Application presentation.Application presentation. What is it.?What is it.? This is a THIRD stage crusher. It can be used a stand This is a THIRD stage crusher. It can be used a stand

alone crusher but the feed must be controlled for alone crusher but the feed must be controlled for size.size.

What can it do?What can it do? Reduce feed material from 75mm down to >20mm Reduce feed material from 75mm down to >20mm

and all product down to 0 i.e. 20mm, 14mm, 10mm, and all product down to 0 i.e. 20mm, 14mm, 10mm, 6mm, 3mm sand. As all crusher you must use a 6mm, 3mm sand. As all crusher you must use a screen for this.screen for this.

Also used in producing ´all in` products i.e. 20 to 0 Also used in producing ´all in` products i.e. 20 to 0 mm or 40 to 0mm or 16 to 0mm.mm or 40 to 0mm or 16 to 0mm.

Can be used as a pre crusher for ball mills and heap Can be used as a pre crusher for ball mills and heap leaching operations.leaching operations.

Power consumption.Power consumption. OM 50 Maximum power is 200kW / 275 hp OM 50 Maximum power is 200kW / 275 hp Example  OM50 throughput 100tonsExample  OM50 throughput 100tons Power used is 150kW/200hp for 100 tonsPower used is 150kW/200hp for 100 tons There for 2 hp per ton.There for 2 hp per ton. Aggregate production is 2.5 hp per ton.Aggregate production is 2.5 hp per ton. Sand production is 4.4 hp per ton.Sand production is 4.4 hp per ton. OM 80 maximum power is 320kw/440 hp.OM 80 maximum power is 320kw/440 hp. Example OM 80 throughput 200 tons.Example OM 80 throughput 200 tons. Power used is 220kW/340hp for 200 tons.Power used is 220kW/340hp for 200 tons. There for 1.7 hp per ton.There for 1.7 hp per ton. Aggregate production 2.1hp per ton.Aggregate production 2.1hp per ton. Sand production 4.8hp per ton.Sand production 4.8hp per ton. OM 100. Maximum power is 500kW/660hp.OM 100. Maximum power is 500kW/660hp. Example. OM100 throughput 400 tons.Example. OM100 throughput 400 tons. Power used is 400kW/660hp,Power used is 400kW/660hp, There for 1.65hp per ton.There for 1.65hp per ton. Aggregate production 2.0 hp per tonAggregate production 2.0 hp per ton Sand production 3.7hp per tonSand production 3.7hp per ton

Summary.Summary. Throughput power requirements Throughput power requirements

are between 1.65 / 2hp per tonare between 1.65 / 2hp per ton Aggregate power requirements Aggregate power requirements

are between 2.0 / 2.5hp per tonare between 2.0 / 2.5hp per ton Sand power requirements are Sand power requirements are

between 3.7 / 4.8hp per ton.between 3.7 / 4.8hp per ton.

GRADINGS SHEET

0

20

40

60

80

100

120

75 150 212 300 425 600 860 1,18 1,7 2,36 3,35 5 6,3 10 14 20 28 40 50 75 100

um / mm

Perc

enta

ge P

assi

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Percentage Passing Feed

GRADINGS SHEET

0

20

40

60

80

100

120

75 150 212 300 425 600 860 1,18 1,7 2,36 3,35 5 6,3 10 14 20 28 40 50 75 100

um / mm

Per

cen

tag

e P

assi

ng

Percentage Passing Single Pass Feed Sand Grading

0

20

40

60

80

100

120

75 150 212 300 425 600 860 1,18 1,7 2,36 3,35 5 6,3 10 14 20 28 40 50 75 100

um / mm

Per

cen

tag

e P

assi

ng

5 port Feed 3 port

Barmac DuopactorBarmac Duopactor  

BarmacBarmac only make 3 port rotors in varying sizes from  12” to 40”. All rotors only make 3 port rotors in varying sizes from  12” to 40”. All rotors below 27” are for special mineral machines very small and not good for below 27” are for special mineral machines very small and not good for quarries.quarries.

To get access to the rotor you need a crane to remove the lid (4 bolts) and To get access to the rotor you need a crane to remove the lid (4 bolts) and the cascade assembly.  This will take about 1 hour and two men. With the the cascade assembly.  This will take about 1 hour and two men. With the rotor out you then have to remove 27 bolts (18 are special bolts from rotor out you then have to remove 27 bolts (18 are special bolts from Barmac) to change the wear parts. Wear parts are cheaper than Ore Sizer Barmac) to change the wear parts. Wear parts are cheaper than Ore Sizer but have a life of 50 to 60 % of the Ore Sizer parts. but have a life of 50 to 60 % of the Ore Sizer parts.

