Phoenix

UW-RS-144

Shield 144 — Ulan West Operations · Komatsu 2-leg shield 1,750 t
Demo 06 Oct 2026
← Ulan West Operations
Health & life
✓ OKIn service
19,078 / 22,000 h Change-out 10 Mar 2027 · Run hours
19,078h since overhaul
2,922h left
10 Mar 2027change-out
Run hoursdriver
Leg set pressure
341 bar
01 Oct 2026 · 08:56
Leg pressure loss over shift
5.4 %
01 Oct 2026 · 08:56
Pin & bush clearance
1.22 mm
01 Oct 2026 · 08:56
Leg chrome damage rating
1 /5
01 Oct 2026 · 08:56
Unit
Site
Ulan West Operations
Class
Roof support
Make / model
Komatsu 2-leg shield 1,750 t
Serial
KO21-4779
Position
Shield 144
Run hours
44,980
Last overhaul
29 Dec 2023 @ 25,902 h
Interval
22,000 h
Site hours
132 h / week
Leg set pressure (bar)
341
285 320 16 Jul: 347 bar23 Jul: 346 bar30 Jul: 346 bar6 Aug: 346 bar13 Aug: 347 bar20 Aug: 343 bar27 Aug: 345 bar3 Sep: 344 bar10 Sep: 343 bar17 Sep: 342 bar24 Sep: 340 bar1 Oct: 341 bar 16 Jul27 Aug1 Oct
Leg pressure loss over shift (%)
5.4
15 8 16 Jul: 4.7 %23 Jul: 4.6 %30 Jul: 5.1 %6 Aug: 5.2 %13 Aug: 4.8 %20 Aug: 5.3 %27 Aug: 5.3 %3 Sep: 5.1 %10 Sep: 5 %17 Sep: 5.3 %24 Sep: 5 %1 Oct: 5.4 % 16 Jul27 Aug1 Oct
Pin & bush clearance (mm)
1.22
3 2 23 Jul: 1.04 mm6 Aug: 1.09 mm20 Aug: 1.16 mm3 Sep: 1.2 mm17 Sep: 1.16 mm1 Oct: 1.22 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 · 08:56Leg set pressure341 bar✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:56Leg pressure loss over shift5.4 %✓ OKTelemetryHamish Grant
01 Oct 2026 · 08:56Pin & bush clearance1.22 mm✓ OKInspectionHamish Grant
01 Oct 2026 · 08:56Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
24 Sep 2026 · 08:56Leg set pressure340 bar✓ OKTelemetryHamish Grant
24 Sep 2026 · 08:56Leg pressure loss over shift5 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:56Leg set pressure342 bar✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:56Leg pressure loss over shift5.3 %✓ OKTelemetryHamish Grant
17 Sep 2026 · 08:56Pin & bush clearance1.16 mm✓ OKInspectionHamish Grant
17 Sep 2026 · 08:56Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
10 Sep 2026 · 08:56Leg set pressure343 bar✓ OKTelemetryHamish Grant
10 Sep 2026 · 08:56Leg pressure loss over shift5 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:56Leg set pressure344 bar✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:56Leg pressure loss over shift5.1 %✓ OKTelemetryHamish Grant
03 Sep 2026 · 08:56Pin & bush clearance1.2 mm✓ OKInspectionHamish Grant
03 Sep 2026 · 08:56Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
27 Aug 2026 · 08:56Leg set pressure345 bar✓ OKTelemetryHamish Grant
27 Aug 2026 · 08:56Leg pressure loss over shift5.3 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:56Leg set pressure343 bar✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:56Leg pressure loss over shift5.3 %✓ OKTelemetryHamish Grant
20 Aug 2026 · 08:56Pin & bush clearance1.16 mm✓ OKInspectionHamish Grant
20 Aug 2026 · 08:56Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
13 Aug 2026 · 08:56Leg set pressure347 bar✓ OKTelemetryHamish Grant
13 Aug 2026 · 08:56Leg pressure loss over shift4.8 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:56Leg set pressure346 bar✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:56Leg pressure loss over shift5.2 %✓ OKTelemetryHamish Grant
06 Aug 2026 · 08:56Pin & bush clearance1.09 mm✓ OKInspectionHamish Grant
06 Aug 2026 · 08:56Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
30 Jul 2026 · 08:56Leg set pressure346 bar✓ OKTelemetryHamish Grant
30 Jul 2026 · 08:56Leg pressure loss over shift5.1 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:56Leg set pressure346 bar✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:56Leg pressure loss over shift4.6 %✓ OKTelemetryHamish Grant
23 Jul 2026 · 08:56Pin & bush clearance1.04 mm✓ OKInspectionHamish Grant
23 Jul 2026 · 08:56Leg chrome damage rating1 /5✓ OKInspectionHamish Grant
16 Jul 2026 · 08:56Leg set pressure347 bar✓ OKTelemetryHamish Grant
16 Jul 2026 · 08:56Leg pressure loss over shift4.7 %✓ OKTelemetryHamish Grant