Two 35-Ton Electrodynamic Shaker Systems

Capability

System Performance	American	Metric
Sine Force	66,000 lbf	30,000 kgf
Random Force	59,400 lbf	27,000 kgf
Shock Force (6ms)	132,000 lbf	60,000 kgf
Useful Frequency Range	5 to 1,700 Hz	5 to 1,700 Hz
Continuous Displacement	2.0 in	51 mm
Shock Displacement	2.0 in	51 mm
Max Velocity	5.9 ft/s	1.8 m/s
Max Acceleration (sine)	100 g	981 m/s

 

Static and Dynamic Payload

Orientation	Max static and dynamic Payload (kg)	Max static and dynamic Payload (lbs)	Max turnover Moment (kgf.m)	Max turnover Moment (lbs.ft)
Vertical (armature only)	5, 000 kg	11,000 lbs	-	-
Vertical (with head expander)	15,000 kg	33,000 lbs	8,800 kgf.m	63,600 lbs.ft
Vertical (with head expander) Testing force less than 10 ton	25,000kg	55,000 lbs	8,800 kgf.m	63,600 lbs.ft
Horizontal	37,500 kg	82,600 lbs	48,000 kgf.m (pitch) 50,000 kgf.m (roll)	347,000 lbs.ft (pitch) 361,500 lbs.ft (roll)

 

Shaker Parameter

Armature Diameter	31.5 in	800 mm
Effective Armature Mass	617 lb	280 kg
First Resonant Frequency <5%, bare table	1,500 Hz
Natural frequency thrust axis	< 5 Hz	< 5 Hz
Dimensions uncrated (W x D x H)	113.0x75.6x79.1 in	2870x1920x2010 mm
Shaker weight uncrated	52,800 lb	24,000 kg

Power Amplifier - MPA3000 Series

Amplifier Series/Model Number	HVA3625	HVA3625
Number of sub-modules supplied	25	25
Rated Power Output	440 kVA	440 kVA
Rated Output Voltage	320 V rms	320 V rms
Rated Output Current	1,375 A rms	1,375 A rms
Number of Cabinets	6	6
Dimensions uncrated (W x D x H)	129.9 x 31.5 x 81.5 in	3300 x 800 x 2070 mm
Amplifier weight uncrated	10,010 lb	4,550 kg
Shaker weight uncrated	52,800 lb	24,000 kg

Cooling Unit

Power Output	18 kW	18 kW
Cooling Unit Model Number	CU4	CU4
Facility Cooling Water Flow	106 US gal/min	400 L/min
Facility Cooling Water Pressure	58-72.5 psi	0.4-0.5 Mpa
Closed Loop Distilled Water Volume	37 US gal	140 L
Dimensions Uncrated (W x D x H)	87.5 x 51.2 x 81.5 in	2225 x 1300 x 2070 mm
Cooling unit weight uncrated	2,750 lb	1,250 kg