Table
2.
Bechtel
Concentrator
Plant
Projects.
SAG
Mills
Greater
than
36’
in
diameter
installed
in
the
last
two
decades
Property
Manuf
No
Dia
×
L,
ft
EGL
Hp
DriveMineral
Country
Date
Project
with
Bechtel Involvement
Eng
Proc.
CM
C
OGP1
FLSmidth
1
40
×
29
(26’)
32,184
RM
Gold/Copper
Chile
2015
X
X
X
Antapaccay
FLSmidth
1
40
×
24
(22’)
32,184
RM
Gold/Copper
Peru
2012
X
X
X
Las
Bambas
FLSmidth
1
40
×
24
(22’)
32,184
RM
Gold/Copper
Peru
2015
X
X
X
Collahuasi
Expansion
Svedala
1
40
×
24
(20.5’)
28,150
RM
Copper
Chile
2004
X
X
X
Cadia
Svedala
1
40
×
22
(20’)
26,000
RM
Gold/Copper
Australia
1998
X
X
X
Olympic
Dam
Svedala
1
38
×
22.5
(23.5’)
24,120
RM
Gold/Copper
Australia
1999
X
X
Laguna
Seca
Fuller
1
38
×
22.5
(19’)
26,000
RM
Copper
Chile
2002
X
X
X
Antamina
Fuller
1
38
×
21
(18’)
27,000
RM
Copper/Zinc
Peru
2001
X
X
X
Grasberg
C4
Svedala
1
38
×
20
(17.75’)
26,000
RM
Copper
Indonesia
1998
X
X
X
Century
Zinc
Fuller
1
36
×
19.5
(17.25’)
18,000
RM
Zinc
Australia
1999
X
X
X
Escondida
Phase
III
Svedala
1
36
×
19
(17.25’)
18,000
2
Copper
Chile
1996
Los
Pelambres
Fuller
2
36
×
19
(17.25’)
17,000
RM
Copper
Chile
1999
X
X
X
Kennecott
Svedala
1
36
×
18.7
(17’)
16,000
RM
Copper
Utah
1992
X
X
Candelaria
I
Svedala
1
36
×
16.7
(15’)
16,000
RM
Copper
Chile
1994
X
X
X
Note:
Svedala
is
now
Metso-Outotec
and
Fuller
is
FLSmidth
Table
3.
Bechtel
Concentrator
Plant
Projects.
Ball
Mills
Greater
than
21’
in
diameter
installed
in
the
last
two
decades
Property
Manuf
No
Dia
×
L,
ft
EGL
Hp
Drive
Mineral
Country
Date
Project
with
Bechtel Involvement
Eng
Proc.
CM
C
Antapaccay
FLSmidth
2
26
×
40.5
(40’)
21,990
RM
Copper
Chile
2004
X
X
X
Las
Bambas
FLSmidth
3
26
×
40.5
(40’)
21,990
RM
Copper
Chile
2004
X
X
X
OGP1
FLSmidth
4
26
×
42.5
(42’)
21,000
RM
Copper
Chile
2004
X
X
X
Laguna
Seca
Debottlenecking
Fuller
1
26
×
41.5
(41’)
21,000
RM
Copper
Chile
2004
X
X
Collahuasi
Expansion
Svedala
2
26
×
38
(37.5’)
20,785
RM
Copper
Chile
2004
X
X
X
Laguna
Seca
Fuller
3
25
×
40.5
(40’)
18,000
RM
Copper
Chile
2002
X
X
X
Los
Bronces
Svedala
1
24.5
×
35
(34.5’)
14,500
RM
Copper
Chile
2002
Antamina
Fuller
3
24
×
36
(36’)
15,000
RM
Copper/Zinc
Peru
2001
X
X
X
Escondida
Phase
3.5
Svedala
1
24
×
34.5
(34’)
14,000
Copper
Chile
1999
X
X
X
P.T.
Freeport
Indonesia
Svedala
4
24
×
30.5
(30’)
15,000
2
Copper
Indonesia
1998
X
X
X
Cadia
Svedala
2
22
×
36.5
(36’)
12,000
2
Gold/Copper
Australia
1998
X
X
X
Collahuasi
Fuller
2
22
×
36.5
(36’)
13,000
2
Copper
Chile
1998
X
X
X
Toquepala
Fuller
1
21
×
33.5
(33’)
9,500
Copper
Peru
2002
X
X
Los
Pelambres
Fuller
4
21
×
33.5
(33’)
9,500
Copper
Chile
1999
X
X
X
Note:
Svedala
is
now
Metso-Outotec
and
Fuller
is
FLSmidth
3590 XXXI International Mineral Processing Congress 2024 Proceedings/Washington, DC/Sep 29–Oct 3