The 36783710 Ingersoll Rand OEM Drive Coupler is an OEM coupling for Ingersoll Rand drilling rig platforms including the DM-series (DM-45, DM-50, DM-L). This heavy-duty coupling handles the high-torque power transmission demands of rotary blasthole drilling in mining, quarrying, and large-scale construction.
Drilling rig couplers face the most severe duty conditions in the industrial coupling market – sustained high torque, impact loading from varying rock formations, abrasive dust, and extreme temperature swings. Coupler condition directly affects drilling productivity, and failure means an immediate and expensive production stop.
The 36783710 is a direct OEM replacement matching IR’s dimensional and material specifications. Follow the rig service manual for alignment and torque procedures. Inspect at every scheduled maintenance interval.
Stark Industrial Products supplies IR drilling rig couplers with expedited shipping to mine sites.

















