Central Leather Research Institute Tender

Supply, installation and commissioning of PRETREATMENT SYSTEM AND MONITORING EQUIPMENT FOR PYROLYSIS UNIT

Belt Conveyor - To feed waste to shredder - Belt conveyor system with trays to transfer the fibrous waste such as banana peduncle, tender coconut etc., to the shredder. • Motor rating not less than 3 HP, IP65 • Belt width not less than 500 mm • Rubber belt thickness not less than 10 mm • Length and height to suit the site conditions (Min 6.0 m length) • Belt material – synthetic rubber belt (MRF/Dunlop/Duro/Equivalent) • MoC – MS Epoxy coated • SS 316 Cleat arrangements in the belt have to be provided. • Energy efficiency of motor - IE2, Motor Make: Bharat Bijlee / Marathon /CGL / Equivalent Gear Box: Premium greaves / Power build / Equivalent Suitable civil foundation to be provided. Equipment basement level with required machine foundation (as per supplier requirements) should be atleast 1 feet above the road adjacent to site

Primary Shredder - To shred the bigger waste materials (75mm thick wood materials / peduncle and tender coconut) into smaller particles. - The equipment should be capable to shred fibrous organic waste (75 mm thick wood materials, Banana peduncle, and full tender coconut) with the capacity of 250 kg per hour with suitable MS-FRP coated hopper. The shredded Particle size should be less than 75 mm Materials of Construction • Housing: MS Epoxy coated and plate thickness not less than 16mm • Internal housing should not be less than 600x450mm (length x width) • Shaft MoC: D2/4140 hexagonal hardened Steel • Cutters MoC: D2/4140 hardened steel • Cutter blade plate thickness: 16mm • Cutters Arrangement: Cartridges / single piece • Cutters Type: 3 to 5 teeth • Each shaft drive should have separate gear box and separate motor • Mechanical Seal: Tungsten • Motors rating – not less than 5 HP each, IP65, Energy efficiency - IE2 • Provision for VFD to adjust the RPM from 40 to 80 • D2/4140 Hardened steel cleaning comb arrangement has to be provided. • Suitable hopper in MS with FRP coated. • Provision for auto reverse and forward operation • Corrosion resistant structural framework has to be provided for placing both primary and secondary shredders (top and bottom respectively). • Platform, ladder arrangement and handrail have to be provided. Cutter and Housing Make: Shreddo / Ecoster/ Alphatherm / Equivalent Motor Make: Bharat Bijlee / Marathon / CGL / Equivalent Gear Box: Premium greaves / Power build / Equivalent