Phoenix

MO-RS-049

Shield 49 — Moolarben Underground · Caterpillar 2-leg shield 1,250 t
Demo 06 Oct 2026
← Moolarben Underground
Health & life
✓ OKIn service
10,772 / 22,000 h Change-out 21 Jun 2028 · Run hours
10,772h since overhaul
11,228h left
21 Jun 2028change-out
Run hoursdriver
Leg set pressure
357 bar
01 Oct 2026 · 07:59
Leg pressure loss over shift
3.9 %
01 Oct 2026 · 07:59
Pin & bush clearance
0.9 mm
01 Oct 2026 · 07:59
Leg chrome damage rating
1 /5
01 Oct 2026 · 07:59
Unit
Site
Moolarben Underground
Class
Roof support
Make / model
Caterpillar 2-leg shield 1,250 t
Serial
CA18-7460
Position
Shield 49
Run hours
44,523
Last overhaul
15 Feb 2025 @ 33,751 h
Interval
22,000 h
Site hours
126 h / week
Leg set pressure (bar)
357
285 320 16 Jul: 363 bar23 Jul: 361 bar30 Jul: 364 bar6 Aug: 359 bar13 Aug: 362 bar20 Aug: 361 bar27 Aug: 360 bar3 Sep: 360 bar10 Sep: 359 bar17 Sep: 362 bar24 Sep: 359 bar1 Oct: 357 bar 16 Jul27 Aug1 Oct
Leg pressure loss over shift (%)
3.9
15 8 16 Jul: 3.4 %23 Jul: 3.2 %30 Jul: 3.5 %6 Aug: 3.6 %13 Aug: 3.3 %20 Aug: 3.8 %27 Aug: 3.4 %3 Sep: 3.4 %10 Sep: 3.6 %17 Sep: 3.6 %24 Sep: 3.6 %1 Oct: 3.9 % 16 Jul27 Aug1 Oct
Pin & bush clearance (mm)
0.9
3 2 23 Jul: 0.88 mm6 Aug: 0.83 mm20 Aug: 0.86 mm3 Sep: 0.86 mm17 Sep: 0.95 mm1 Oct: 0.9 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 · 07:59Leg set pressure357 bar✓ OKTelemetryHamish Grant
01 Oct 2026 · 07:59Leg pressure loss over shift3.9 %✓ OKTelemetryHamish Grant
01 Oct 2026 · 07:59Pin & bush clearance0.9 mm✓ OKInspectionHamish Grant
01 Oct 2026 · 07:59Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
24 Sep 2026 · 07:59Leg set pressure359 bar✓ OKTelemetryHamish Grant
24 Sep 2026 · 07:59Leg pressure loss over shift3.6 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 07:59Leg set pressure362 bar✓ OKTelemetryHamish Grant
17 Sep 2026 · 07:59Leg pressure loss over shift3.6 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 07:59Pin & bush clearance0.95 mm✓ OKInspectionHamish Grant
17 Sep 2026 · 07:59Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
10 Sep 2026 · 07:59Leg set pressure359 bar✓ OKTelemetryHamish Grant
10 Sep 2026 · 07:59Leg pressure loss over shift3.6 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 07:59Leg set pressure360 bar✓ OKTelemetryHamish Grant
03 Sep 2026 · 07:59Leg pressure loss over shift3.4 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 07:59Pin & bush clearance0.86 mm✓ OKInspectionHamish Grant
03 Sep 2026 · 07:59Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
27 Aug 2026 · 07:59Leg set pressure360 bar✓ OKTelemetryHamish Grant
27 Aug 2026 · 07:59Leg pressure loss over shift3.4 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 07:59Leg set pressure361 bar✓ OKTelemetryHamish Grant
20 Aug 2026 · 07:59Leg pressure loss over shift3.8 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 07:59Pin & bush clearance0.86 mm✓ OKInspectionHamish Grant
20 Aug 2026 · 07:59Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
13 Aug 2026 · 07:59Leg set pressure362 bar✓ OKTelemetryHamish Grant
13 Aug 2026 · 07:59Leg pressure loss over shift3.3 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 07:59Leg set pressure359 bar✓ OKTelemetryHamish Grant
06 Aug 2026 · 07:59Leg pressure loss over shift3.6 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 07:59Pin & bush clearance0.83 mm✓ OKInspectionHamish Grant
06 Aug 2026 · 07:59Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
30 Jul 2026 · 07:59Leg set pressure364 bar✓ OKTelemetryHamish Grant
30 Jul 2026 · 07:59Leg pressure loss over shift3.5 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 07:59Leg set pressure361 bar✓ OKTelemetryHamish Grant
23 Jul 2026 · 07:59Leg pressure loss over shift3.2 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 07:59Pin & bush clearance0.88 mm✓ OKInspectionHamish Grant
23 Jul 2026 · 07:59Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
16 Jul 2026 · 07:59Leg set pressure363 bar✓ OKTelemetryHamish Grant
16 Jul 2026 · 07:59Leg pressure loss over shift3.4 %✓ OKTelemetryHamish Grant