Phoenix

UW-RS-091

Shield 91 — Ulan West Operations · Komatsu 2-leg shield 1,750 t
Demo 06 Oct 2026
← Ulan West Operations
Health & life
▲ AlarmIn service
15,985 / 22,000 h Change-out now · Leg pressure loss over shift
15,985h since overhaul
6,015h left
Nowchange-out
Leg pressure loss over shiftdriver
Leg set pressure
353 bar
06 Oct 2026 · 23:06
Leg pressure loss over shift
17.4 %
06 Oct 2026 · 23:06
Pin & bush clearance
1.33 mm
01 Oct 2026 · 08:25
Leg chrome damage rating
1 /5
01 Oct 2026 · 08:25
Unit
Site
Ulan West Operations
Class
Roof support
Make / model
Komatsu 2-leg shield 1,750 t
Serial
KO19-9970
Position
Shield 91
Run hours
55,602
Last overhaul
15 Jun 2024 @ 39,617 h
Interval
22,000 h
Site hours
132 h / week
Leg set pressure (bar)
353
285 320 16 Jul: 360 bar23 Jul: 357 bar30 Jul: 358 bar6 Aug: 360 bar13 Aug: 355 bar20 Aug: 357 bar27 Aug: 356 bar3 Sep: 354 bar10 Sep: 356 bar17 Sep: 354 bar24 Sep: 355 bar1 Oct: 353 bar6 Oct: 353 bar6 Oct: 353 bar 16 Jul3 Sep6 Oct
Leg pressure loss over shift (%)
17.4
15 8 16 Jul: 4.8 %23 Jul: 5.1 %30 Jul: 5.3 %6 Aug: 5.4 %13 Aug: 5.7 %20 Aug: 5.9 %27 Aug: 6.2 %3 Sep: 6.4 %10 Sep: 6.5 %17 Sep: 6.9 %24 Sep: 7.1 %1 Oct: 7.2 %6 Oct: 17.4 %6 Oct: 17.4 % 16 Jul3 Sep6 Oct
Pin & bush clearance (mm)
1.33
3 2 23 Jul: 1.27 mm6 Aug: 1.3 mm20 Aug: 1.26 mm3 Sep: 1.27 mm17 Sep: 1.34 mm1 Oct: 1.33 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
CMA-1216 — Leg pressure loss over shift 17.4 % — over alarm limit (15 %)
06 Oct 2026 ·
Open
Workshop history
No workshop items linked to this unit.
Reading historylatest 60
WhenParameterValueGradeSourceBy
06 Oct 2026 · 23:06Leg set pressure353 bar✓ OKLogger importHamish Grant
06 Oct 2026 · 23:06Leg pressure loss over shift17.4 %▲ AlarmLogger importHamish Grant
06 Oct 2026 · 01:40Leg set pressure353 bar✓ OKLogger importHamish Grant
06 Oct 2026 · 01:40Leg pressure loss over shift17.4 %▲ AlarmLogger importHamish Grant
01 Oct 2026 · 08:25Leg set pressure353 bar✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:25Leg pressure loss over shift7.2 %✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:25Pin & bush clearance1.33 mm✓ OKInspectionHamish Grant
01 Oct 2026 · 08:25Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
24 Sep 2026 · 08:25Leg set pressure355 bar✓ OKTelemetryHamish Grant
24 Sep 2026 · 08:25Leg pressure loss over shift7.1 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:25Leg set pressure354 bar✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:25Leg pressure loss over shift6.9 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:25Pin & bush clearance1.34 mm✓ OKInspectionHamish Grant
17 Sep 2026 · 08:25Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
10 Sep 2026 · 08:25Leg set pressure356 bar✓ OKTelemetryHamish Grant
10 Sep 2026 · 08:25Leg pressure loss over shift6.5 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:25Leg set pressure354 bar✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:25Leg pressure loss over shift6.4 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:25Pin & bush clearance1.27 mm✓ OKInspectionHamish Grant
03 Sep 2026 · 08:25Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
27 Aug 2026 · 08:25Leg set pressure356 bar✓ OKTelemetryHamish Grant
27 Aug 2026 · 08:25Leg pressure loss over shift6.2 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:25Leg set pressure357 bar✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:25Leg pressure loss over shift5.9 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:25Pin & bush clearance1.26 mm✓ OKInspectionHamish Grant
20 Aug 2026 · 08:25Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
13 Aug 2026 · 08:25Leg set pressure355 bar✓ OKTelemetryHamish Grant
13 Aug 2026 · 08:25Leg pressure loss over shift5.7 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:25Leg set pressure360 bar✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:25Leg pressure loss over shift5.4 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:25Pin & bush clearance1.3 mm✓ OKInspectionHamish Grant
06 Aug 2026 · 08:25Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
30 Jul 2026 · 08:25Leg set pressure358 bar✓ OKTelemetryHamish Grant
30 Jul 2026 · 08:25Leg pressure loss over shift5.3 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:25Leg set pressure357 bar✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:25Leg pressure loss over shift5.1 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:25Pin & bush clearance1.27 mm✓ OKInspectionHamish Grant
23 Jul 2026 · 08:25Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
16 Jul 2026 · 08:25Leg set pressure360 bar✓ OKTelemetryHamish Grant
16 Jul 2026 · 08:25Leg pressure loss over shift4.8 %✓ OKTelemetryHamish Grant