Phoenix

UW-RS-121

Shield 121 — Ulan West Operations · Komatsu 2-leg shield 1,750 t
Demo 06 Oct 2026
← Ulan West Operations
Health & life
✓ OKIn service
15,642 / 22,000 h Change-out 08 Sep 2027 · Run hours
15,642h since overhaul
6,358h left
08 Sep 2027change-out
Run hoursdriver
Leg set pressure
351 bar
01 Oct 2026 · 08:43
Leg pressure loss over shift
4.7 %
01 Oct 2026 · 08:43
Pin & bush clearance
1 mm
01 Oct 2026 · 08:43
Leg chrome damage rating
1 /5
01 Oct 2026 · 08:43
Unit
Site
Ulan West Operations
Class
Roof support
Make / model
Komatsu 2-leg shield 1,750 t
Serial
KO18-4697
Position
Shield 121
Run hours
66,814
Last overhaul
28 Jun 2024 @ 51,172 h
Interval
22,000 h
Site hours
132 h / week
Leg set pressure (bar)
351
285 320 16 Jul: 355 bar23 Jul: 355 bar30 Jul: 353 bar6 Aug: 352 bar13 Aug: 355 bar20 Aug: 353 bar27 Aug: 352 bar3 Sep: 350 bar10 Sep: 352 bar17 Sep: 350 bar24 Sep: 352 bar1 Oct: 351 bar 16 Jul27 Aug1 Oct
Leg pressure loss over shift (%)
4.7
15 8 16 Jul: 4 %23 Jul: 3.9 %30 Jul: 4.3 %6 Aug: 4 %13 Aug: 4.4 %20 Aug: 4.4 %27 Aug: 4.2 %3 Sep: 4.5 %10 Sep: 4.2 %17 Sep: 4.1 %24 Sep: 4.7 %1 Oct: 4.7 % 16 Jul27 Aug1 Oct
Pin & bush clearance (mm)
1
3 2 23 Jul: 0.93 mm6 Aug: 1.01 mm20 Aug: 0.99 mm3 Sep: 1.04 mm17 Sep: 1.04 mm1 Oct: 1 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 · 08:43Leg set pressure351 bar✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:43Leg pressure loss over shift4.7 %✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:43Pin & bush clearance1 mm✓ OKInspectionHamish Grant
01 Oct 2026 · 08:43Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
24 Sep 2026 · 08:43Leg set pressure352 bar✓ OKTelemetryHamish Grant
24 Sep 2026 · 08:43Leg pressure loss over shift4.7 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:43Leg set pressure350 bar✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:43Leg pressure loss over shift4.1 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:43Pin & bush clearance1.04 mm✓ OKInspectionHamish Grant
17 Sep 2026 · 08:43Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
10 Sep 2026 · 08:43Leg set pressure352 bar✓ OKTelemetryHamish Grant
10 Sep 2026 · 08:43Leg pressure loss over shift4.2 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:43Leg set pressure350 bar✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:43Leg pressure loss over shift4.5 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:43Pin & bush clearance1.04 mm✓ OKInspectionHamish Grant
03 Sep 2026 · 08:43Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
27 Aug 2026 · 08:43Leg set pressure352 bar✓ OKTelemetryHamish Grant
27 Aug 2026 · 08:43Leg pressure loss over shift4.2 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:43Leg set pressure353 bar✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:43Leg pressure loss over shift4.4 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:43Pin & bush clearance0.99 mm✓ OKInspectionHamish Grant
20 Aug 2026 · 08:43Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
13 Aug 2026 · 08:43Leg set pressure355 bar✓ OKTelemetryHamish Grant
13 Aug 2026 · 08:43Leg pressure loss over shift4.4 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:43Leg set pressure352 bar✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:43Leg pressure loss over shift4 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:43Pin & bush clearance1.01 mm✓ OKInspectionHamish Grant
06 Aug 2026 · 08:43Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
30 Jul 2026 · 08:43Leg set pressure353 bar✓ OKTelemetryHamish Grant
30 Jul 2026 · 08:43Leg pressure loss over shift4.3 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:43Leg set pressure355 bar✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:43Leg pressure loss over shift3.9 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:43Pin & bush clearance0.93 mm✓ OKInspectionHamish Grant
23 Jul 2026 · 08:43Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
16 Jul 2026 · 08:43Leg set pressure355 bar✓ OKTelemetryHamish Grant
16 Jul 2026 · 08:43Leg pressure loss over shift4 %✓ OKTelemetryHamish Grant