Description

Intended for equipment that operates under repeated load, vibration and contamination exposure, the Hydraulic Cylinder (OEM 3128 3190 21) supports the feed and drill-carriage mechanism. Its role is to create dependable linear motion from hydraulic pressure while maintaining alignment through repeated extension and retraction cycles.

The part supports cost-conscious maintenance strategies that require a reliable cross-reference option for professional drilling equipment. Typical listed applications include BOLTEC 235 and BOLTEC 235H, subject to machine specification and configuration verification. The working surfaces are designed around repeated pressure loading, with dimensional control supporting stable guidance and sealing performance.

Delkom supports drill-rig and drifter maintenance with alternative components for demanding mining and tunneling applications. To check fitment, lead time or bulk pricing, share Delkom reference 120 800 773 and OEM reference 3128 3190 21.