Some wear parts are cassette type but not the tip plates trail plates and Some wear parts are cassette type but not the tip plates trail plates and deflector plates. On most rotors these have two bolts each and on the new deflector plates. On most rotors these have two bolts each and on the new one there are three.one there are three.

Barmac have Cascade system to bypass the feed to the rotor. This will work Barmac have Cascade system to bypass the feed to the rotor. This will work but only up to 12 % in Cascade. Very few machines benefit from this with but only up to 12 % in Cascade. Very few machines benefit from this with some success with very week material. Most machine do not use the some success with very week material. Most machine do not use the cascade as this REDUCES the crushing action.cascade as this REDUCES the crushing action.

   Machines are manufactured in New Zealand.Machines are manufactured in New Zealand. Two men. 3 hours. For the rotor change only.Two men. 3 hours. For the rotor change only. 41 bolts.41 bolts. 6 tools ( two are special from Barmac) plus welding and rebalancing tools. 6 tools ( two are special from Barmac) plus welding and rebalancing tools.

Estimate 4 hours for welding and balancing.Estimate 4 hours for welding and balancing. Rotor requires repair with welding and rebalancing.Rotor requires repair with welding and rebalancing. Customer not so happy! Customer not so happy!

Sandvik Merlin.Sandvik Merlin. SandvikSandvik only make 2 size of 3 port rotor 33” and 39”. These rotors are very only make 2 size of 3 port rotor 33” and 39”. These rotors are very

light construction and have many problems with high wear. Each tip has light construction and have many problems with high wear. Each tip has three bolts. There are the same number of bolts used in the assembly of three bolts. There are the same number of bolts used in the assembly of there rotors as well as some need for welding repairs and balancing. Wear there rotors as well as some need for welding repairs and balancing. Wear parts are cheaper than Barmac but only last 70 to 80 % of the life due to parts are cheaper than Barmac but only last 70 to 80 % of the life due to the fact they are smaller and lighter.the fact they are smaller and lighter.

Access time is the same as Barmac and cost is the same or slightly higher Access time is the same as Barmac and cost is the same or slightly higher due to more man hours. due to more man hours.

Machines are manufactured in Turkey we think! The first 10 machines we Machines are manufactured in Turkey we think! The first 10 machines we bought from Barmac!! bought from Barmac!!

Sandvik have a Bi Flow system. Similar to the Barmac Cascade with the Sandvik have a Bi Flow system. Similar to the Barmac Cascade with the same results – REDUCED crushing.same results – REDUCED crushing.

Two men. 3 hours. For the rotor change only.Two men. 3 hours. For the rotor change only. 41 bolts.41 bolts. 6 tools plus welding and rebalancing tools. Estimate 4 hours for welding 6 tools plus welding and rebalancing tools. Estimate 4 hours for welding

and balancing.and balancing. Rotor requires repair with welding and rebalancing.Rotor requires repair with welding and rebalancing. Plus one magic wand in a little white box to make the Merlin work!Plus one magic wand in a little white box to make the Merlin work! Customer not happy !Customer not happy !

REMco.REMco. Remco machine was developed at the same time as Ore Sizer. This is Remco machine was developed at the same time as Ore Sizer. This is

basically a good machine but more bolts in the rotor than Ore Sizer (12 basically a good machine but more bolts in the rotor than Ore Sizer (12 more). Remco make 3,4,5,6 port rotors in 5 different sizes. Each machine is more). Remco make 3,4,5,6 port rotors in 5 different sizes. Each machine is individual there are not many machines the same – customers are confused individual there are not many machines the same – customers are confused with large range of options and different rotors. When we asked the owners with large range of options and different rotors. When we asked the owners of Remco about this they said the idea was to confuse the customers so of Remco about this they said the idea was to confuse the customers so they were afraid to go to another supplier. They claim to be the they were afraid to go to another supplier. They claim to be the Experts. Experts.   Customer Customer support is from California USA from one man – the owner. Wear support is from California USA from one man – the owner. Wear part life is close to Ore Sizer but no new technology is coming through. Ore part life is close to Ore Sizer but no new technology is coming through. Ore Sizer is now converting the last two Remco machines in Europe to Run with Sizer is now converting the last two Remco machines in Europe to Run with Ore Sizer rotors.Ore Sizer rotors.

