| 本帖最後由 jethobby 於 2012-12-9 21:48 編輯 
 Graupner
 
 6373 Speed 900 BB Torque 12V
 
 
 
 
 Product information
 Single ballraced, 12-pole armature. SPEED Torque motors Special high-performance motors with integral suppressors. Characteristic high torque at low rotational speeds, therefore ideal for use in direct-drive model boat power systems with large
 propellers.
 
 
 Specification Nominal voltage 12 V Operating voltage range 6 ... 40 V
 No-load rpm 6500 min–1
 No-load current drain 1,1 A
 Current drain at max. efficiency 8 A
 Current drain when stalled 54 A
 Max. efficiency without gearbox 71 %
 Length of case, excl. shaft 85 mm
 Diameter 51,5 mm
 Free shaft length 15 mm
 Shaft diameter 6 mm
 Weight 645 g
 
 
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