Instruction Manual

LR-Kohletagebau_11_2010.indd 5 23.11.10 15:47
5
Liebherr crawlers and pipe layers
Crawler tractors for dumping coal
Technical data
PR 724XL PR 734XL PR 744L PR 754 PR 764
Operating weight kg / lb 19,280 / 42,505 23,430/51,654 29,490/65,014 41,230/90,896
51,170 / 112,810
Engine power kW 120 150 185 250 310
Coal U-blade capacity
m³ / yd³ 8.9/11.64 10.4/13.6 16.8/21.97 22.3 / 29.17 36.7/48.0
Width of track shoes mm / in 610/24’ 610/24’ 710 / 28’ 710 / 28’ 760/30’
What are the advantages of using crawler tractors for dumping coal?
• Theexcellentclimbingpowerofthecrawlertractorenablesthecoaltobestockpiledveryhighinalimitedspace.
The available storage area for coal can be used much more efficiently.
• Coalbecomesheavilycompacted.Thepowerstationcanholdlargerstoragereserves.
• Thecompactingofthecoalreducesthedegassingandthedangerofcoalbeingburnedoffatthe
ambient temperature.
Dumping coal in power stations.
Liebherr offers specially equipped crawler tractors which dump large amounts of coal with extraordinary power
and efficiency.
LR-Kohletagebau_11_2010.indd 5 23.11.10 15:48