27749443
procurement of different sampling equipment and laboratory equipment 2 jaw crusher, coal size <250mm ndetail of specification: ni ) confirming to latest version of is 436 ( part 1 / section 1 ) , ii ) feed size < 250mm dry coal / coke, iii ) product size <50 mm, iv ) capacity 3000kg / hour ( approx. ) , v ) jaw gap adjustment between 40mm and 60mm, vi ) body, bearing house, swing jaw holder pulley & fly wheel guard: made of steel fabricated., vii ) fly wheel, v pulley, toggle plate: made of ci as per is 210, fg 200 or above, viii ) eccentric shaft: made of en 8 or superior, ix ) jaw plate made of manganese steel as per is 276, gr 1 or superior with test certificate three ( 03 ) sets, one fitted with machine and two spare set with each machine., x ) all shafts must be fitted on suitable roller / ball bearing of specified make ( skf ) and toggle plate should mounted on eccentric shaft gun metal / material superior that gun metal bushing., xi ) one set of final output sample collection unit., xii ) system should be designed in such a way that collection of smallest sample ( 50kg ) is possible without loss and all crushing parts can be cleaned easily after processing of each sample without tools., xiii ) v belt complete set, make fenner, xiv ) motor:3 phase, 415v, make crompton / arb with fully automatic suitable starter, make l&t / siemens., xv ) protection when any unbreakable material gets into feed., xvi ) warranty minimum 02 years. 3 jaw crusher, coal size <50mm ndetail of specification: ni ) confirming to latest version of is 436 ( part 1 / section, ii ) feed size < 50mm dry coal / coke, iii ) product size <12.5 mm iv ) capacity 750 kg / hour ( approx. ) , v ) jaw gap adjustment between 9 mm and 15 mm, vi ) body, bearing house, swing jaw holder v pulley & fly wheel guard: made of steel fabricated., vii ) fly wheel, v pulley , toggle plate: made of ci as per is 210, fg 200 or above, viii ) eccentric shaft: made of en 8 or superior, ix ) jaw plate made of manganese steel as per is 276, gr 1 or superior with test certificate three ( 03 ) sets, one fitted with machine and two spare set with each machine, x ) all shafts must be fitted on suitable roller / ball bearing of specified make ( skf ) and toggle plate should mounted on eccentric shaft gun metal / material superior that gun metal bushing, xi ) one set of final output sample collection unit, xii ) system should be designed in such a way that collection of smallest sample ( 5kg ) is possible without loss and all crushing parts can be cleaned easily after processing of each sample without tools, xiii ) v belt complete set, make fenner, xiv ) motor:3 phase, 415v, make crompton / abb with fully automatic suitable starter, make l&t / siemens, xv ) protection when any unbreakable material gets into feed, xvi ) warranty minimum 02 years. 4 coal crusher, <12.5mm ndetails of specification: ni ) confirming to latest version of is 436 ( part1 / section1 ) , ii ) feed size <12.5mm dry coal / coke, iii ) product size <3.35mm, iv ) capacity – 750kg. / hours ( approx. ) , v ) roller gap adjustment between 02mm to 06mm vi ) protection when any under breakable material gets into feed., vii ) stands and base frame made of m.s. as per is 2062a., viii ) bearing housing, roller shell housing & v pulleys made of c.i. as per is 210 fg 200 or above, ix ) shaft made of en 8 or superior, x ) roller shell made of manganese steel with rough surface finish as per is 276, gr 1 or superior with test certificate three ( 03 ) pairs, one pair fitted with machine and two pairs, spares with each machine, xi ) all shafts must be fitted on roller bearing of specified make ( skf ) , xii ) one set of final output sample collection unit, xiii ) system should be designed in such a way that discharge of samples should be in a closed chamber and collection of smallest sample ( 5kg ) is possible without loss and all crushing parts can be cleaned easily after processing of each sample in few minutes without tools, xiv ) v belt complete set of make fenner, xv ) motor and starter: 3 phase, 415v, make crompton / abb with fully automatic starter, make – l&t / siemens, xvi ) completely enclosed outer body finished with powder paint suitable for easy cleaning repeatedly operation. xvii ) warranty – 02 years. 5 coal pulveriser, 212 micron ( sound & dust proof ) ndetails of specification: ni ) max. feed size: 6mm, auto feeding, ii ) output size: 212micron, iii ) equipment grinding capacity: 12 15 kgs. / hours, iv ) materials retention: in single operation should be not more than 2% on 212 micron sieve, v ) grinding material: coal / coke / as well as shale / stones, vi ) rotating hammer, tips and sieves: abrasion resistant, long life material to be used for rotating hammers and sieves. the supplier should supply sufficient stock of sieves in order to last the entire warrantee period, vii ) interchangeable sieves: the following size are to be provided 850 microns, 250microns, 212 microns, viii ) motor drive: 1.5hp to 3hp motor shall be squirrel cage and method starting shall be dol starting with class f insulation with temperature raise limited to class b, ingression protection – ip 55, ie2 energy efficiency motors, equipment selection and rating will generally be based on ambient temperature of up to 45 ± 5 deg. c. the equipment should be suitable for smooth, efficient and trouble free service even in the tropical humid climate that could prevail at the lab site and under the ambient temperature, ix ) motor drive: 1500 rpm to 2800 rpm, 415v, 3 phase induction motor, x ) operation sound: low noise equipment is required. the equipment operation sound should be within 60 ± 5 to 80 ± 5 decibels. xi ) flying dust arresting system should be provided, xii ) sample temperature while pulverizing: grinding temperature should be under control ( within 45 ± 5 deg. c ) , with additional jacketed auto cooling system., xiii ) warrantee: at least 2 year or more of basic equipment warrantee to be provided. the supplier to provide spares price list for three year of maintenance spares and comprehensive maintenance charges., xiv ) design basis & hierarchy of specification: the components and materials used and the equipment supplied shall conform to high standards of design, engineering and workmanship and shall be suitable for efficient operation and reliable service in high sample load labs. the design should be a proven one and the equipment are to be placed for ease of maintenance. manufacturer’s standard test certificate / material test certificate from govt. / nabl approved test labs are to be furnished along with dispatch documents....
Tender Value : ₹ Ref. Documents
