Tiisetso Klaas Sefatsa

DUTIES

• Doing Shut-Downs, Interventions, Maintenances and Machine Splits on Hydraulic Rope shovels(Liebherr 996, Liebherr 9600 and Liebherr 9800)
• Electric Rope Shovels ( P&H2300, P&H2800XPC and 4100XPC)
• P&H L 2350 loader (LaTourneau) FEL

TASKS

Routine Tasks on Hydraulic Shovels

• Removal and Installation of Hydraulic Hoses
• Removal and installation of Crossover Hoses
• Removal and installation of Deck Plates/intakes/Exhausts
• Removal and installation of Electrical Cabinets
• Removal.and installation of Coolers and Radiators
• Removal and installation of Travel Covers and Motors
• Removal and installation of Swing motors and Brakes
• Removal and installation of Walkways and Handrails
• Removal and installation of Idlers
• Removal and installation of Top Rollers
• Removal and Installation of Hydraulic pumps
• Removal and installation of Rotary Joint

Non Routine Tasks on Hydraulic Shovels

• Removal and Installation of Power Packs
• Removal and installation of Stick
• Removal and installation of Counterweight
• Removal and installation of Side Extensions
• Removal and installation of Shovel Cabin
• Removal and installation of Valve Bank
• Removal and installation of Swing Gearboxes
• Removal and installation of Final Drive and Hub Cover
• Removal and installation of Stick Cylinders
• Removal and installation of Hoist Cylinders
• Removal and installation of Bucket Tilt Cylinders
• Removal and installation of Hydraulic Tank
• Removal and instalation of Diesel tank

Routine Tasks on Rope Shovels

• Removal and Installation of Walkways and Handrails
• Removal of Saddle Blocks
• Replacing of Hoist Ropes
• Removal and installation of Electrical Motors
• Removal and installation of Electrical Blowers
• Removal and installation of Brakes
• Removal and installation of Shipper shaft Pinions
• Removal and installation of Deck Plates
• Removal and installation of Aircon units
• Removal and Installation of Equallizers
• Removal and installation of Crowd Gearcase
• Removal and installation of Machine House Blowers
• Removal and installation of Propel Gearcases
• Removal and installation of Tumblers and Shafts
• Removal and installation of the Suspension Ropes(Boom Down)
• Removal and installation of Auger ASSY
• Removal and installation of Spotter arms
• Removal and installation of Crawlers on Tumbler
• Removal and installation of Cable Reel
• Removal and installation of Trip Drum

Non Routine Tasks Rope Shovels

• Removal and installation of the Hoist Gearcase Cover
• Removal and installation of the Slip Rings
• Removal and installation of the Shovel Cabin
• Removal and installation of the ASP Roof
• Removal and installation of Swing Transmissions
• Pinning and un-pinning of Shovel Boom

Non Routine Task on FEL (Front End Loader)

• Removed and Install Power Packs (Engine,Splitterbox,pumps ASSY)
• Removing of piping and Hydraulic blocks and Fittings
• Removal and installation of Boom cylinders (Pivoting joints)
• Removal and installation of Final drives
• Removal and installation of buckets

• Shut-Down Work (Power Station)
• Overhauling of Gate valves
• Removal and Installation of Diaphragm valves
• Installation of flanges
• Installation Globe valves
• Removal and Installation of Butterfly valves
• Alignments of Electrical Motors
• Removal and installation of Single stage pumps

• Maintenance of Crusher plant-and-Quarry
• Maintenance of Vibratory screens
• Maintain of Automatic Hydraulic systems
• Removal and Installation of Globe valves
• Single stage centrifugal pumps
• Installation of gear reducers(Gearboxes)
• Conveyor belts (Installing, Splicing [hot and cold]), Alligning(tracking), Tail pulley lagging
• Moving and installing of motors
• Changing of Bearings on Tail and Head pulleys
• Changing of V-belts
• Allign and Maintain Chain drives
• Install of chutes and hoppers
• Maintenance of Jaw crushers (Adjustments)(Metso)
• Maintenance of Hydraulic Cone crushers(Metso)
• Greasly feeders(Metso)
• Maintenance of Fleet TMM's
• (ADT( Dezzy, Cat, Volvo)
• Wheeled loaders(Volvo, SDG)
• Excavators
• Drill rigs
• Water bowsers