Production Review
Weekly 3 2022
STM – HENGJAYA MINERALINDO
REVIEW Weekly III
TOTAL MOVEMENT PER MATERIAL IN PIT, PLAN VS ACTUAL (BCM)
REVIEW Weekly III
TOTAL MOVE ALL MATERIAL, PLAN VS ACTUAL (BCM)
REVIEW Weekly III
TOTAL MOVE ALL MATERIAL, PLAN VS ACTUAL (BCM)
ALL PIT
Material
OB/Ws
Limonite
Saprolite
Total Mined
Week to
Plan
24,727
18,754
15,843
59,325
Date (BCM)
Act
%Acv
31,617
127.9%
13,013
69.4%
12,406
78.3%
57,035
96.1%
Plan
83,311
63,186
53,378
199,874
MTD (BCM)
Act
101,850
32,044
48,565
182,458
%Acv
122.3%
50.7%
91.0%
91.3%
Plan
40,191
18,528
1,243
59,961
MTD (BCM)
Act
8,300
806
5,224
14,330
%Acv
20.7%
4.4%
420.4%
23.9%
Plan
38,916
33,206
27,815
99,938
MTD (BCM)
Act
59,600
11,231
19,535
90,367
%Acv
153.2%
33.8%
70.2%
90.4%
MTD (BCM)
Act
21,367
20,006
41,373
%Acv
0.0%
0.0%
0.0%
0.0%
MTD (BCM)
Act
12,583
23,806
36,389
%Acv
299.3%
0.0%
97.9%
91.0%
PIT CW-1
Material
OB/Ws
Limonite
Saprolite
Total Mined
Week to Date (BCM)
Plan
Act
%Acv
11,929
233
2.0%
5,499
0.0%
369
0.0%
17,797
233
1.3%
PIT CW-2
Material
OB/Ws
Limonite
Saprolite
Total Mined
Week to Date (BCM)
Plan
Act
%Acv
11,551
18,133
157.0%
9,856
3,056
31.0%
8,256
5,347
64.8%
29,663
26,537
89.5%
PIT CW-3
Material
OB/Ws
Limonite
Saprolite
Total Mined
Week to Date (BCM)
Plan
Act
%Acv
9,317
0.0%
9,956
0.0%
0.0%
19,273
0.0%
Plan
PIT BBE
Material
OB/Ws
Limonite
Saprolite
Total Mined
Week to Date (BCM)
Plan
Act
%Acv
1,248
3,933
315.2%
3,399
0.0%
7,218
7,059
97.8%
11,865
10,992
92.6%
Plan
4,204
11,452
24,319
39,975
REVIEW Weekly III
RAIN HOUR
REVIEW Weekly III
SLIPPERY TIME
Rain (h)
Plan
26.00
Slippery (h)
Actual
23.32
Plan
9.10
Actual
8.33
Rain + Slippery (h)
Plan
35.10
Actual
31.65
Curah Hujan (mm)
Actual
149.50
REVIEW Weekly III
EFFECTIVE WORKING HOURS
PLAN EWH
Description
Hrs per Day
Work Hour/day
Day
Daily Check
Delay Shift
Rest
Friday Pray
Prepare Front & Disposal
Others
Mechanical Availability/week
Rain/day
Slippery/day
Eff Working Hour
15-Feb-22
24.00
24.00
1.00
0.33
0.50
2.00
0.00
2.40
0.00
1.20
4.00
1.40
12.2
16-Feb-22
24.00
24.00
1.00
0.33
0.50
2.00
0.00
2.40
0.00
1.20
4.00
1.40
12.2
17-Feb-22
24.00
24.00
1.00
0.33
0.50
2.00
0.00
2.40
0.00
1.20
4.00
1.40
12.2
Date
18-Feb-22
24.00
24.00
1.00
0.33
0.50
2.00
1.00
2.40
0.00
1.20
4.00
1.40
11.2
19-Feb-22
24.00
24.00
1.00
0.33
0.50
2.00
0.00
2.40
0.00
1.20
4.00
