Standards: 
ISO1464:1985 Aerospace -- Tripod jacks -- Clearance dimensions 
EN 12312-19-2009 Aircraft Ground Support Equipment Specific requirements. Aircraft jacks, axle jacks and hydraulic tail stanchions 

Technical Specification 

1)max.load capacity:300kN(67500lbf)/500kN(112000lbf) /1000kN(250000lbf) 

2)measuring range of load: 1%-100% FS 

3)relative error of indicating value: ≤±1% of indicating value 

4)test space: 300-2100mm 

5)test space:1550mm 

6)moving speed of crosshead ≥110mm/min 

7)dimension(L*W): 900x900mm;  

8)dimensin of lower platen(L*W): 1500x1500mm;  

9)overall dimension (L*W*H):1900x1500x3000mm 

10)power supply: 3-phase 4-wire, 380VAC