Feed & Boom Parts
The components that hold your drilling position true. We supply feed mechanism and boom parts that keep your rig accurate, stable and dependable - shift after shift, across East Africa.
Accurate positioning starts with the feed and boom
The feed and boom system is what translates an operator's intent into a precise, repeatable hole. When these components wear or fail, hole alignment drifts, productivity drops and consumable life suffers. MMST supplies feed mechanism and boom components selected to restore tight tolerances and keep your rig positioning exactly where it should be.
- Feed beams, feed cylinders, chains, rollers and guides for accurate hole alignment
- Boom cylinders, pivots, bushings and hose assemblies for stable, repeatable positioning
- Wear components matched to your drilling duty cycle for predictable replacement intervals
- Genuine and quality-equivalent parts sourced for top-hammer and DTH drilling applications
What we supply
Feed and boom components are kept in scope for the rigs operating across our client base. Tell us your model and the exact assembly, and we will confirm fit and availability.
Feed beams & rails
Feed beams, guide rails and slide components that maintain straight, accurate travel along the feed.
Feed chains & rollers
Chains, sprockets, rollers and tensioning hardware that drive smooth, controlled feed motion.
Feed & boom cylinders
Hydraulic cylinders and seal kits for feed advance and boom articulation, rebuilt or supplied new.
Boom pivots & bushings
Pivot pins, bushings and wear pads that keep boom movement tight and free of unwanted play.
Hoses & fittings
Hydraulic hoses, couplings and fittings routed for the feed and boom circuits on your rig.
Wear & service items
Slides, pads, bolts and consumable wear parts to schedule replacement before failure on shift.
Matched to the rigs you run
We support feed and boom components for the leading drilling platforms operating across our client base in Tanzania, Uganda and Kenya - including Pantera, Flexiroc, SmartRoc, Ranger and Atlas Copco machines, alongside Sandvik and Epiroc equipment.
Feed and boom assemblies vary by model, build year and configuration, so we confirm every part against your specific rig before we quote. Share your machine model and serial details, plus the assembly or symptom you are addressing, and we will identify the correct component for your application.
Part availability and lead times are confirmed per enquiry. Tell us your fleet make-up - for example the surface rigs run by operators like Nyanza Aggregates in Mwanza or Selous Drilling Contractors in Morogoro - and our Parts & Logistics team will confirm the exact feed and boom coverage you need.
How our spare parts supply works →Related part categories
Build a complete order across the systems on your rig - we consolidate parts from multiple categories into a single supply.

Drifter Parts
Rock drill and rotation head components for top-hammer and DTH drilling.
View category →
Undercarriage Parts
Track, roller and tensioner components that keep your rig mobile and stable.
View category →
Drill Rigs
Surface and underground drilling platforms supported across our service base.
View category →Need a feed or boom part identified fast?
Send us your rig model and the assembly you are working on. Our Managing Director will confirm fit, availability and lead time - and keep your rig positioning where it belongs.