1.40
12.2
20-Feb-22
24.00
12.00
0.50
0.17
0.25
1.00
0.00
1.20
0.00
0.60
2.00
0.70
6.1
W3
144.00
132.00
5.50
1.84
2.75
11.00
1.00
13.20
6.60
22.00
7.70
65.91
ACTUAL EWH
Date
Description
W3
15-Feb-22
16-Feb-22
17-Feb-22
18-Feb-22
19-Feb-22
20-Feb-22
Hrs per Day
24
24
24
24
24
24
144.00
Work Hour/day
24
24
24
24
24
12
132.00
1
1
0
1
1
1
4.50
Daily Check
0.45
0.43
0.44
0.19
0.62
0.18
2.31
Delay Shift
1.03
0.77
0.87
0.50
0.66
0.39
4.22
Day
Rest
1.0
2.0
1.0
2.0
2.0
1.0
9.00
Friday Pray
Prepare Front & Disposal
Others
Mechanical Availability/week
Rain/day
Slippery/day
Eff Working Hour
0.00
0.00
0.00
1.00
0.00
0.00
1.91
0.28
0.00
4.52
1.49
13.3
3.31
0.27
0.00
4.25
1.67
11.3
1.09
0.41
0.00
8.28
2.67
9.2
1.00
0.15
1.07
5.27
2.00
10.8
2.26
0.10
1.63
1.00
0.50
15.2
1.42
0.13
1.00
0.00
0.00
7.9
1.00
10.99
1.33
3.70
23.32
8.33
67.80
REVIEW Weekly III
EFFECTIVE WORKING HOURS
Description
Hrs per Day
Work Hour/day
Day
Daily Check
Delay Shift
Rest
Friday Pray
Prepare Front & Disposal
Mechanical Availability/week
Others
Rain/day
Slippery/day
Eff Working Hour
Others : refueling & greassing
W3
Plan
144.00
132.00
5.50
1.84
2.75
11.00
1.00
13.20
6.60
0.00
22.00
7.70
65.91
Actual
144.00
132.00
4.50
2.31
4.22
9.00
1.00
10.99
3.70
1.33
23.32
8.33
67.80
%
100%
100%
82%
126%
154%
82%
100%
83%
56%
0%
106%
108%
103%
REVIEW Weekly III
ORE HAULING
Material
Sap Ore
Week to Date (WMT)
Plan
Act
%Acv
26,394
26,269
99.5%
Plan
88,927
MTD (WMT)
Act
57,321
%Acv
64.5%
REVIEW Weekly III
ORE BARGING
Material
Sap Ore
Week to Date (WMT)
Plan
Act
%Acv
25,867
43,057
166.5%
MTD (WMT)
Plan
Act
87,148
120,939
%Acv
138.8%
Remarks
Waiting Cargo
Waiting Barge
Setting Rampdoor
Rain
Daily Inspection Unit
Friday Pray
Rest
Total Loss Time
Total
(hours)
0.00
0.00
11.63
13.25
2.33
1.92
7.50
36.63
%
0%
0%
32%
36%
6%
5%
20%
100%
REVIEW Weekly III
STRIPPING RATIO ALL PIT
SR (bcm/wmt)
MATERIAL
YTD 2020
Overburden
429,231
Limonite
542,547
OB + Lim
971,778
Saprolite
561,441
SR
1.73
YTD 2021
1,729,917
1,134,481
2,864,398
1,419,415
2.02
Jan-22
195,353
68,072
263,425
155,952
1.69
YTD
297,203
100,116
397,319
238,512
1.67
PTD
2,456,351
1,777,144
4,233,495
2,219,369
1.91
SR PIT ALL PTD
bcm/wmt
4,233,495
SR (wmt/wmt)
MATERIAL
YTD 2020
Overburden
772,615
Limonite
868,075
OB + Lim
1,640,691
Saprolite
561,441
SR
2.92
YTD 2021
3,113,851
