Digital Torque Transducer Data Sheet

Specifications (Continued)
Nominal (rated) torque M nom N⋅m 500
kN⋅m 1 2 3 5 10
for reference only kft-lb 375 750 1,500 2,250 3,750 7,500
Mechanical data
Torsional stiffness c T kN⋅m/rad 540 900 2,300 2,600 4,600 7,900
Torsion angle at M nom Degree 0.055 0.066 0.049 0,066 0,06 0,07
Axial stiffness c a kN/mm 740 760 950 1,000 950 1,600
Radial stiffness c r kN/mm 550 810 1,300 1,500 1,650 2,450
Stiffness with bending moment about a
radial axis c b
kN⋅m/
degree 11.5 12 21.7 22.4 43 74
Maximum excursion at axial limit force mm < 0.03 < 0.05 < 0.1
Additional max. radial run-out deviation at lateral
limit force mm < 0.02
Additional plane-parallel deviation at bending
limit moment (with j d B ) mm