|
PRODUCTION PROCESS
:-
A. Blocks :-
SRGM is using most
modern machines at their quarries to maintain
International Standard. Established in quarrying &
miming for over 28 years. SRGM has over 15 quarries of their own and few more are in the
pipeline. SRGM
through their own research and survey has identified
unique granite deposit in provinces of Indian. Many
granite verities were explored and have exclusive
trademarks. Some of branded colors are:
Green
Pearl, Royal Cream, Lakha Red, Rabbit
Pearl, Brown
Pearl, Classic White, Rosy Pink, Bala Flower, Purple Green,
Royal Green, K-blue, Italian Red and Italian Brownx. Approx. Block production 1000 CBM/Month.
(a) Slicing :-
All processing starts from the selection of right
blocks. The blocks are then inspected, dressed and loaded
to the trolley for cutting / slicing into rough slabs of
desired thickness. Usually slabs are of 2cm and 3 cm but
can be of any thickness, which need only adjustments of
the spacers in the gang saw. SRGM uses Barsanti 350 &
Gaspari Jumbo Gang Saw - M 450, of Italian origin for cutting slabs of 5’+
x 9'+ and also indigenous vertical cutters to cut slabs of 3’
height. Vertical Cutters are machines, which use diamond
tipped Circular blades for cutting the block into slices.
The slices are inspected to remove any slices with cracks,
patches, unusual coloring, major variations in shades etc.
(b)
Polishing of slices :-
The sawn slices after
inspection for any defects like cracks, patches irregular
shades or patterns etc. The slices are then sent for
polishing. We use automatic polishing machine Breton
form
Italy. All the polishing bricks are imported which ensures
uniform and high gloss polish. The polish will be usually
80 gloss and above and for certain material 100 + on gloss
meter. The polished slabs are again inspected and if
needed given a protective epoxy coating. The edges of the
polished slabs are usually random but can be cut if
required by the client. The slabs are then stacked in lots
based on the final quality.
(c)
Packing
:-
The export packing is usually in strong
seaworthy wooden frames. But for local transportation
within
India
they are stacked on the trucks and lashed.
B. TILES
The
tiles are cut from smaller blocks referred as Khandas,
which are sized, to the specific requirement of the tile.
The standard tile size is generally 305x305mm, 300x300mm,
300x600mm, 400x400mm, and 450x450mm. These sizes are
standardized because of the requirement of the
international market and also availability of cutting
machines to cut these sizes. All other sizes are referred
as “Cut To Size”. The thickness of these tiles starts
from 10mm and above. (Any thickness above 30mm again comes
in the range of cut to size or monument finish)
(b)
Slicing :-
The
Khandas are inspected and loaded to the smaller cutters
and sliced to strips of respective thickness and
dimensions with tolerance for final finish. For Tile
cutting we are using Simec NT-2/50S machine of Italian
make. The thickness
may be 10 to 20 % higher to arrive at the final thickness.
Say, if we need a final thickness of 10mm the slices will
be 11-12mm. The dimensions will be 3 to 4 cm more to get
the required sizes after final trimming. (Say a to get a
finished tile of 300x600mm the sawn strip will be
330x630-640mm). The strips are again inspected for the
defects referred above and segregated. We use indigenous
cutting machines that are unique inventions, which now is
being appreciated by other granite processing countries.
(c)
Calibration
:-
The approved strips
are forwarded to the calibration. The strips are
calibrated to the required thickness. (A strip of 11-12 mm
thickness will be leveled and brought to a thickness of 10
mm etc
(d)
Polishing :-
The strips are
inspected on line and passed to the polishing machine. The
strips are polished on a 9 Head Auto Line Polishing
Machine using water as lubricant. We use imported
polishing bricks and the polish is above 80 gloss above on
gloss meter. The polished strips are again inspected for
uniformity, scratches, Patches.
(e)
Edge cutting
: -
The
approved polished strips are then cut to the required size
using an imported double blade edge-cutting machine. First
the length is cut and then width or to the final
dimensions. (Usually the polished strips are 65cms long
and 33cms wide. The length is trimmed to 30.5cms and width
trimmed to 30.5cms to arrive at a final dimension of
305x305 tile.)
(f)
Chamfering
:-
The
polished strips are then moved to the chamfering unit,
which includes side calibration unit as well. The tiles
pass through the side calibrator, which levels the four
sides of the tile and moves to the chamfering point, which
chamfers the four edges of the polished face.
