Phoenix

UW-RS-073

Shield 73 — Ulan West Operations · Komatsu 2-leg shield 1,750 t
Demo 06 Oct 2026
← Ulan West Operations
Health & life
✓ OKIn service
9,023 / 22,000 h Change-out 24 Aug 2028 · Run hours
9,023h since overhaul
12,977h left
24 Aug 2028change-out
Run hoursdriver
Leg set pressure
360 bar
01 Oct 2026 · 08:14
Leg pressure loss over shift
3.7 %
01 Oct 2026 · 08:14
Pin & bush clearance
0.93 mm
01 Oct 2026 · 08:14
Leg chrome damage rating
1 /5
01 Oct 2026 · 08:14
Unit
Site
Ulan West Operations
Class
Roof support
Make / model
Komatsu 2-leg shield 1,750 t
Serial
KO20-3177
Position
Shield 73
Run hours
30,032
Last overhaul
15 Jun 2025 @ 21,009 h
Interval
22,000 h
Site hours
132 h / week
Leg set pressure (bar)
360
285 320 16 Jul: 362 bar23 Jul: 366 bar30 Jul: 366 bar6 Aug: 363 bar13 Aug: 366 bar20 Aug: 363 bar27 Aug: 361 bar3 Sep: 360 bar10 Sep: 360 bar17 Sep: 363 bar24 Sep: 359 bar1 Oct: 360 bar 16 Jul27 Aug1 Oct
Leg pressure loss over shift (%)
3.7
15 8 16 Jul: 3.5 %23 Jul: 3.6 %30 Jul: 3.4 %6 Aug: 3.6 %13 Aug: 3.4 %20 Aug: 3.2 %27 Aug: 3.3 %3 Sep: 3.4 %10 Sep: 3.4 %17 Sep: 3.7 %24 Sep: 3.3 %1 Oct: 3.7 % 16 Jul27 Aug1 Oct
Pin & bush clearance (mm)
0.93
3 2 23 Jul: 0.83 mm6 Aug: 0.86 mm20 Aug: 0.82 mm3 Sep: 0.82 mm17 Sep: 0.88 mm1 Oct: 0.93 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 · 08:14Leg set pressure360 bar✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:14Leg pressure loss over shift3.7 %✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:14Pin & bush clearance0.93 mm✓ OKInspectionHamish Grant
01 Oct 2026 · 08:14Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
24 Sep 2026 · 08:14Leg set pressure359 bar✓ OKTelemetryHamish Grant
24 Sep 2026 · 08:14Leg pressure loss over shift3.3 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:14Leg set pressure363 bar✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:14Leg pressure loss over shift3.7 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:14Pin & bush clearance0.88 mm✓ OKInspectionHamish Grant
17 Sep 2026 · 08:14Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
10 Sep 2026 · 08:14Leg set pressure360 bar✓ OKTelemetryHamish Grant
10 Sep 2026 · 08:14Leg pressure loss over shift3.4 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:14Leg set pressure360 bar✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:14Leg pressure loss over shift3.4 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:14Pin & bush clearance0.82 mm✓ OKInspectionHamish Grant
03 Sep 2026 · 08:14Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
27 Aug 2026 · 08:14Leg set pressure361 bar✓ OKTelemetryHamish Grant
27 Aug 2026 · 08:14Leg pressure loss over shift3.3 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:14Leg set pressure363 bar✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:14Leg pressure loss over shift3.2 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:14Pin & bush clearance0.82 mm✓ OKInspectionHamish Grant
20 Aug 2026 · 08:14Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
13 Aug 2026 · 08:14Leg set pressure366 bar✓ OKTelemetryHamish Grant
13 Aug 2026 · 08:14Leg pressure loss over shift3.4 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:14Leg set pressure363 bar✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:14Leg pressure loss over shift3.6 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:14Pin & bush clearance0.86 mm✓ OKInspectionHamish Grant
06 Aug 2026 · 08:14Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
30 Jul 2026 · 08:14Leg set pressure366 bar✓ OKTelemetryHamish Grant
30 Jul 2026 · 08:14Leg pressure loss over shift3.4 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:14Leg set pressure366 bar✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:14Leg pressure loss over shift3.6 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:14Pin & bush clearance0.83 mm✓ OKInspectionHamish Grant
23 Jul 2026 · 08:14Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
16 Jul 2026 · 08:14Leg set pressure362 bar✓ OKTelemetryHamish Grant
16 Jul 2026 · 08:14Leg pressure loss over shift3.5 %✓ OKTelemetryHamish Grant