Productivity ofTusam Log Extraction Using Motorcycle Modificated in Perum Perhutani Unit III WestJava

This report deals with assessing the performance of extraction of tusam using motorcycle sistem.The assesment in this regard is pointed out by the aim of this stu4J, i.e.observing the motorrycle modification productivity,forest soil displacement and operation cost of sucb removal & lated with those cases, investigation has been conducted and located in Sagaranten Forest Sub Distria, Sukabumi Forest Distria,under the Indonesian state Forest Enterptise in Weit Java.The motor are Yamaha motorcycle Firz 100 cc and Suzuki Bravo 110 cc. The remit revealed that extraction productillily averages of Yamaha and Suzuki were 1,02 m' hm/ hour and 1, 12n/hm/hour respectively soil displacement 0, 1 m' / m' .Production cost average of Yamaha motorcycle was Rp9.850,-/m3 hm and that pf Suzuki was RP.8.971,-/m3 hm.