Eddy Current Dampers
CDA InterCorp’s Rotary and Linear Eddy Current Dampers offer reliable, repeatable, and linear damping characteristics over a wide operating temperature range. These rugged devices are offered in a range of sizes and damping rates. The Eddy Current Dampers (ECD’s) are complemented with single or multiple stages of high reliability gearing. Ideal for demanding applications, these devices will operate reliably at high angular rates, accelerations and radial loads.
Products Eddy Current Dampers
Mechanical Performance Components Design

Type Maximum Ratings Imperial Dimensions (in Inches) Weight
Gearhead Damper Damping
Rate
Torque Gear Ratio
Power To - A B C D E F G H Oz.
HD Type 12 2.35 E+03 744 96 3.000 2.500 0.266 1.8750 0.313 0.750 3.950 3.000 90.0
JFC Type 12 1.30 E+05 1500 664 3.000 2.500 0.266 2.4300 0.437 0.750 4.920 3.000 105.0
NJFD Type 12 3.10 E+06 7000 3500 4.000 3.332 0.375 3.9689 0.562 0.750 6.990 3.000 220.0

Type Maximum Ratings Metric Dimensions (in mm) Weight
Gearhead Damper Damping
Rate
Torque Gear Ratio
Power To - A B C D E F G H kg
HD Type 12 2.66 E+02 84 96 76.20 63.50 6.76 49.213 7.95 19.05 100.30 76.20 2.550
JFC Type 12 1.47 E+04 170 664 76.20 63.50 6.76 61.913 11.10 19.05 125.00 76.20 2.980
NJFD Type 12 3.5 E+05 780 3500 101.60 84.63 9.53 100.800 14.27 19.05 178.00 76.20 6.250


GEARHEAD RATINGS
GearHead
Type
'A' Basic Size Torque Capacity Torsional
Spring Constant
Continuous Intermittent
Inches mm Lb-In Nm Lb-In Nm Lb-In/Rad Nm/Rad
A 0.75 19.05 7.2 0.81 18 2.03 6.0 E+03 6.8 E+02
C 1 25.4 48 5.4 84 9.5 1.6 E+04 1.8 E+03
D 1.25 31.75 84 9.5 168 19 2.5 E+04 2.8 E+03
F 1.5 38.1 168 19 456 52 4.2 E+04 4.7 E+03
H 2 50.8 300 34 744 84 7.4 E+04 8.4 E+03
J 2.5 63.5 744 84 1500 170 1.8 E+05 2.0 E+04
M 3 76.2 1200 136 3000 340 6.0 E+05 6.8 E+04
N 4 101.6 3600 407 6900 780 3.6 E+06 4.1 E+05

 
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