Platform size inches (cm): 18 x 18 (45.7 x 45.7) 
250 ml flask capacity dedicated* platform: 25 
250 ml flask capacity universal* platform: 16 
Maximum capacity largest flask on a Platform: 6 x 2L 
Orbit diameter reciprocating Motion Inches (cm): 0.75 (1.9) 
RPM range: Digital: 15–500 
Temperature range °C (TA=ambient temperature) TA+10°C to 60°C | TA+10°C to 80°C | TA -15°C to 60°C 
Maximum load lb. (kg): 50 (22.7)

https://www.thermofisher.com/order/catalog/product/SHKE4000#/SHKE4000