Phoenix

MO-RS-058

Shield 58 — Moolarben Underground · Caterpillar 2-leg shield 1,250 t
Demo 06 Oct 2026
← Moolarben Underground
Health & life
✓ OKIn service
12,318 / 22,000 h Change-out 27 Mar 2028 · Run hours
12,318h since overhaul
9,682h left
27 Mar 2028change-out
Run hoursdriver
Leg set pressure
356 bar
01 Oct 2026 · 08:05
Leg pressure loss over shift
5.6 %
01 Oct 2026 · 08:05
Pin & bush clearance
1.23 mm
01 Oct 2026 · 08:05
Leg chrome damage rating
1 /5
01 Oct 2026 · 08:05
Unit
Site
Moolarben Underground
Class
Roof support
Make / model
Caterpillar 2-leg shield 1,250 t
Serial
CA22-8698
Position
Shield 58
Run hours
63,967
Last overhaul
21 Nov 2024 @ 51,649 h
Interval
22,000 h
Site hours
126 h / week
Leg set pressure (bar)
356
285 320 16 Jul: 363 bar23 Jul: 361 bar30 Jul: 362 bar6 Aug: 364 bar13 Aug: 361 bar20 Aug: 362 bar27 Aug: 362 bar3 Sep: 359 bar10 Sep: 358 bar17 Sep: 360 bar24 Sep: 361 bar1 Oct: 356 bar 16 Jul27 Aug1 Oct
Leg pressure loss over shift (%)
5.6
15 8 16 Jul: 4.9 %23 Jul: 4.7 %30 Jul: 4.8 %6 Aug: 4.8 %13 Aug: 4.9 %20 Aug: 5.3 %27 Aug: 5.2 %3 Sep: 5.2 %10 Sep: 5.1 %17 Sep: 5 %24 Sep: 5.5 %1 Oct: 5.6 % 16 Jul27 Aug1 Oct
Pin & bush clearance (mm)
1.23
3 2 23 Jul: 1.14 mm6 Aug: 1.11 mm20 Aug: 1.13 mm3 Sep: 1.13 mm17 Sep: 1.17 mm1 Oct: 1.23 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 · 08:05Leg set pressure356 bar✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:05Leg pressure loss over shift5.6 %✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:05Pin & bush clearance1.23 mm✓ OKInspectionHamish Grant
01 Oct 2026 · 08:05Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
24 Sep 2026 · 08:05Leg set pressure361 bar✓ OKTelemetryHamish Grant
24 Sep 2026 · 08:05Leg pressure loss over shift5.5 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:05Leg set pressure360 bar✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:05Leg pressure loss over shift5 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:05Pin & bush clearance1.17 mm✓ OKInspectionHamish Grant
17 Sep 2026 · 08:05Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
10 Sep 2026 · 08:05Leg set pressure358 bar✓ OKTelemetryHamish Grant
10 Sep 2026 · 08:05Leg pressure loss over shift5.1 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:05Leg set pressure359 bar✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:05Leg pressure loss over shift5.2 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:05Pin & bush clearance1.13 mm✓ OKInspectionHamish Grant
03 Sep 2026 · 08:05Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
27 Aug 2026 · 08:05Leg set pressure362 bar✓ OKTelemetryHamish Grant
27 Aug 2026 · 08:05Leg pressure loss over shift5.2 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:05Leg set pressure362 bar✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:05Leg pressure loss over shift5.3 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:05Pin & bush clearance1.13 mm✓ OKInspectionHamish Grant
20 Aug 2026 · 08:05Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
13 Aug 2026 · 08:05Leg set pressure361 bar✓ OKTelemetryHamish Grant
13 Aug 2026 · 08:05Leg pressure loss over shift4.9 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:05Leg set pressure364 bar✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:05Leg pressure loss over shift4.8 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:05Pin & bush clearance1.11 mm✓ OKInspectionHamish Grant
06 Aug 2026 · 08:05Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
30 Jul 2026 · 08:05Leg set pressure362 bar✓ OKTelemetryHamish Grant
30 Jul 2026 · 08:05Leg pressure loss over shift4.8 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:05Leg set pressure361 bar✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:05Leg pressure loss over shift4.7 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:05Pin & bush clearance1.14 mm✓ OKInspectionHamish Grant
23 Jul 2026 · 08:05Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
16 Jul 2026 · 08:05Leg set pressure363 bar✓ OKTelemetryHamish Grant
16 Jul 2026 · 08:05Leg pressure loss over shift4.9 %✓ OKTelemetryHamish Grant