Health & life
✓ OKIn service
8,674 / 22,000 h Change-out 15 Oct 2028 · Run hours
8,674h since overhaul
13,326h left
15 Oct 2028change-out
Run hoursdriver
Leg set pressure
370 bar
01 Oct 2026 · 08:00
Leg pressure loss over shift
3.5 %
01 Oct 2026 · 08:00
Pin & bush clearance
0.9 mm
01 Oct 2026 · 08:00
Leg chrome damage rating
1 /5
01 Oct 2026 · 08:00
Unit
- Site
- Moolarben Underground
- Class
- Roof support
- Make / model
- Caterpillar 2-leg shield 1,250 t
- Serial
- CA20-8653
- Position
- Shield 50
- Run hours
- 34,048
- Last overhaul
- 11 Jun 2025 @ 25,374 h
- Interval
- 22,000 h
- Site hours
- 126 h / week
Leg set pressure (bar)
370
Leg pressure loss over shift (%)
3.5
Pin & bush clearance (mm)
0.9
Leg chrome damage rating (/5)
1
Actions
No actions on this unit.
Workshop history
No workshop items linked to this unit.
Reading historylatest 60
| When | Parameter | Value | Grade | Source | By |
|---|---|---|---|---|---|
| 01 Oct 2026 · 08:00 | Leg set pressure | 370 bar | ✓ OK | Telemetry | Hamish Grant |
| 01 Oct 2026 · 08:00 | Leg pressure loss over shift | 3.5 % | ✓ OK | Telemetry | Hamish Grant |
| 01 Oct 2026 · 08:00 | Pin & bush clearance | 0.9 mm | ✓ OK | Inspection | Hamish Grant |
| 01 Oct 2026 · 08:00 | Leg chrome damage rating | 1 /5 | ✓ OK | Inspection | Hamish Grant |
| 24 Sep 2026 · 08:00 | Leg set pressure | 370 bar | ✓ OK | Telemetry | Hamish Grant |
| 24 Sep 2026 · 08:00 | Leg pressure loss over shift | 4 % | ✓ OK | Telemetry | Hamish Grant |
| 17 Sep 2026 · 08:00 | Leg set pressure | 368 bar | ✓ OK | Telemetry | Hamish Grant |
| 17 Sep 2026 · 08:00 | Leg pressure loss over shift | 3.9 % | ✓ OK | Telemetry | Hamish Grant |
| 17 Sep 2026 · 08:00 | Pin & bush clearance | 0.91 mm | ✓ OK | Inspection | Hamish Grant |
| 17 Sep 2026 · 08:00 | Leg chrome damage rating | 1 /5 | ✓ OK | Inspection | Hamish Grant |
| 10 Sep 2026 · 08:00 | Leg set pressure | 370 bar | ✓ OK | Telemetry | Hamish Grant |
| 10 Sep 2026 · 08:00 | Leg pressure loss over shift | 4 % | ✓ OK | Telemetry | Hamish Grant |
| 03 Sep 2026 · 08:00 | Leg set pressure | 368 bar | ✓ OK | Telemetry | Hamish Grant |
| 03 Sep 2026 · 08:00 | Leg pressure loss over shift | 4 % | ✓ OK | Telemetry | Hamish Grant |
| 03 Sep 2026 · 08:00 | Pin & bush clearance | 0.88 mm | ✓ OK | Inspection | Hamish Grant |
| 03 Sep 2026 · 08:00 | Leg chrome damage rating | 1 /5 | ✓ OK | Inspection | Hamish Grant |
| 27 Aug 2026 · 08:00 | Leg set pressure | 370 bar | ✓ OK | Telemetry | Hamish Grant |
| 27 Aug 2026 · 08:00 | Leg pressure loss over shift | 3.7 % | ✓ OK | Telemetry | Hamish Grant |
| 20 Aug 2026 · 08:00 | Leg set pressure | 372 bar | ✓ OK | Telemetry | Hamish Grant |
| 20 Aug 2026 · 08:00 | Leg pressure loss over shift | 3.4 % | ✓ OK | Telemetry | Hamish Grant |
| 20 Aug 2026 · 08:00 | Pin & bush clearance | 0.92 mm | ✓ OK | Inspection | Hamish Grant |
| 20 Aug 2026 · 08:00 | Leg chrome damage rating | 1 /5 | ✓ OK | Inspection | Hamish Grant |
| 13 Aug 2026 · 08:00 | Leg set pressure | 370 bar | ✓ OK | Telemetry | Hamish Grant |
| 13 Aug 2026 · 08:00 | Leg pressure loss over shift | 3.5 % | ✓ OK | Telemetry | Hamish Grant |
| 06 Aug 2026 · 08:00 | Leg set pressure | 370 bar | ✓ OK | Telemetry | Hamish Grant |
| 06 Aug 2026 · 08:00 | Leg pressure loss over shift | 3.7 % | ✓ OK | Telemetry | Hamish Grant |
| 06 Aug 2026 · 08:00 | Pin & bush clearance | 0.93 mm | ✓ OK | Inspection | Hamish Grant |
| 06 Aug 2026 · 08:00 | Leg chrome damage rating | 1 /5 | ✓ OK | Inspection | Hamish Grant |
| 30 Jul 2026 · 08:00 | Leg set pressure | 370 bar | ✓ OK | Telemetry | Hamish Grant |
| 30 Jul 2026 · 08:00 | Leg pressure loss over shift | 3.8 % | ✓ OK | Telemetry | Hamish Grant |
| 23 Jul 2026 · 08:00 | Leg set pressure | 372 bar | ✓ OK | Telemetry | Hamish Grant |
| 23 Jul 2026 · 08:00 | Leg pressure loss over shift | 3.4 % | ✓ OK | Telemetry | Hamish Grant |
| 23 Jul 2026 · 08:00 | Pin & bush clearance | 0.91 mm | ✓ OK | Inspection | Hamish Grant |
| 23 Jul 2026 · 08:00 | Leg chrome damage rating | 1 /5 | ✓ OK | Inspection | Hamish Grant |
| 16 Jul 2026 · 08:00 | Leg set pressure | 370 bar | ✓ OK | Telemetry | Hamish Grant |
| 16 Jul 2026 · 08:00 | Leg pressure loss over shift | 3.4 % | ✓ OK | Telemetry | Hamish Grant |