Phoenix

MO-RS-004

Shield 4 — Moolarben Underground · Caterpillar 2-leg shield 1,250 t
Demo 06 Oct 2026
← Moolarben Underground
Health & life
✓ OKIn service
13,047 / 22,000 h Change-out 15 Feb 2028 · Run hours
13,047h since overhaul
8,953h left
15 Feb 2028change-out
Run hoursdriver
Leg set pressure
353 bar
01 Oct 2026 · 07:32
Leg pressure loss over shift
4.4 %
01 Oct 2026 · 07:32
Pin & bush clearance
0.95 mm
01 Oct 2026 · 07:32
Leg chrome damage rating
1 /5
01 Oct 2026 · 07:32
Unit
Site
Moolarben Underground
Class
Roof support
Make / model
Caterpillar 2-leg shield 1,250 t
Serial
CA15-2124
Position
Shield 4
Run hours
59,623
Last overhaul
11 Oct 2024 @ 46,576 h
Interval
22,000 h
Site hours
126 h / week
Leg set pressure (bar)
353
285 320 16 Jul: 360 bar23 Jul: 358 bar30 Jul: 356 bar6 Aug: 357 bar13 Aug: 356 bar20 Aug: 357 bar27 Aug: 357 bar3 Sep: 355 bar10 Sep: 355 bar17 Sep: 353 bar24 Sep: 352 bar1 Oct: 353 bar 16 Jul27 Aug1 Oct
Leg pressure loss over shift (%)
4.4
15 8 16 Jul: 3.9 %23 Jul: 3.7 %30 Jul: 3.7 %6 Aug: 4.1 %13 Aug: 3.7 %20 Aug: 3.9 %27 Aug: 3.8 %3 Sep: 3.8 %10 Sep: 4.1 %17 Sep: 4.2 %24 Sep: 4.3 %1 Oct: 4.4 % 16 Jul27 Aug1 Oct
Pin & bush clearance (mm)
0.95
3 2 23 Jul: 0.89 mm6 Aug: 0.95 mm20 Aug: 0.96 mm3 Sep: 1.01 mm17 Sep: 0.92 mm1 Oct: 0.95 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 · 07:32Leg set pressure353 bar✓ OKTelemetryHamish Grant
01 Oct 2026 · 07:32Leg pressure loss over shift4.4 %✓ OKTelemetryHamish Grant
01 Oct 2026 · 07:32Pin & bush clearance0.95 mm✓ OKInspectionHamish Grant
01 Oct 2026 · 07:32Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
24 Sep 2026 · 07:32Leg set pressure352 bar✓ OKTelemetryHamish Grant
24 Sep 2026 · 07:32Leg pressure loss over shift4.3 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 07:32Leg set pressure353 bar✓ OKTelemetryHamish Grant
17 Sep 2026 · 07:32Leg pressure loss over shift4.2 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 07:32Pin & bush clearance0.92 mm✓ OKInspectionHamish Grant
17 Sep 2026 · 07:32Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
10 Sep 2026 · 07:32Leg set pressure355 bar✓ OKTelemetryHamish Grant
10 Sep 2026 · 07:32Leg pressure loss over shift4.1 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 07:32Leg set pressure355 bar✓ OKTelemetryHamish Grant
03 Sep 2026 · 07:32Leg pressure loss over shift3.8 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 07:32Pin & bush clearance1.01 mm✓ OKInspectionHamish Grant
03 Sep 2026 · 07:32Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
27 Aug 2026 · 07:32Leg set pressure357 bar✓ OKTelemetryHamish Grant
27 Aug 2026 · 07:32Leg pressure loss over shift3.8 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 07:32Leg set pressure357 bar✓ OKTelemetryHamish Grant
20 Aug 2026 · 07:32Leg pressure loss over shift3.9 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 07:32Pin & bush clearance0.96 mm✓ OKInspectionHamish Grant
20 Aug 2026 · 07:32Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
13 Aug 2026 · 07:32Leg set pressure356 bar✓ OKTelemetryHamish Grant
13 Aug 2026 · 07:32Leg pressure loss over shift3.7 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 07:32Leg set pressure357 bar✓ OKTelemetryHamish Grant
06 Aug 2026 · 07:32Leg pressure loss over shift4.1 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 07:32Pin & bush clearance0.95 mm✓ OKInspectionHamish Grant
06 Aug 2026 · 07:32Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
30 Jul 2026 · 07:32Leg set pressure356 bar✓ OKTelemetryHamish Grant
30 Jul 2026 · 07:32Leg pressure loss over shift3.7 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 07:32Leg set pressure358 bar✓ OKTelemetryHamish Grant
23 Jul 2026 · 07:32Leg pressure loss over shift3.7 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 07:32Pin & bush clearance0.89 mm✓ OKInspectionHamish Grant
23 Jul 2026 · 07:32Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
16 Jul 2026 · 07:32Leg set pressure360 bar✓ OKTelemetryHamish Grant
16 Jul 2026 · 07:32Leg pressure loss over shift3.9 %✓ OKTelemetryHamish Grant