4350 2662 11 Fixed adapter — Epiroc DHR 6H (4350266211)

Part Number: 4350 2662 11 (4350266211)

The fixed adapter 4350 2662 11 for the Epiroc DHR 6H rotation unit is an OEM-certified heavy-duty connection component designed for secure torque transfer and stable engagement with drill strings featuring a 3 1/2″ thread. This assembly ensures long-term durability and reliable performance on Epiroc FlexiROC and PowerROC drill rigs.

Components included in the fixed adapter 4350266211

Item Part No. Alt No. Name Qty Remarks
– 4350266211 4350 2662 11 Adapter 1 Fixed adapter 3 1/2″
202 4350265005 4350 2650 05 Adapter 1 3 1/2″
231 0663211345 0663 2113 45 O-ring 1 104.2 × 5.7 FKM / 104.1 × 5.7 FPM
232 4350265011 4350 2650 11 Back-up ring 1 –
233 0663211346 0663 2113 46 O-ring 1 62 × 3 FPM 80
234 4350265010 4350 2650 10 Back-up ring 2 –
235 4350265126 4350 2651 26 Guard 1 –
236 0147135803 0147 1358 03 Screw, hex head 4 M10 × 14 — 8.8 FZB
500 – – Protect cap set 1 For fixed adapter 3 1/2″

All components are produced in accordance with Epiroc OEM standards, ensuring precise fit, reliable torque transmission and long-term structural integrity during DTH drilling operations.

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