Phoenix

MO-RS-090

Shield 90 — Moolarben Underground · Caterpillar 2-leg shield 1,250 t
Demo 06 Oct 2026
← Moolarben Underground
Health & life
✓ OKIn service
19,323 / 22,000 h Change-out 04 Mar 2027 · Run hours
19,323h since overhaul
2,677h left
04 Mar 2027change-out
Run hoursdriver
Leg set pressure
349 bar
01 Oct 2026 · 08:24
Leg pressure loss over shift
7.1 %
01 Oct 2026 · 08:24
Pin & bush clearance
1.5 mm
01 Oct 2026 · 08:24
Leg chrome damage rating
1 /5
01 Oct 2026 · 08:24
Unit
Site
Moolarben Underground
Class
Roof support
Make / model
Caterpillar 2-leg shield 1,250 t
Serial
CA20-1262
Position
Shield 90
Run hours
53,297
Last overhaul
28 Oct 2023 @ 33,974 h
Interval
22,000 h
Site hours
126 h / week
Leg set pressure (bar)
349
285 320 16 Jul: 355 bar23 Jul: 354 bar30 Jul: 355 bar6 Aug: 354 bar13 Aug: 353 bar20 Aug: 353 bar27 Aug: 351 bar3 Sep: 348 bar10 Sep: 350 bar17 Sep: 348 bar24 Sep: 349 bar1 Oct: 349 bar 16 Jul27 Aug1 Oct
Leg pressure loss over shift (%)
7.1
15 8 16 Jul: 6.1 %23 Jul: 6.1 %30 Jul: 6.3 %6 Aug: 6.2 %13 Aug: 6.2 %20 Aug: 6.7 %27 Aug: 6.6 %3 Sep: 7 %10 Sep: 7 %17 Sep: 6.9 %24 Sep: 6.8 %1 Oct: 7.1 % 16 Jul27 Aug1 Oct
Pin & bush clearance (mm)
1.5
3 2 23 Jul: 1.34 mm6 Aug: 1.39 mm20 Aug: 1.48 mm3 Sep: 1.45 mm17 Sep: 1.43 mm1 Oct: 1.5 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 · 08:24Leg set pressure349 bar✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:24Leg pressure loss over shift7.1 %✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:24Pin & bush clearance1.5 mm✓ OKInspectionHamish Grant
01 Oct 2026 · 08:24Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
24 Sep 2026 · 08:24Leg set pressure349 bar✓ OKTelemetryHamish Grant
24 Sep 2026 · 08:24Leg pressure loss over shift6.8 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:24Leg set pressure348 bar✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:24Leg pressure loss over shift6.9 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:24Pin & bush clearance1.43 mm✓ OKInspectionHamish Grant
17 Sep 2026 · 08:24Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
10 Sep 2026 · 08:24Leg set pressure350 bar✓ OKTelemetryHamish Grant
10 Sep 2026 · 08:24Leg pressure loss over shift7 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:24Leg set pressure348 bar✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:24Leg pressure loss over shift7 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:24Pin & bush clearance1.45 mm✓ OKInspectionHamish Grant
03 Sep 2026 · 08:24Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
27 Aug 2026 · 08:24Leg set pressure351 bar✓ OKTelemetryHamish Grant
27 Aug 2026 · 08:24Leg pressure loss over shift6.6 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:24Leg set pressure353 bar✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:24Leg pressure loss over shift6.7 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:24Pin & bush clearance1.48 mm✓ OKInspectionHamish Grant
20 Aug 2026 · 08:24Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
13 Aug 2026 · 08:24Leg set pressure353 bar✓ OKTelemetryHamish Grant
13 Aug 2026 · 08:24Leg pressure loss over shift6.2 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:24Leg set pressure354 bar✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:24Leg pressure loss over shift6.2 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:24Pin & bush clearance1.39 mm✓ OKInspectionHamish Grant
06 Aug 2026 · 08:24Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
30 Jul 2026 · 08:24Leg set pressure355 bar✓ OKTelemetryHamish Grant
30 Jul 2026 · 08:24Leg pressure loss over shift6.3 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:24Leg set pressure354 bar✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:24Leg pressure loss over shift6.1 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:24Pin & bush clearance1.34 mm✓ OKInspectionHamish Grant
23 Jul 2026 · 08:24Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
16 Jul 2026 · 08:24Leg set pressure355 bar✓ OKTelemetryHamish Grant
16 Jul 2026 · 08:24Leg pressure loss over shift6.1 %✓ OKTelemetryHamish Grant