Phoenix

MO-RS-012

Shield 12 — Moolarben Underground · Caterpillar 2-leg shield 1,250 t
Demo 06 Oct 2026
← Moolarben Underground
Health & life
✓ OKIn service
13,481 / 22,000 h Change-out 22 Jan 2028 · Run hours
13,481h since overhaul
8,519h left
22 Jan 2028change-out
Run hoursdriver
Leg set pressure
361 bar
01 Oct 2026 · 07:37
Leg pressure loss over shift
5.1 %
01 Oct 2026 · 07:37
Pin & bush clearance
1.13 mm
01 Oct 2026 · 07:37
Leg chrome damage rating
1 /5
01 Oct 2026 · 07:37
Unit
Site
Moolarben Underground
Class
Roof support
Make / model
Caterpillar 2-leg shield 1,250 t
Serial
CA15-8991
Position
Shield 12
Run hours
46,871
Last overhaul
17 Sep 2024 @ 33,390 h
Interval
22,000 h
Site hours
126 h / week
Leg set pressure (bar)
361
285 320 16 Jul: 365 bar23 Jul: 363 bar30 Jul: 363 bar6 Aug: 363 bar13 Aug: 364 bar20 Aug: 363 bar27 Aug: 363 bar3 Sep: 363 bar10 Sep: 362 bar17 Sep: 361 bar24 Sep: 358 bar1 Oct: 361 bar 16 Jul27 Aug1 Oct
Leg pressure loss over shift (%)
5.1
15 8 16 Jul: 4.7 %23 Jul: 4.5 %30 Jul: 4.6 %6 Aug: 4.7 %13 Aug: 4.7 %20 Aug: 4.7 %27 Aug: 4.7 %3 Sep: 4.9 %10 Sep: 5.3 %17 Sep: 5.2 %24 Sep: 5.3 %1 Oct: 5.1 % 16 Jul27 Aug1 Oct
Pin & bush clearance (mm)
1.13
3 2 23 Jul: 1.11 mm6 Aug: 1.13 mm20 Aug: 1.12 mm3 Sep: 1.17 mm17 Sep: 1.16 mm1 Oct: 1.13 mm 23 Jul3 Sep1 Oct
Leg chrome damage rating (/5)
1
4 2 23 Jul: 1 /56 Aug: 1 /520 Aug: 1 /53 Sep: 1 /517 Sep: 1 /51 Oct: 1 /5 23 Jul3 Sep1 Oct
Actions
No actions on this unit.
Workshop history
No workshop items linked to this unit.
Reading historylatest 60
WhenParameterValueGradeSourceBy
01 Oct 2026 · 07:37Leg set pressure361 bar✓ OKTelemetryHamish Grant
01 Oct 2026 · 07:37Leg pressure loss over shift5.1 %✓ OKTelemetryHamish Grant
01 Oct 2026 · 07:37Pin & bush clearance1.13 mm✓ OKInspectionHamish Grant
01 Oct 2026 · 07:37Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
24 Sep 2026 · 07:37Leg set pressure358 bar✓ OKTelemetryHamish Grant
24 Sep 2026 · 07:37Leg pressure loss over shift5.3 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 07:37Leg set pressure361 bar✓ OKTelemetryHamish Grant
17 Sep 2026 · 07:37Leg pressure loss over shift5.2 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 07:37Pin & bush clearance1.16 mm✓ OKInspectionHamish Grant
17 Sep 2026 · 07:37Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
10 Sep 2026 · 07:37Leg set pressure362 bar✓ OKTelemetryHamish Grant
10 Sep 2026 · 07:37Leg pressure loss over shift5.3 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 07:37Leg set pressure363 bar✓ OKTelemetryHamish Grant
03 Sep 2026 · 07:37Leg pressure loss over shift4.9 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 07:37Pin & bush clearance1.17 mm✓ OKInspectionHamish Grant
03 Sep 2026 · 07:37Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
27 Aug 2026 · 07:37Leg set pressure363 bar✓ OKTelemetryHamish Grant
27 Aug 2026 · 07:37Leg pressure loss over shift4.7 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 07:37Leg set pressure363 bar✓ OKTelemetryHamish Grant
20 Aug 2026 · 07:37Leg pressure loss over shift4.7 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 07:37Pin & bush clearance1.12 mm✓ OKInspectionHamish Grant
20 Aug 2026 · 07:37Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
13 Aug 2026 · 07:37Leg set pressure364 bar✓ OKTelemetryHamish Grant
13 Aug 2026 · 07:37Leg pressure loss over shift4.7 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 07:37Leg set pressure363 bar✓ OKTelemetryHamish Grant
06 Aug 2026 · 07:37Leg pressure loss over shift4.7 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 07:37Pin & bush clearance1.13 mm✓ OKInspectionHamish Grant
06 Aug 2026 · 07:37Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
30 Jul 2026 · 07:37Leg set pressure363 bar✓ OKTelemetryHamish Grant
30 Jul 2026 · 07:37Leg pressure loss over shift4.6 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 07:37Leg set pressure363 bar✓ OKTelemetryHamish Grant
23 Jul 2026 · 07:37Leg pressure loss over shift4.5 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 07:37Pin & bush clearance1.11 mm✓ OKInspectionHamish Grant
23 Jul 2026 · 07:37Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
16 Jul 2026 · 07:37Leg set pressure365 bar✓ OKTelemetryHamish Grant
16 Jul 2026 · 07:37Leg pressure loss over shift4.7 %✓ OKTelemetryHamish Grant