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AFC maingate drive — Ulan West Operations · Komatsu 1,000 kW planetary drive
Demo 06 Oct 2026
← Ulan West Operations
Health & life
● WatchIn service
6,299 / 14,000 h Change-out 24 Jan 2027 · Vibration (overall velocity)
6,299h since overhaul
7,701h left
24 Jan 2027change-out
Vibration (overall velocity)driver
Chain elongation
0.82 %
01 Oct 2026 · 09:02
Sprocket tooth wear
3.5 mm
01 Oct 2026 · 09:02
Gearbox oil iron (Fe)
63 ppm
01 Oct 2026 · 09:02
Vibration (overall velocity)
7.5 mm/s
06 Oct 2026 · 23:06
Oil temperature
69 °C
06 Oct 2026 · 23:06
Unit
Site
Ulan West Operations
Class
AFC drive
Make / model
Komatsu 1,000 kW planetary drive
Serial
KO14-5215
Run hours
24,677
Last overhaul
11 Nov 2025 @ 18,378 h
Interval
14,000 h
Site hours
132 h / week
Chain elongation (%)
0.82
2.5 1.5 23 Jul: 0.74 %6 Aug: 0.72 %20 Aug: 0.77 %3 Sep: 0.79 %17 Sep: 0.84 %1 Oct: 0.82 % 23 Jul3 Sep1 Oct
Sprocket tooth wear (mm)
3.5
10 6 23 Jul: 3.3 mm6 Aug: 3.2 mm20 Aug: 3.5 mm3 Sep: 3.3 mm17 Sep: 3.6 mm1 Oct: 3.5 mm 23 Jul3 Sep1 Oct
Gearbox oil iron (Fe) (ppm)
63
200 120 23 Jul: 57 ppm6 Aug: 55 ppm20 Aug: 60 ppm3 Sep: 62 ppm17 Sep: 62 ppm1 Oct: 63 ppm 23 Jul3 Sep1 Oct
Vibration (overall velocity) (mm/s)
7.5
11.2 7.1 16 Jul: 5 mm/s23 Jul: 5.3 mm/s30 Jul: 5.4 mm/s6 Aug: 5.7 mm/s13 Aug: 5.9 mm/s20 Aug: 6 mm/s27 Aug: 6.3 mm/s3 Sep: 6.4 mm/s10 Sep: 6.6 mm/s17 Sep: 6.8 mm/s24 Sep: 7 mm/s1 Oct: 7.2 mm/s6 Oct: 7.8 mm/s6 Oct: 7.5 mm/s 16 Jul3 Sep6 Oct
Oil temperature (°C)
69
95 85 16 Jul: 68 °C23 Jul: 68 °C30 Jul: 68 °C6 Aug: 69 °C13 Aug: 69 °C20 Aug: 69 °C27 Aug: 69 °C3 Sep: 68 °C10 Sep: 69 °C17 Sep: 68 °C24 Sep: 69 °C1 Oct: 69 °C6 Oct: 69 °C6 Oct: 69 °C 16 Jul3 Sep6 Oct
Actions
CMA-1214 — AFC MG gearbox Fe 205 ppm
06 Jul 2026 · Q-26-0431 J-26-0201
 Closed
Workshop history
No workshop items linked to this unit.