1,815,170
4,929,021
1,419,415
3.47
Jan-22
351,635
108,916
460,551
155,952
2.95
YTD
534,965
160,186
695,151
238,512
2.91
PTD
4,421,431
2,843,431
7,264,862
2,219,369
3.27
2,219,369
SR (bcm/wmt)
Plan
Act
2.00
1.91
REVIEW Weekly III
STRIPPING RATIO PIT CW
SR (bcm/wmt)
MATERIAL
YTD 2021
Overburden
1,201,873
Limonite
479,460
OB + Lim
1,681,332
Saprolite
745,962
SR
2.25
Jan-22
159,654
68,072
227,727
84,940
2.68
Feb-22
8,300
806
9,106
8,880
1.03
YTD
167,954
68,879
236,833
93,820
2.52
PTD
1,369,827
548,338
1,918,165
839,782
2.28
SR PIT CW PTD
bcm/wmt
1,918,165
SR (wmt/wmt)
MATERIAL
Overburden
Limonite
OB + Lim
Saprolite
SR
YTD 2021
2,163,371
767,135
2,930,506
745,962
3.928
Jan-22
287,378
108,916
396,293
84,940
4.67
Feb-22
14,940
1,290
16,230
8,880
1.83
YTD
302,318
110,206
412,523
93,820
4.40
PTD
2,465,688
877,341
3,343,030
839,782
3.98
839,782
SR (bcm/wmt)
Plan
Act
2.00
2.28
REVIEW Weekly III
STRIPPING RATIO PIT CW-2
SR (bcm/wmt)
MATERIAL
Overburden
Limonite
OB + Lim
Saprolite
SR
Feb-22
59,600
11,231
70,831
33,210
2.13
SR PIT CW-02 PTD
bcm/wmt
70,831
33,210
SR (wmt/wmt)
MATERIAL
Overburden
Limonite
OB + Lim
Saprolite
SR
Feb-22
107,280
17,970
125,250
33,210
3.77
SR (bcm/wmt)
Plan
2.00
Act
2.13
REVIEW Weekly III
STRIPPING RATIO PIT BBE
SR (bcm/wmt)
MATERIAL
YTD 2021
Overburden
308,372
Limonite
8,484
OB + Lim
316,855
Saprolite
254,160
SR
1.25
Jan-22
35,699
35,699
72,750
0.49
Feb-22
12,583
12,583
40,470
0.31
YTD
48,282
48,282
113,220
0.43
PTD
356,654
8,484
365,137
367,380
0.99
SR (wmt/wmt)
MATERIAL
YTD 2021
Overburden
555,069
Limonite
13,574
OB + Lim
568,643
Saprolite
254,160
SR
2.24
Jan-22
64,257
64,257
72,750
0.88
Feb-22
22,650
22,650
40,470
0.56
YTD
86,907
86,907
113,220
0.77
PTD
641,977
13,574
655,551
367,380
1.78
SR PIT BBE PTD
bcm/wmt
365,137
367,380
SR (bcm/wmt)
Plan
Act
0.87
0.99
REVIEW Weekly III
PRODUCTIVITY UNIT EXCA TMM PIT TO DISPOSAL AND ETO
The productivity under targer because waiting prepare front & disposal, Front not wide
REVIEW Weekly III
PRODUCTIVITY UNIT EXCA TMM PIT TO DISPOSAL AND ETO
Ore hauling can’t maximize due to waiting Slipepry hauling road, maintenance loading point and dumping point
Review Weekly III
Model Compliance CW1
PIT CW
Ore Type
LGSO
MGSO
HGSO
Total
SSO
ETO CAMP STM
ETO POS 2
ETO
Total
Material Type
OB/WST
LGL
HGL
Total
Actual Mining Rec.
