11 | 0665700111 | 2 | Seal M 12 × 20 – 8.8 FZB ISO 7-R 1/8 Type AH 45/55×7 80 NBR 878 |
| 11 | 0665 9232 00 | 0665923200 | 1 | Wiper 115/125×10 AU 92 |
| 12 | 0102 0626 00 | 0102062600 | 2 | Pin CP 16M6×40 – 11 1922 04 |
| 13 | 0663 9175 00 | 0663917500 | 1 | O-ring 149×3 70 Shore |
| 14 | 4350 2582 16 | 4350258216 | 9 | Washer |
| 15 | 4350 2580 72 | 4350258072 | 1 | Protection cover |
| 16 | 0147 1366 03 | 0147136603 | 3 | Screw, hex head |
| 17 | 0301 2344 00 | 0301234400 | 3 | Plain washer |
| 18 | 0686 9252 27 | 0686925227 | 2 | Protection cap M16×90–8.8 FZB 12×12 PELD / Red |
| 19 | 0291 1128 25 | 0291112825 | 9 | Lock nut M 10×45 – 8.8 FZB M 16 – 8 FZB / ISO 7040 |
| 20 | 4350 2580 79 | 4350258079 | 1 | Protection cover |
| 21 | 0147 1360 03 | 0147136003 | 3 | Screw, hex head M 10×20–8.8 FZB |
All components of the 4350 2580 41 Floating Adapter are manufactured to OEM specifications for Atlas Copco / Epiroc drilling systems. TechCom supplies original and OEM spare parts ensuring precise coupling, stable rotation, and extended service life of your DHR 48 H rotation unit.
Explore the complete spare parts catalog for the DHR 48 H to find compatible components for your drilling system.
Our website uses cookies, including web analytics services. By using the site, you agree to the processing of personal data by cookies. For more information on the processing of personal data, please see our Privacy Policy.