Reading historylatest 60
WhenParameterValueGradeSourceBy
06 Oct 2026 · 23:06Vibration (overall velocity)7.5 mm/s● WatchLogger importHamish Grant
06 Oct 2026 · 23:06Oil temperature69 °C✓ OKLogger importHamish Grant
06 Oct 2026 · 01:40Vibration (overall velocity)7.8 mm/s● WatchLogger importHamish Grant
06 Oct 2026 · 01:40Oil temperature69 °C✓ OKLogger importHamish Grant
01 Oct 2026 · 09:02Chain elongation0.82 %✓ OKInspectionHamish Grant
01 Oct 2026 · 09:02Sprocket tooth wear3.5 mm✓ OKInspectionHamish Grant
01 Oct 2026 · 09:02Gearbox oil iron (Fe)63 ppm✓ OKOil labHamish Grant
01 Oct 2026 · 09:02Vibration (overall velocity)7.2 mm/s● WatchInspectionHamish Grant
01 Oct 2026 · 09:02Oil temperature69 °C✓ OKInspectionHamish Grant
24 Sep 2026 · 09:02Vibration (overall velocity)7 mm/s✓ OKInspectionHamish Grant
24 Sep 2026 · 09:02Oil temperature69 °C✓ OKInspectionHamish Grant
17 Sep 2026 · 09:02Chain elongation0.84 %✓ OKInspectionHamish Grant
17 Sep 2026 · 09:02Sprocket tooth wear3.6 mm✓ OKInspectionHamish Grant
17 Sep 2026 · 09:02Gearbox oil iron (Fe)62 ppm✓ OKOil labHamish Grant
17 Sep 2026 · 09:02Vibration (overall velocity)6.8 mm/s✓ OKInspectionHamish Grant
17 Sep 2026 · 09:02Oil temperature68 °C✓ OKInspectionHamish Grant
10 Sep 2026 · 09:02Vibration (overall velocity)6.6 mm/s✓ OKInspectionHamish Grant
10 Sep 2026 · 09:02Oil temperature69 °C✓ OKInspectionHamish Grant
03 Sep 2026 · 09:02Chain elongation0.79 %✓ OKInspectionHamish Grant
03 Sep 2026 · 09:02Sprocket tooth wear3.3 mm✓ OKInspectionHamish Grant
03 Sep 2026 · 09:02Gearbox oil iron (Fe)62 ppm✓ OKOil labHamish Grant
03 Sep 2026 · 09:02Vibration (overall velocity)6.4 mm/s✓ OKInspectionHamish Grant
03 Sep 2026 · 09:02Oil temperature68 °C✓ OKInspectionHamish Grant
27 Aug 2026 · 09:02Vibration (overall velocity)6.3 mm/s✓ OKInspectionHamish Grant
27 Aug 2026 · 09:02Oil temperature69 °C✓ OKInspectionHamish Grant
20 Aug 2026 · 09:02Chain elongation0.77 %✓ OKInspectionHamish Grant
20 Aug 2026 · 09:02Sprocket tooth wear3.5 mm✓ OKInspectionHamish Grant
20 Aug 2026 · 09:02Gearbox oil iron (Fe)60 ppm✓ OKOil labHamish Grant
20 Aug 2026 · 09:02Vibration (overall velocity)6 mm/s✓ OKInspectionHamish Grant
20 Aug 2026 · 09:02Oil temperature69 °C✓ OKInspectionHamish Grant
13 Aug 2026 · 09:02Vibration (overall velocity)5.9 mm/s✓ OKInspectionHamish Grant
13 Aug 2026 · 09:02Oil temperature69 °C✓ OKInspectionHamish Grant
06 Aug 2026 · 09:02Chain elongation0.72 %✓ OKInspectionHamish Grant
06 Aug 2026 · 09:02Sprocket tooth wear3.2 mm✓ OKInspectionHamish Grant
06 Aug 2026 · 09:02Gearbox oil iron (Fe)55 ppm✓ OKOil labHamish Grant
06 Aug 2026 · 09:02Vibration (overall velocity)5.7 mm/s✓ OKInspectionHamish Grant
06 Aug 2026 · 09:02Oil temperature69 °C✓ OKInspectionHamish Grant
30 Jul 2026 · 09:02Vibration (overall velocity)5.4 mm/s✓ OKInspectionHamish Grant
30 Jul 2026 · 09:02Oil temperature68 °C✓ OKInspectionHamish Grant
23 Jul 2026 · 09:02Chain elongation0.74 %✓ OKInspectionHamish Grant
23 Jul 2026 · 09:02Sprocket tooth wear3.3 mm✓ OKInspectionHamish Grant
23 Jul 2026 · 09:02Gearbox oil iron (Fe)57 ppm✓ OKOil labHamish Grant
23 Jul 2026 · 09:02Vibration (overall velocity)5.3 mm/s✓ OKInspectionHamish Grant
23 Jul 2026 · 09:02Oil temperature68 °C✓ OKInspectionHamish Grant
16 Jul 2026 · 09:02Vibration (overall velocity)5 mm/s✓ OKInspectionHamish Grant
16 Jul 2026 · 09:02Oil temperature68 °C✓ OKInspectionHamish Grant