Phoenix

MO-RS-079

Shield 79 — Moolarben Underground · Caterpillar 2-leg shield 1,250 t
Demo 06 Oct 2026
← Moolarben Underground
Health & life
✓ OKIn service
13,828 / 22,000 h Change-out 03 Jan 2028 · Run hours
13,828h since overhaul
8,172h left
03 Jan 2028change-out
Run hoursdriver
Leg set pressure
363 bar
01 Oct 2026 · 08:17
Leg pressure loss over shift
4.7 %
01 Oct 2026 · 08:17
Pin & bush clearance
1.15 mm
01 Oct 2026 · 08:17
Leg chrome damage rating
1 /5
01 Oct 2026 · 08:17
Unit
Site
Moolarben Underground
Class
Roof support
Make / model
Caterpillar 2-leg shield 1,250 t
Serial
CA20-2592
Position
Shield 79
Run hours
49,111
Last overhaul
29 Aug 2024 @ 35,283 h
Interval
22,000 h
Site hours
126 h / week
Leg set pressure (bar)
363
285 320 16 Jul: 364 bar23 Jul: 368 bar30 Jul: 364 bar6 Aug: 366 bar13 Aug: 363 bar20 Aug: 364 bar27 Aug: 365 bar3 Sep: 366 bar10 Sep: 362 bar17 Sep: 362 bar24 Sep: 365 bar1 Oct: 363 bar 16 Jul27 Aug1 Oct
Leg pressure loss over shift (%)
4.7
15 8 16 Jul: 4.3 %23 Jul: 4.2 %30 Jul: 4.2 %6 Aug: 4.7 %13 Aug: 4.7 %20 Aug: 4.7 %27 Aug: 4.9 %3 Sep: 4.9 %10 Sep: 4.8 %17 Sep: 4.8 %24 Sep: 5.1 %1 Oct: 4.7 % 16 Jul27 Aug1 Oct
Pin & bush clearance (mm)
1.15
3 2 23 Jul: 1.06 mm6 Aug: 1.01 mm20 Aug: 1.09 mm3 Sep: 1.09 mm17 Sep: 1.14 mm1 Oct: 1.15 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 · 08:17Leg set pressure363 bar✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:17Leg pressure loss over shift4.7 %✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:17Pin & bush clearance1.15 mm✓ OKInspectionHamish Grant
01 Oct 2026 · 08:17Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
24 Sep 2026 · 08:17Leg set pressure365 bar✓ OKTelemetryHamish Grant
24 Sep 2026 · 08:17Leg pressure loss over shift5.1 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:17Leg set pressure362 bar✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:17Leg pressure loss over shift4.8 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:17Pin & bush clearance1.14 mm✓ OKInspectionHamish Grant
17 Sep 2026 · 08:17Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
10 Sep 2026 · 08:17Leg set pressure362 bar✓ OKTelemetryHamish Grant
10 Sep 2026 · 08:17Leg pressure loss over shift4.8 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:17Leg set pressure366 bar✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:17Leg pressure loss over shift4.9 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:17Pin & bush clearance1.09 mm✓ OKInspectionHamish Grant
03 Sep 2026 · 08:17Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
27 Aug 2026 · 08:17Leg set pressure365 bar✓ OKTelemetryHamish Grant
27 Aug 2026 · 08:17Leg pressure loss over shift4.9 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:17Leg set pressure364 bar✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:17Leg pressure loss over shift4.7 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:17Pin & bush clearance1.09 mm✓ OKInspectionHamish Grant
20 Aug 2026 · 08:17Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
13 Aug 2026 · 08:17Leg set pressure363 bar✓ OKTelemetryHamish Grant
13 Aug 2026 · 08:17Leg pressure loss over shift4.7 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:17Leg set pressure366 bar✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:17Leg pressure loss over shift4.7 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:17Pin & bush clearance1.01 mm✓ OKInspectionHamish Grant
06 Aug 2026 · 08:17Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
30 Jul 2026 · 08:17Leg set pressure364 bar✓ OKTelemetryHamish Grant
30 Jul 2026 · 08:17Leg pressure loss over shift4.2 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:17Leg set pressure368 bar✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:17Leg pressure loss over shift4.2 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:17Pin & bush clearance1.06 mm✓ OKInspectionHamish Grant
23 Jul 2026 · 08:17Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
16 Jul 2026 · 08:17Leg set pressure364 bar✓ OKTelemetryHamish Grant
16 Jul 2026 · 08:17Leg pressure loss over shift4.3 %✓ OKTelemetryHamish Grant