Description

For maintenance teams seeking a dependable alternative spare part, the Rear Cylinder (OEM 2651 6699 50) is designed for service in the rock drilling machine or hydraulic drifter assembly under demanding field conditions. The cylinder provides repeatable linear movement so the connected boom, feed or auxiliary mechanism can be positioned accurately.

Typical listed applications include YH 100 and YH 135, making the part suitable for maintenance across relevant fleet configurations. The assembly is built for high-cycle linear duty, with strong load-carrying sections and accurately matched moving interfaces. Designed for aftermarket use, it helps maintenance teams control spare-parts cost while keeping the correct application and cross-reference clearly identified.

Supported by Delkom’s experience in alternative rock drill and drill rig spare parts, this component is supplied for professional mining and tunneling maintenance worldwide. To confirm fitment and current stock, send Delkom Delkom 140 100 601 and OEM reference 2651 6699 50 together with the machine model or serial information.