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BS 50-2 Two Stoke Rammer Tamper

WACKER’s WM 80, 2-stroke engine, built for tough rammer applications

The Wacker BS 50-2 jumping jack plate tamper rammers have set the standard in the construction industry. Wacker tamper rammers are powered by the exclusive WM 80, the only 2-stroke engine specifically designed and built for vibratory rammers and meets EPA standards. WACKER’s rugged jumping jacks are designed for maximum production, performance and durability.

Features & Benefits BS 50-2

• Patent-pending vented carburetor evacuates air from the fuel line for easy starting.
• An integrated fuel valve and gas lever also provide for simple operation and easy starting by eliminating air in the fuel line.
• A unique three-stage air filtration system provides a virtually dust-free engine for longer life and improved durability.
• A filter minder tells the operator when the air filter needs to be changed.
• The guide handle offers a highly engineered, built-in shock-mount system to reduce HAV (hand-arm vibration) and improve operator comfort.
• Rugged rammers designed for the compaction of cohesive, mixed and granular soils in confined areas.

Technical Data BS 50-2

Description	Metric		Inch
Length x width x height	675 x 345 x 940	mm	26.5 x 13.5 x 37	in
Shoe size (w x l)	250 x 330	mm	10 x 13	in
Operating weight	59	kg	129	lb
Stroke	72	mm	2.8	in
Percussion rate	up to 715	1/min	up to 715	blows/min
Travel speed	up to 18	m/min	up to 46	ft/min
Compacted area	301	m2/h	2,300	ft2/h
Engine Type	air-cooled, 2-cycle, single cylinder WACKER WM 80, gasoline engine
Displacement	80	cm3	4.9	in3
Max. power output	2,3	kW	3.1	hp
at	4.400	1/min	4,400	rpm
Operating power	1,8	kW	2.4	hp
at	4.400	1/min	4,400	rpm
Horsepower	3	kW	4	hp
Fuel to oil ratio	50-100:1		50-100:1
Fuel consumption	1	l/h	1.1	US qt/h
Fuel tank capacity	3.0	l	3.2	US qt

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