Dilution Grade Ni
Dilution Grade Fe
Survey Factor
Weighbridge
Ton
Ni (%)
Fe (%)
1,460
1.63
13.71
1,518
1.85
13.34
2,978
1.74
13.52
#######
Block Model
Ton
Ni (%)
Fe (%)
1,127
1.61
12.54
372
1.87
8.55
1,265
2.28
7.95
2,764
1.95
9.90
1,080
1,800
3,300
9,158
2,764
####### 0.8560163 6.636210804
Truck Count
Block Model
Ton
Ni (%)
Fe (%)
Ton
Ni (%)
Fe (%)
14,940
62,618
0.39
5.43
390
170
0.94
34.25
900
1,061
1.21
40.70
1,290
1,230
1.17
39.81
17,918
23,820
#######
331%
0.00
0.00
259% (Volume TC < Volume by Survey)
Ton
333
1,146
(1,265)
214
6,394
Ton
(47,678)
220
(161)
60
47,465
Variance
Ni (%)
0.02
(0.02)
(2.28)
(0.21)
Fe (%)
1.17
4.79
(7.95)
3.62
Variance
Ni (%)
Recovery
130%
408%
0%
108%
-
Fe (%)
331%
B
A
B’
Recovery
24%
230%
85%
105%
27%
365%
A’
#NAME?
#NAME?
Situation update 1- 20 Febaruary 2022
A
B
B’
A’
Review Weekly III
Model Compliance CW 2
PIT CW02
Ore Type
LGSO
MGSO
HGSO
Total
SSO
WST
Waiting Assay
ETO
Total
Material Type
OB/WST
LGL
HGL
Total LIM
Actual Mining Rec.
Dilution Grade Ni
Dilution Grade Fe
Survey Factor
#######
Ton
4,438
9,566
3,084
17,088
Weighbridge
Ni (%)
Fe (%)
1.65
18.93
1.89
17.61
2.04
17.51
1.85
17.93
Ton
25,543
7,905
5,058
38,505
Block Model
Ni (%)
Fe (%)
1.63
14.10
1.89
16.15
2.15
13.95
1.75
14.50
2,403
14,160
33,650
38,505
####### 1.2484398 12.07943253
Truck Count
Block Model
Ton
Ni (%)
Fe (%)
Ton
Ni (%)
Fe (%)
107,280
70,830
(244.44) (232.73)
4,290
14,720
1.21
45.27
13,680
31,400
1.46
41.40
17,970
46,120
1.38
42.63
124,368
140,490
#######
87%
0.10
3.43
101% (Volume TC < Volume by Survey)
Ton
(21,104)
1,661
(1,973)
(21,417)
(4,855)
Ton
36,450
(10,430)
(17,720)
(28,150)
(15,033)
Variance
Ni (%)
0.02
(0.00)
(0.11)
0.10
Variance
Ni (%)
88%
Fe (%)
4.83
1.46
3.56
3.43
-
Fe (%)
Recovery
17%
121%
61%
44%
A
B
C
87%
C’
Recovery
151%
29%
44%
39%
114%
A’
Gabungan
0
#REF!
B’
C
Situation update 1- 20 February 2022
C’
A
A’
B’
B
Review Weekly III
Model Compliance BBE
PIT BBE
Ore Type
LGSO
MGSO
HGSO
Total
SSO
WST
Waiting Assay
ETO
Total
Weighbridge
Ton
Ni (%)
Fe (%)
-
-
-
#######
Block Model
Ton
Ni (%)
Fe (%)
8,128
1.68
21.98
7,363
1.90
20.98
14,918
2.18
16.51
30,408
1.98
19.05
40,470
40,470
30,408
#######
0
0
Truck Count
Block Model
Material Type
Ton
Ni (%)
Fe (%)
Ton
Ni (%)
Fe (%)
OB/WST
22,650
10,431
1.14
36.24
LGL
9,090
1.18
49.96
HGL
4,050
1.52
38.55
22,650
63,120
#######
Actual Mining Rec.
133%
Dilution Grade Ni
0.00
Dilution Grade Fe
0.00
Survey Factor
88%(Volume TC > Volume by Survey)Gabungan
0
Situation update 1- 20 February 2022
#REF!
