Technical data

CHAP-03 BRIEF SYSTEM DESCRIPTION Page 9 of 20
height shall have electric hoists. Under slung & EOT cranes as required
in CS and other handling facilities as specified in system description
shall be provided.
- 1 no. mobile belt coiler / decoiler type belt changing device and 2 nos.
hot vulcanizing unit suitable for 1600 mm belt width. Contractor shall
also to provide guide rollers at required locations for coiling / decoiling of
belt near each junction house / take up unit.
03.03.05 Other Features
In addition to the above, following is to be provided in this package by
the Contractor.
1. The capacity of the belt weighers shall be 1.2 times the rated capacity of
the respective conveyors.
2. The two way diverter gates shall be of robust design and of wear
resistant material for longer life.
3. Flap/ Diverter gate drives shall be of adequate rating to take care of dirty
conditions of the chute’s interior.
4. Flap/ Diverter/ split gate, surge hoppers etc shall be lined with 10 mm
thick ‘Hardox 500’ material with CSK bolting.
5. RCC bunkers/ under-ground hoppers shall be lined with 8mm thick SS-
409M Stainless Steel.
6. Scrapper/ breeze chutes should have a minimum inclination of 70
degree and should be made up 409M SS.
7. In case of bifurcated chutes, where steep angle scrapper chute is not
possible, the scrapper shall be provided in the main chute with proper
design to ensure easy accessibility for removal of scrapper for
maintenance purpose.
8. Suitable windows shall be provided in chutes & scrapper chutes to
enable proper cleaning of the chute’s interior.
9. The yard surface slope shall be such that drainage is outward.
10. Side sheeting & roofing shall be of suitable material and shall be
properly fixed to ensure longer life in corrosive atmosphere.
11. Fiber glass roofing & sheeting shall be provided at suitable intervals for
proper illumination in the galleries.
12. Each underground hopper in the stockyard shall be provided with
manually operated sector gates.