Phoenix

MO-RS-020

Shield 20 — Moolarben Underground · Caterpillar 2-leg shield 1,250 t
Demo 06 Oct 2026
← Moolarben Underground
Health & life
✓ OKIn service
11,271 / 22,000 h Change-out 24 May 2028 · Run hours
11,271h since overhaul
10,729h left
24 May 2028change-out
Run hoursdriver
Leg set pressure
356 bar
01 Oct 2026 · 07:42
Leg pressure loss over shift
4.2 %
01 Oct 2026 · 07:42
Pin & bush clearance
0.98 mm
01 Oct 2026 · 07:42
Leg chrome damage rating
1 /5
01 Oct 2026 · 07:42
Unit
Site
Moolarben Underground
Class
Roof support
Make / model
Caterpillar 2-leg shield 1,250 t
Serial
CA18-9998
Position
Shield 20
Run hours
58,879
Last overhaul
18 Jan 2025 @ 47,608 h
Interval
22,000 h
Site hours
126 h / week
Leg set pressure (bar)
356
285 320 16 Jul: 364 bar23 Jul: 361 bar30 Jul: 360 bar6 Aug: 359 bar13 Aug: 362 bar20 Aug: 362 bar27 Aug: 357 bar3 Sep: 359 bar10 Sep: 360 bar17 Sep: 358 bar24 Sep: 360 bar1 Oct: 356 bar 16 Jul27 Aug1 Oct
Leg pressure loss over shift (%)
4.2
15 8 16 Jul: 3.4 %23 Jul: 3.6 %30 Jul: 3.9 %6 Aug: 3.5 %13 Aug: 3.3 %20 Aug: 4 %27 Aug: 3.7 %3 Sep: 3.5 %10 Sep: 3.9 %17 Sep: 4 %24 Sep: 3.6 %1 Oct: 4.2 % 16 Jul27 Aug1 Oct
Pin & bush clearance (mm)
0.98
3 2 23 Jul: 0.92 mm6 Aug: 0.9 mm20 Aug: 0.85 mm3 Sep: 0.88 mm17 Sep: 0.85 mm1 Oct: 0.98 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 · 07:42Leg set pressure356 bar✓ OKTelemetryHamish Grant
01 Oct 2026 · 07:42Leg pressure loss over shift4.2 %✓ OKTelemetryHamish Grant
01 Oct 2026 · 07:42Pin & bush clearance0.98 mm✓ OKInspectionHamish Grant
01 Oct 2026 · 07:42Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
24 Sep 2026 · 07:42Leg set pressure360 bar✓ OKTelemetryHamish Grant
24 Sep 2026 · 07:42Leg pressure loss over shift3.6 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 07:42Leg set pressure358 bar✓ OKTelemetryHamish Grant
17 Sep 2026 · 07:42Leg pressure loss over shift4 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 07:42Pin & bush clearance0.85 mm✓ OKInspectionHamish Grant
17 Sep 2026 · 07:42Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
10 Sep 2026 · 07:42Leg set pressure360 bar✓ OKTelemetryHamish Grant
10 Sep 2026 · 07:42Leg pressure loss over shift3.9 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 07:42Leg set pressure359 bar✓ OKTelemetryHamish Grant
03 Sep 2026 · 07:42Leg pressure loss over shift3.5 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 07:42Pin & bush clearance0.88 mm✓ OKInspectionHamish Grant
03 Sep 2026 · 07:42Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
27 Aug 2026 · 07:42Leg set pressure357 bar✓ OKTelemetryHamish Grant
27 Aug 2026 · 07:42Leg pressure loss over shift3.7 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 07:42Leg set pressure362 bar✓ OKTelemetryHamish Grant
20 Aug 2026 · 07:42Leg pressure loss over shift4 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 07:42Pin & bush clearance0.85 mm✓ OKInspectionHamish Grant
20 Aug 2026 · 07:42Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
13 Aug 2026 · 07:42Leg set pressure362 bar✓ OKTelemetryHamish Grant
13 Aug 2026 · 07:42Leg pressure loss over shift3.3 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 07:42Leg set pressure359 bar✓ OKTelemetryHamish Grant
06 Aug 2026 · 07:42Leg pressure loss over shift3.5 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 07:42Pin & bush clearance0.9 mm✓ OKInspectionHamish Grant
06 Aug 2026 · 07:42Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
30 Jul 2026 · 07:42Leg set pressure360 bar✓ OKTelemetryHamish Grant
30 Jul 2026 · 07:42Leg pressure loss over shift3.9 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 07:42Leg set pressure361 bar✓ OKTelemetryHamish Grant
23 Jul 2026 · 07:42Leg pressure loss over shift3.6 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 07:42Pin & bush clearance0.92 mm✓ OKInspectionHamish Grant
23 Jul 2026 · 07:42Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
16 Jul 2026 · 07:42Leg set pressure364 bar✓ OKTelemetryHamish Grant
16 Jul 2026 · 07:42Leg pressure loss over shift3.4 %✓ OKTelemetryHamish Grant