2500 and 5000 tcd plant - Sugar

1 1 SPECIFICATIONS OF 2500 TCD SULPHITATION Sugar plant EXPANDABLE TO 5000 TCD GUIDELINES TO SPECIFICATIONS OF CANE Sugar plants CAPABLE OF CRUSHING 2500 TONNES OF CANE PER DAY AND SUITABLE FOR EXPANSION TO 5000 TONNES OF CANE PER DAY TO PRODUCE DIRECT CONSUMPTION WHITE PLANTATION Sugar 2 (I) CANE MILLING plant (a) Cane Handling and Feeding Arrangement (i) Cane Handling ALT - I For 2500 TCD - One Bridge with two trolleys, each having sling bar system Two motion type For 5000 TCD - One 40T capacity hydraulic truck tippler with 10/12 tips per hour and aux.

2 Carrier. OR Addition of one bridge with 2 trollies two motion type. The crane shall be 2 motion tonnes electrically operated overhead unloading crane conforming to Class IV IS specifications and capable of 20 lifts per hour. In each lift, sling shall lift at least tonnes of cane. The crane shall be complete with its accessories, attendant platform along the length of the gantry on both sides, cat ladder 2 nos., etc. It shall be heavy duty type and suitable for continuous outdoor working. All operations shall be electrically controlled from the Operator' cabin.

3 The crane span shall be 30 metres. Design Code - IS. 3177 & 807 All electric motors shall be of crane duty enclosures suitable for 300 operations per hour with following specifications : Particulars Type of Motor Rating Duty Hoisting drum drive Squirrel cage 35 1 hour S4 Holding drum drive Squirrel cage 35 1 hour S4 Cross travel drive Slipring 10 hour S4 For operation of these motors push button type panel shall be provided and its location shall be in the cabin attached to the trolley. The following speeds shall be provided for various motions : Hoisting 12 meters / minute Holding 12 meters / minute Cross travel 20 meters / minute The height of the lift shall be metres.

4 All gear boxes shall be totally enclosed, dust proof, helical type gear and shall be designed with a service factor of All couplings shall be flexible gear type. All brakes shall be of electrohydraulic thruster operator type. Suitable shed to be provided on trolleys. The structure and bridge should be designed for two nos. Trolleys each of T SWL capacity. The bridge shall be of box type construction made of IS-2062. 3 ALT - II For 2500 TCD - 2 Nos. bridges with two trolley each of three motion, having grab system 5T SWL Capacity For 5000 TCD - 2 Nos. additional bridges with two trolley each of three motion with grab system.

5 OR 1 No: Hydraulic truck tippler of minimum 40 T/hr. capacity 10 to 12 tips/hr. The crane shall be of 3 motion. electrically operated overhead unloading crane conforming to class IV IS ; specifications and capable of 20 lifts per hour. In each lift, grab shall lift at least tonnes of cane. The crane shall be complete with its accessories, gantry columns, attendant plat-form, along the length of the gantary on both sides, stair case 2nos, etc. It shall be heavy duty type and suitable for continuous outdoor working. All operations shall be electrically controlled from the operator's cabin.

6 The crane gantry span shall be 30 metres. The crane gantry shall be 40 metres in length with gantry columns 10 metres apart for initial capacity and shall be extended by 10 mtrs. for ultimate capacity. Crane bridge shall be of box type construction made of IS-2062 or equivalent. The gantry column shall have L-shape construction but the four nos. end columns shall have double L construction at 90 deg. The end column shall be provided with the beam on end. If there is more than one bridge each bridge should have separate down shop lead and separate ACB. The operators cabin shall be provided with fan, ladder, glass panels and windows etc.

7 There should be no open gearing. All wheels shall be provided with L type bearing housing. The crane columns shall be extended by 3 metres for the shed to be provided at a later date by the purchaser. The structure of the gantry shall be of adequate strength to provide additional crane of identical specifications for expansion to ultimate capacity. Design Code - 3177 & 807 All electric motors shall be of crane duty enclosures suitable for 300 operations per hour with following specifications: Particulars Type of motor Rating Duty Hoisting Drum Drive Squirrel cage 25 1 hour S4 Holding Drum Drive Squirrel cage 25 1 hour S4 Long travel drive Slipring 10 hour S4 Cross travel drive Slipring hour S4 For operation of these motors push button type panel shall be provided and its location shall be in the cabin attached to the trolley.

8 4 The following speeds shall be provided for various motions : Hoisting - 12 metres/minute Holding - 12 metres/minute Long Travel - 20 metres/minute Cross Travel - 20 metres/minute The height of the lift shall be 10 metres. All gear boxes shall be totally enclosed, dust proof, helical type gear and shall be designed with a service factor of All couplings shall be of flexible gear type / centrifugal type. All brakes shall be of electrohydraulic thrustor operated type.

9 The ratio of the pully dia ( ) to wire rope dia shall not be less than 20. The crane shall be provided with sling bar or grab attachment as decided by the Purchaser. A suitable shed shall be provided on the trolley. For expanded capacity of 5000 TCD Hy. Truck Tippler and Aux. Cane Carrier. 1 No: Hy. Truck Tippler The truck tippler having loading capacity 40 tons with an angle of 55 deg. max, complete with platform suiting the truck size, tilting gear mechanism complete with hydraulic equipment, rear stops, front hooks and power pack with control system shall be provided. The tippler shall be suitable for 10 to 12 tips per hour.

10 1 No: Aux. Cane Carrier One Aux. Cane Carrier 4080 mm wide and loading length 20 M with max 15 inclination with suitable elevation to feed main cane carrier. It shall have six strands of chains of 150 mm pitch. The breaking strength of the chains shall be minimum 40,000 kgs. The cane carrier and its structure shall be of all steel construction, the slats 6 mm thick shall be as per IS: 8236 and fastened to chain by bolts and nyloc nuts or by bolts and check nuts. The tail portion of the carrier shall be arranged below the ground level. Space of minimum 750 mm shall be left in the pit on either side of the carrier for inspection and cleaning purpose.