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Parts Manual

This official spare parts manual provides complete maintenance and spare parts information for the Boart Longyear (LM 45), LM55, LM75 and LM90 underground core drills. The core of the manual covers key aggregates such as HQ75 Hi Torque Mk2 Rotation Unit and Series 63 HD1D controllers. It contains a detailed list of spare parts, a breakdown map and the corresponding original Boart Longyear unit number, which is the authoritative technical guide for equipment maintenance, overhaul and accurate procurement of spare parts, with the aim of ensuring efficient and safe operation of the rig

Boart Longyear LM45 LM55 LM75 LM90 subsurface core drill spare parts Parts Catalog Manual HQ75 Rotation unit

2026-06-16 Updated Views:

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