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Technical specifications

BS50-4s BS50-4As BS60-4s BS60-4As BS70-4As

Operating data 

Operating weight  lb 139 141 156.5 158 177
Ramming shoe size (WxL)  in 11 x 13.3 11 x 13.3 11 x 13.2 11 x 13.2 11 x 13.2
L x W x H  in 26.5 x 13.5 x 37 26.5 x 13.5 x 37 26.5 x 13.5 x 38 26.5 x 13.5 x 38 26.5 x 13.5 x 38
Percussion rate max. blows/min 684 681 680 690 678
Stroke at the ramming shoe in 2.6 2.2 2.7 3.1 2.9
Operating speed Travel Speed ft/min 24.8 24.6 28 23 23
Surface capacity Compaction ft²/h 1,368 1,324 1,543 1,267 1,267

Engine / Motor 

Engine / Motor type  WM 100 GX 100 WM 100 GX 100 GXR120
Engine / Motor manufacturer  Wacker Neuson Honda Wacker Neuson Honda Honda
Engine / Motor  air-cooled single-cylinder four-cycle gasoline engine air-cooled single-cylinder four-cycle gasoline engine air-cooled single-cylinder four-cycle gasoline engine air-cooled single-cylinder four-cycle gasoline engine air-cooled single-cylinder four-cycle gasoline engine
Displacement  in³ 5.9 5.98 5.9 5.98 7.38
Operating performance Max rated power - SAE J1995 hp 3.2 3.2 3.2 3.2 3.6
at rpm  rpm 4,200 4,200 4,200 4,200 3,600
Fuel consumption  US gal/h 0.31 0.234 0.31 0.234 0.234
Tank capacity (fuel) US qt 3.2 3.2 3.2 3.2 3.2

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