Phoenix

UW-RS-072

Shield 72 — Ulan West Operations · Komatsu 2-leg shield 1,750 t
Demo 06 Oct 2026
← Ulan West Operations
Health & life
✓ OKIn service
9,021 / 22,000 h Change-out 24 Aug 2028 · Run hours
9,021h since overhaul
12,979h left
24 Aug 2028change-out
Run hoursdriver
Leg set pressure
367 bar
01 Oct 2026 · 08:13
Leg pressure loss over shift
4.6 %
01 Oct 2026 · 08:13
Pin & bush clearance
1.09 mm
01 Oct 2026 · 08:13
Leg chrome damage rating
1 /5
01 Oct 2026 · 08:13
Unit
Site
Ulan West Operations
Class
Roof support
Make / model
Komatsu 2-leg shield 1,750 t
Serial
KO21-6558
Position
Shield 72
Run hours
53,200
Last overhaul
15 Jun 2025 @ 44,179 h
Interval
22,000 h
Site hours
132 h / week
Leg set pressure (bar)
367
285 320 16 Jul: 366 bar23 Jul: 366 bar30 Jul: 367 bar6 Aug: 369 bar13 Aug: 368 bar20 Aug: 367 bar27 Aug: 368 bar3 Sep: 365 bar10 Sep: 367 bar17 Sep: 363 bar24 Sep: 365 bar1 Oct: 367 bar 16 Jul27 Aug1 Oct
Leg pressure loss over shift (%)
4.6
15 8 16 Jul: 4.4 %23 Jul: 3.8 %30 Jul: 3.9 %6 Aug: 4 %13 Aug: 4 %20 Aug: 4.1 %27 Aug: 4.1 %3 Sep: 4.3 %10 Sep: 4.3 %17 Sep: 4.4 %24 Sep: 4.6 %1 Oct: 4.6 % 16 Jul27 Aug1 Oct
Pin & bush clearance (mm)
1.09
3 2 23 Jul: 1.01 mm6 Aug: 0.96 mm20 Aug: 0.98 mm3 Sep: 1.04 mm17 Sep: 1 mm1 Oct: 1.09 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 · 08:13Leg set pressure367 bar✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:13Leg pressure loss over shift4.6 %✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:13Pin & bush clearance1.09 mm✓ OKInspectionHamish Grant
01 Oct 2026 · 08:13Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
24 Sep 2026 · 08:13Leg set pressure365 bar✓ OKTelemetryHamish Grant
24 Sep 2026 · 08:13Leg pressure loss over shift4.6 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:13Leg set pressure363 bar✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:13Leg pressure loss over shift4.4 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:13Pin & bush clearance1 mm✓ OKInspectionHamish Grant
17 Sep 2026 · 08:13Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
10 Sep 2026 · 08:13Leg set pressure367 bar✓ OKTelemetryHamish Grant
10 Sep 2026 · 08:13Leg pressure loss over shift4.3 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:13Leg set pressure365 bar✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:13Leg pressure loss over shift4.3 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:13Pin & bush clearance1.04 mm✓ OKInspectionHamish Grant
03 Sep 2026 · 08:13Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
27 Aug 2026 · 08:13Leg set pressure368 bar✓ OKTelemetryHamish Grant
27 Aug 2026 · 08:13Leg pressure loss over shift4.1 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:13Leg set pressure367 bar✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:13Leg pressure loss over shift4.1 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:13Pin & bush clearance0.98 mm✓ OKInspectionHamish Grant
20 Aug 2026 · 08:13Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
13 Aug 2026 · 08:13Leg set pressure368 bar✓ OKTelemetryHamish Grant
13 Aug 2026 · 08:13Leg pressure loss over shift4 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:13Leg set pressure369 bar✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:13Leg pressure loss over shift4 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:13Pin & bush clearance0.96 mm✓ OKInspectionHamish Grant
06 Aug 2026 · 08:13Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
30 Jul 2026 · 08:13Leg set pressure367 bar✓ OKTelemetryHamish Grant
30 Jul 2026 · 08:13Leg pressure loss over shift3.9 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:13Leg set pressure366 bar✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:13Leg pressure loss over shift3.8 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:13Pin & bush clearance1.01 mm✓ OKInspectionHamish Grant
23 Jul 2026 · 08:13Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
16 Jul 2026 · 08:13Leg set pressure366 bar✓ OKTelemetryHamish Grant
16 Jul 2026 · 08:13Leg pressure loss over shift4.4 %✓ OKTelemetryHamish Grant