Roll Press Vs. VRM Techno-Commercial Comparison Raw Mill System
S.N. Parameters Unit RP VRM
2.B Impact of Heat Requirement @ 1% feed Moisture & WHRS ON at guaranteed O/p
(Financial impact not considered as the heat requirement is met from PH Gases)
1 Total Heat Requirement (PH gases) Mkcal/Hr 11.1 16.8
2.C IMPACT ON VARIABLE COST PER
ANNUM
Rs (in Lacs) 0 383
2.D Net Impact of Variable cost per
annum
Rs (in Lacs) 0 383
Total Impact (Capital + 3 Years Vari-
able) - [1E+(2D*3)]
Rs (in Lacs) 0 1562
Total Impact (Capital + 5 Years Vari-
able) - [1E+(2D*5)]
Rs (in Lacs) 0 2327
- Note: Operating cost shall be validated with present condition.
7.5 Comparison of Single VRM v/s 2 Roller Press
Cost Comparison of VRM MPS-5600 with 2 circuits of Roll Press
S. N. Item Description^ UOM
VRM Circuit 1 x 605 TPH
(MPS-5600)
Roll Press Circuit 2 x 315
TPH
Capacity
(MT)
Weight
(MT)
Rs.
In
Lacs
Capacity
(MT)
Weight
(MT)
Rs. In
Lacs
A Raw Material Hopper building
1 LS Hopper-1 MT 1 x 800 89 59 2 x 400 97.9 65
2 LS Hopper-2 MT 1 x 800 89 59 2 x 400 97.9 65
3 Laterite
Hopper
MT 1 x 392 44.5 29 2 x 200 66 44
4 Red Ochre
Hopper
MT 1 x 392 44.5 29 2 x 200 66 44
5 Venting Lines &
chutes
MT 36 24 Includ-
ed in RP
Plate
work
6 Structural steel Extra
Gallery
of RP
feed Belt
conveyor
58 38
7 RCC Cum 1083 130 705 85
8 Cement cost Cum 487.35 17 317.25 11