Mining With more than 70 years experience in industrial gear unit manufacturing and 25 years devoted to the Mining & Cement sector, today Rossi is in the main EPC and OEM vendor lists. The wide range of product types (helical, bevel helical and planetary gear untis, electric motors, couplings, etc) and sizes (up to 3,000,000 Nm), allows Rossi to supply “state of the art” drives for all main applications of the sector. A dedicated Project Team provides a high quality and fast time answers, making easier Customer project development and commissioning. More than 150 plants worldwide are successfully...

Mining process Bucket wheel excavators ^^^rrtrrTTTrP ' Ship unloader Tmnrirrm Mining

In-plant/Overland conveyor Apron feeder & belt feeder Crushing & grinding station Pelletizers HPGR Bucket elevator Ship loader

Mining process Slewing drive • Compact, modular space saving design • In-line planetary or right angle • Weight less solution • Custom made support, steel made • Standard support, cast iron made • Protection cover • Motor base • Optimized sealing • Spare pinion • IEC or NEMA brake motors • Hand lever with or without automatic return • Grey or nodular cast iron housing • Various low speed shaft options • Labyrinth seals • External electromagnetic in-built brake • Planetary right angle version as option

Boom conveyor drive • Low noise level • Spheroidal cast iron • Nominal torque range up to 1000 kN m • Reliable operation • Various low speed shaft types • Sealing for harsh conditions (labyrinth) • Compact, modular space saving design • In-line planetary or right angle • Wide ratio range • Various low speed shaft types • Sealing for harsh conditions • Increased thermal capacity • Labyrinth seal

Mining process In-plant/Overland conveyor Dossi 6 Mining

Conveyor drive • Nodular cast iron • Nominal torque range up to 1000 kN m • Reliable operation • Various low speed shaft types • Sealing for harsh conditions • Labyrinth seal rings

Apron feeders Mining

Combined planetary + bevel helical gear units • Modular concept • Wide ratio range • Various low speed shaft type • Sealing for harsh conditions • Increased thermal capacity • Labyrinth seal

Mining process High Pressure Roller Presses (HPGR) Mining process

Low noise gears Premium efficiency Nodular cast iron Reduced rolls center distance Hollow Low Speed Shaft Low speed flange coupling option Labyrinth sealing Special Counter acting torque arm system Input with cardan shaft torque limiting coupling and regreaseable seals Wide ratio range In-line planetary, 3 stages 2 planetary stages + Helical unit Nominal tor

Mining process

Positioner drive Compact, modular space saving design In-line planetary Increased thermal capacity Weight less solution Custom made support, fabricated steel made Protective hood Optimized sealing Spare pinion • Gear coupling with spacer suitable for low temperature • Custom made pinion stool • Custom made pinion with plummer blocks • Low speed shaft encoder • Protective hoods for brakes • Redundant parking brakes • Custom made base frame

Mining process Thickeners & Clarifiers 14 Dossi Mining

Thickener drive • Complete drive solution • Modular design with wide range of ratios • High resistance in harsh conditions • Premium bearing load capability • Premium sealing • Torque measurement device

Mining process Flotation cells 16 ^ Rossi Mining

Flotation cell drive • Drywell design • Customized LSS shaft dimensions • Low speed shaft with pass through hole • Shaft driven oil pump • Motor bell housing with integrated axial cooling fan

Mining process

Planetary EP series • Modular concept • Wide ratio range • Various low speed shaft type • Sealing for harsh conditions • Spheroidal cast iron

G SeriesHelical & bevel helical gear reducers & gearmotors 20 sizes 40 ... 401 Nominal torque (MN2) up to 103,000 N m Transmission ratio (iN) 2 ... 160 • Single piece cast or ductile iron housings available. Machine face on all 4 sides • Wide range of sizes & ratios available • Suitable for NEMA or IEC motor inputs • Extended housing design for large center to center distance • Case carburized gear sets • Helical gear pairs with ground profile • Ground GLEASON spiral bevel gear set • Bell housing for IEC and NEMA motors available • Bell housing with or without elastic coupling available • Modular...

EP SeriesPlanetary gear reducers & gearmotors24 sizes 001 ... 3000 Nominal torque (MN2) up to 3,000,000 N m Transmission ratio (iN) 3.55 ... to unlimited • Multiple input stages in inline or right angle configurations • Modular design • Suitable with NEMA, IEC motors or hydraulic input • Final stage gear set case carburized & ground with nitriding on internal sun gears • Cylindrical spur gear with ground profile • GLEASON spiral bevel gear pairs with ground profile • Very compact size • Wide range of accessories and non-standard designs • Low backlash, enhanced stiffness and heavy duty bearings...

10 sizes 007 ... 250 Nominal torque (MN2) up to 315,000 N m Transmission ratio (iN) 12.5 ... 2,800 Excellent specific series from the standard EP series Additional features • 10 modular sizes • 3 different output supports: Dual pilot flange (R), Dual compact pilot design (S), single pilot flange (H) • Loose or integral slewing pinions available • Wide range of hydraulic brakes Additional benefits • Wide range of drives allows for very high performance while being cost-efficient Rossi Mining

TX SeriesPremium line electric asynchronous three-phase motors and brake motors Sizes 63 ... 315 Power (PN) 0.06 ... 160 kW Polarity 4, 6 poles • Protection: IP 55 standard, up to IP 66 on request • Standard and safety brake (AC. DC) • Optional complex executions available (encoders, axial cooling, increased protection, etc.) • Suitable for running with inverter • Reduced environmental impact and energy saving Rec. motor rating 0.55 ... 7.5 kW Supply Voltage 3x200V AC...480V AC 280V DC...680V DC Rated current 1.7A...16.5A • Decentralized Frequency Inverter • Designed for Rossi IE2, IE3 electric...