Phoenix

MO-RS-073

Shield 73 — Moolarben Underground · Caterpillar 2-leg shield 1,250 t
Demo 06 Oct 2026
← Moolarben Underground
Health & life
✓ OKIn service
16,991 / 22,000 h Change-out 11 Jul 2027 · Run hours
16,991h since overhaul
5,009h left
11 Jul 2027change-out
Run hoursdriver
Leg set pressure
356 bar
01 Oct 2026 · 08:14
Leg pressure loss over shift
5.6 %
01 Oct 2026 · 08:14
Pin & bush clearance
1.27 mm
01 Oct 2026 · 08:14
Leg chrome damage rating
1 /5
01 Oct 2026 · 08:14
Unit
Site
Moolarben Underground
Class
Roof support
Make / model
Caterpillar 2-leg shield 1,250 t
Serial
CA23-1024
Position
Shield 73
Run hours
47,962
Last overhaul
06 Mar 2024 @ 30,971 h
Interval
22,000 h
Site hours
126 h / week
Leg set pressure (bar)
356
285 320 16 Jul: 362 bar23 Jul: 362 bar30 Jul: 360 bar6 Aug: 358 bar13 Aug: 359 bar20 Aug: 358 bar27 Aug: 357 bar3 Sep: 360 bar10 Sep: 357 bar17 Sep: 356 bar24 Sep: 357 bar1 Oct: 356 bar 16 Jul27 Aug1 Oct
Leg pressure loss over shift (%)
5.6
15 8 16 Jul: 5.1 %23 Jul: 5.2 %30 Jul: 5.1 %6 Aug: 5.5 %13 Aug: 5.6 %20 Aug: 5.6 %27 Aug: 5.8 %3 Sep: 5.7 %10 Sep: 6 %17 Sep: 5.7 %24 Sep: 6 %1 Oct: 5.6 % 16 Jul27 Aug1 Oct
Pin & bush clearance (mm)
1.27
3 2 23 Jul: 1.12 mm6 Aug: 1.19 mm20 Aug: 1.21 mm3 Sep: 1.24 mm17 Sep: 1.24 mm1 Oct: 1.27 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 · 08:14Leg set pressure356 bar✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:14Leg pressure loss over shift5.6 %✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:14Pin & bush clearance1.27 mm✓ OKInspectionHamish Grant
01 Oct 2026 · 08:14Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
24 Sep 2026 · 08:14Leg set pressure357 bar✓ OKTelemetryHamish Grant
24 Sep 2026 · 08:14Leg pressure loss over shift6 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:14Leg set pressure356 bar✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:14Leg pressure loss over shift5.7 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:14Pin & bush clearance1.24 mm✓ OKInspectionHamish Grant
17 Sep 2026 · 08:14Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
10 Sep 2026 · 08:14Leg set pressure357 bar✓ OKTelemetryHamish Grant
10 Sep 2026 · 08:14Leg pressure loss over shift6 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:14Leg set pressure360 bar✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:14Leg pressure loss over shift5.7 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:14Pin & bush clearance1.24 mm✓ OKInspectionHamish Grant
03 Sep 2026 · 08:14Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
27 Aug 2026 · 08:14Leg set pressure357 bar✓ OKTelemetryHamish Grant
27 Aug 2026 · 08:14Leg pressure loss over shift5.8 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:14Leg set pressure358 bar✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:14Leg pressure loss over shift5.6 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:14Pin & bush clearance1.21 mm✓ OKInspectionHamish Grant
20 Aug 2026 · 08:14Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
13 Aug 2026 · 08:14Leg set pressure359 bar✓ OKTelemetryHamish Grant
13 Aug 2026 · 08:14Leg pressure loss over shift5.6 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:14Leg set pressure358 bar✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:14Leg pressure loss over shift5.5 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:14Pin & bush clearance1.19 mm✓ OKInspectionHamish Grant
06 Aug 2026 · 08:14Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
30 Jul 2026 · 08:14Leg set pressure360 bar✓ OKTelemetryHamish Grant
30 Jul 2026 · 08:14Leg pressure loss over shift5.1 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:14Leg set pressure362 bar✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:14Leg pressure loss over shift5.2 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:14Pin & bush clearance1.12 mm✓ OKInspectionHamish Grant
23 Jul 2026 · 08:14Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
16 Jul 2026 · 08:14Leg set pressure362 bar✓ OKTelemetryHamish Grant
16 Jul 2026 · 08:14Leg pressure loss over shift5.1 %✓ OKTelemetryHamish Grant