My friend has two units of Kalmar DRF with different production years and the two Kalmar DRF is made in Sweden.
Kalmar DRF made in the year 2004 has been operating for 14,000 hours meters, and now in Transmission TE32000 started not working perfectly, it is fair because it had long operated Transmission TE32000.
But Kalmar DRF made in the year 2009 and has operated Hour 3000 meters, Transmission TE32000 already be in over-haul because the clutch and dischhas been wear.
When I compare the working lives of both TE 32000 transmission is very differen.
And most MACHINE Kalmar DRF is in production after 2004, which was in my country Indonesia average life time of transmission TE32000 was from 3000 to 6000 Hm.
Can anyone explain me why and what causes it?
NOTE
ALL KALMAR DRF bellongs of my friends preventive maintenace follows the rules from Operation and maintenance book of Kalmar DRF performed by qualified technicians and experts from Kalmar dealer in INDONESIA