   Access is by hydraulic lid and is quick (15 minutes) Rotor removal is same Access is by hydraulic lid and is quick (15 minutes) Rotor removal is same

as Ore Sizer. Remco rotors require re-welding and Balancing.as Ore Sizer. Remco rotors require re-welding and Balancing. Machines are now manufactured in China.Machines are now manufactured in China. Two men. 1hr 30mins. For the rotor change only.Two men. 1hr 30mins. For the rotor change only. Between 29 to 41 bolts.Between 29 to 41 bolts. 6 tools6 tools Plus welding and rebalancing tools. Estimate 4 hours for welding and Plus welding and rebalancing tools. Estimate 4 hours for welding and

balancing.balancing. Rotor requires repair with welding and rebalancing.Rotor requires repair with welding and rebalancing. Customers are fairly happy. Customers are fairly happy.

Ore Sizer OM Series.Ore Sizer OM Series. Ore SizerOre Sizer rotors are 3,5,6,7,and 8 port in sizes of 29”(3and 5 port) rotors are 3,5,6,7,and 8 port in sizes of 29”(3and 5 port)

35” (3,5and 6 Port) and 40” (3,5,6,7 and 8 Port)35” (3,5and 6 Port) and 40” (3,5,6,7 and 8 Port) All wear part except two are cassette type NO BOLTS. A total of All wear part except two are cassette type NO BOLTS. A total of

three bolts are removed to access the rotor. Two on the hydraulic three bolts are removed to access the rotor. Two on the hydraulic ram top and one on the side door. To remove the rotor another 13 ram top and one on the side door. To remove the rotor another 13 bolts are removed and the rotor is ready for lifting out. Wear parts bolts are removed and the rotor is ready for lifting out. Wear parts life is greatly increased due to new technology and continuing life is greatly increased due to new technology and continuing investment in development. Mina mum increase in life compared investment in development. Mina mum increase in life compared to Barmac is 50% Maximum achieved to date is 320%.to Barmac is 50% Maximum achieved to date is 320%.

Ore Sizer has advanced chamber development to increase Ore Sizer has advanced chamber development to increase crushing action.crushing action.

Access time maximum 15 minutes. Rotor removal will be 30 Access time maximum 15 minutes. Rotor removal will be 30 minutes. Rotor wear part change 30 minutes. Replace the rotor minutes. Rotor wear part change 30 minutes. Replace the rotor 30minutes.30minutes.

Machines are manufactured in Brazil by Machines are manufactured in Brazil by Furlan.Furlan. ONE MAN 1h 15 mins.ONE MAN 1h 15 mins. 20 bolts.20 bolts. Three tools.Three tools. Rotor needs No welding and No rebalancing.Rotor needs No welding and No rebalancing. Happy customer!Happy customer!

Ore Sizer Wear Costs for OM 80 3 port 450hp

Production is 200tons per hour = 400,000 per year.

  Price Price Life Cost by

Desc. Part Pounds Reals (aprox) Hrs Hr

Tip plates (Set) 827 3308 250 13,232

LFWP 168 672 250 2,688

top wear plate 199 796 750 1,061333

B'tom wear plate 199 796 750 1,061333

CD 295 1180 250 4,72

CD ring 150 600 1000 0,6

Trail plate 424 1696 750 2,261333

rotor plates 1150 4600 1000 4,6

feed tube 260 1040 750 1,386667

feed eye ring 237 948 750 1,264

Total cost by hr.       32,87

Total Cost by ton       0,164

Total cost for one year       78899

Tipical cost Barmac

Total cost by hr.       50,00

Total Cost by ton       0,250

Total cost for one year       120000

Diference by year 41101

Summary.Summary.

Barmac.Barmac. Medium production.Medium production. Medium Machine availability.Medium Machine availability. Medium own timeMedium own time High repair timeHigh repair time High operation costHigh operation cost

Summary.Summary.

Sandvik.Sandvik. Medium production.Medium production. Medium Machine availability.Medium Machine availability. High down timeHigh down time High repair timeHigh repair time High operation costHigh operation cost

Summary.Summary.

Remco.Remco. High Production.High Production. High Machine availability.High Machine availability. Low down timeLow down time Medium repair timeMedium repair time Medium operation costMedium operation cost

Summary.Summary.

Ore Sizer.Ore Sizer.    High production.High production. High machine availability.High machine availability. Lowest down time.Lowest down time. Lowest repair time.Lowest repair time. Lowest operation cost.Lowest operation cost.