A
Ton
(8,128)
(7,363)
(14,918)
(30,408)
10,062
Ton
12,219
(9,090)
(4,050)
18,189
Variance
Ni (%)
(1.68)
(1.90)
(2.18)
(1.98)
Variance
Ni (%)
180%
Fe (%)
(21.98)
(20.98)
(16.51)
(19.05)
-
Fe (%)
Recovery
0%
0%
0%
0%
A
133%
Recovery
217%
0%
0%
55%
A’
A’
Review Weekly III
Model Compliance CW3
PIT CW03
Ore Type
LGSO
MGSO
HGSO
Total
SSO
WST
Waiting Assay
ETO
Total
Material Type
OB/WST
LGL
HGL
Total LIM
Actual Mining Rec.
Dilution Grade Ni
Dilution Grade Fe
Survey Factor
Ton
Weighbridge
Ni (%)
Fe (%)
-
-
-
Ton
-
Block Model
Ni (%)
Fe (%)
-
Ton
-
Variance
Ni (%)
-
Fe (%)
-
Recovery
0%
0%
0%
0%
A
Ton
38,460
11,460
20,550
32,010
38,460
#DIV/0!
#DIV/0!
Truck Count
Ni (%)
Fe (%)
38,460
Ton
57,780
14,040
14,040
#######
#DIV/0!
0.00
0.00
99% (Volume TC > Volume by Survey)
Situation update 1- 20 February 2022
Block Model
Ni (%)
Fe (%)
(29.98)
10.35
1.17
46.36
#DIV/0! #DIV/0!
#DIV/0! #DIV/0!
Gabungan
0
#REF!
Ton
(19,320)
(2,580)
20,550
17,970
19,320
Variance
Ni (%)
150%
-
Fe (%)
#DIV/0!
Recovery
67%
82%
0%
228%
67%
A’
Review Weekly III
AVAILABILITY UNIT
ADT 11 : Hose Leak
ADT 21 : Valve Leak
ADT 49 : Reservior Leak
BD 15 : Engine & Priming Pump Leak
BD 22 : Cutting Worn Out
BD 27 : Seal Leak
REVIEW Weekly III
AVAILABILITY UNIT
EXC 160 : Mata Link Broken
EXC 75 : Hose Leak
EXC 77 : Bushing Boom Worn Out
EXC 83 : Bushing StickEnd Worn Out
EXC 85 : Hose Leak
EXC 86 : Pipe Cylinder Coom Leak
EXC 89 : Hose Leak
EXC 135 : Glass Mika Broken
EXC 142 : Seal Leak
EXC 143 : V-Belt AC Loose
Review Weekly III
AVAILABILITY UNIT
DTH 120 : Work Lamp Missing
DTH 135 : Turbo Charge Broken
DTH 139 : Muffler Leak
DTH 149 : Pipe Muffler Leak
DTH 161 : Oil Engine Low Level
DTH 162 : Gear Idler Broken
DTH 168 : Pipe Muffler Leak
DTH 195 : Tyre Leak
DTH 235 : Filter Transmission Leak
DTH 237 : Cylinder Exhaust Break Abnormal
MG 8 : Bolt Missing
MG 12 : Hidraulic Oil Contaminasi
REVIEW Weekly III
Summary
• Total Material Movements
Material
OB/Ws
Limonite
Saprolite
Total Mined
Week to
Plan
24,727
18,754
15,843
59,325
Date (BCM)
Act
%Acv
31,617
127.9%
13,013
69.4%
12,406
78.3%
57,035
96.1%
TMM can’t maximize because waiting prepare front & disposal
• Ore Hauling
Material
Sap Ore
Week to Date (WMT)
Plan
Act
%Acv
26,394
26,269
99.5%
Ore hauling can’t maximize due to Slipepry hauling road 27,12 Hours, maintenance loading point
• Ore Barging
Material
Sap Ore
Week to Date (WMT)
Plan
Act
%Acv
25,867
43,057
166.5%
REVIEW Weekly III
GAIN AND LOSS
-4%
Thank You
PT SINAR TERANG MANDIRI