(g)
Inspection & Sorting
:-
This
is the final stage of processing of tiles. Though the
product is inspected at every stage of production the
finished tiles are inspected thoroughly by experienced
inspectors. The tiles are also segregated in lots based on
their variations in shades or patterns. The tiles are then
sorted out as 1st choice, 2nd
choice, 1st commercial and commercial choice.
The buyer then is offered the products for their
inspection before packing.
(h)
Packing & Crating
:-
The
tiles for exports are packed in Styrofoam boxes. 10 tiles
of 305x305x 10mm thickness are packed in one box, 36 such
boxes in one crate. The crates are strong and sea worthy
made of wood. Some clients prefer packing in corrugated
boxes to reduce the cost. One container can carry 20
crates i.e. 7200sft.
Quality
Assurance:-
At
SRGM, quality is a culture. The quality check starts from
selection of the right raw material and the quality is
inspected at every stage of production. Quality control is
strictly maintained and is not compromised at any cost.
The quality check is carried out in house by highly
experience inspectors before the material is packed for
exports. The client can also depute his inspection agents
to reconfirm the quality.
MACHINERY :-
|
Details Of Machinery |
|
Slab
Plant :
|
|
|
|
|
Gang saw
|
|
|
|
|
|
|
|
|
|
Gang
Saw Machine
|
Barsanti |
Italy |
01
No.
|
|
Gang Saw Machine
(Jumbo M450)
|
Gasperi |
Italy |
02 No. |
|
Block Cutter NT 2/50 |
Simec |
Italy |
01
No.
|
|
Line Polish |
Breton |
Italy |
01
No.
|
|
Edge Cutting |
Breton |
Italy |
01
No.
|
|
|
|
|
|
|
Vertical Cutting Machines (2.5’ x 8’)
|
|
|
|
|
|
|
|
|
Cutting Machines |
CMT
|
India |
06
Nos. |
|
Polish Machines |
CMT
|
India |
12
Nos. |
|
Edge Cutting |
Breton
|
India |
04
Nos. |
|
|
|
|
|
|
Vertical
Cutting Machines (4’
x 12’) |
|
|
|
|
|
|
Cutting Machine |
CMT |
India |
02
Nos. |
|
Polish Machines |
CMT |
India |
13 Nos.
|
|
Contracted |
|
India |
04
Nos. |
|
|
|
|
|
PRODUCTION CAPACITY :-
|
Production
capacity (In house)
|
|
|
|
|
Slabs |
100,000 SFT / Month
|
|
Tiles |
50,000 SFT / Month
|
|
Cut to sizes |
30,000 SFT / Month
|
|
Production
capacity
(Contracted Minimum Assured Quantity)
|
|
|
|
|
Slabs |
100,000-125,000 / SFT / PM
|
|
Tiles |
50,000 / SFT / PM
|
|
Cut to sizes |
30,000 / SFT / PM
|
|
Supply
capacity
(Out
sourced As per our specifications Minimum Assured
Quantity)
|
|
|
|
|
Slabs |
50,000 / SFT / PM
|
|
Tiles |
15,000 / SFT / PM
|
|
Cut to size |
10,000 / SFT / PM
|
Regular products on line :-
1. Tiles:
- Thickness starting from 10 mm up to 50mm
305
x 305 x 10mm, 305 x 610 x 10 mm
400 x 400 x 11mm, 450 x 450 x 11 mm
305 x 610 x 20mm, 300 x 600 x 18 mm
2.
Slabs :-(Gang Saw)
Thickness
Starting from 20 mm up to 100mm
Regular
Production Size 9’ X 5’ In 2cm & 3 Cm Thickness
2.
Slabs:-(Vertical
Saw) (2.5’ x 8’) (4’
x 8’):-Thickness Starting from 20 mm up to 100mm
Vertical
saw cut slabs are smaller in width and most preferred for
steps, counter tops and other uses where the width is less
than a gang saw and higher than tile sizes.
The pricing and dimensions of these sizes are most
suitable to such applications and processed only in
India
.
Cut
to size : -All projects need specific sizes for
specific applications based on the site conditions. Most
of the time its time consuming and expensive to have it
cut at the site. Hence specific dimensions where the
quantity is considerable the slabs are pre cut to the
specified dimensions at the factory and shipped to the
client. This can be of any sizes depending on the site
conditions. Ready made counter tops; steps & risers
are our regular products
SHREE RAM GROUP COMPANIES :-
OUR SOLE SELLING AGENTS :-
OWN
GRANITE QUARRIES AND
THEIR LOCATION
:-
South
India
( Royalty Basis)
|