EPICYCLIC GEAR TRAIN AND HOLDING TORQUE APPARATUS
Specification
The unit consists of an epicyclic gear
train. Gear train consist of an internal gear having 56 teeth two planet
gears with 21 teeth each and sun gear having 14 teeth. The train is
driven by a 3-ph/1-ph, 1440 R.P.M. motor giving maximum input torque of
0.5 kg/m. The planet carrier carries the planet gears. The internal gear
is mounted over a flange which rotates in bearings. A pulley is
mounted over a output shaft of internal gear. Torque measurement
arrangement with spring balance is provided for both the internal gear
and planet carrier, so that either or then can be held stationary and
holding torque required for stationary member and output torque for the
other member can be measured. The whole unit is mounted over a sturdy
frame. Motor current is calibrated for output torque of the motor. A
three channel R.P.M. indicator (digital) can be supplied with the unit
at an extra cost which enables to determine the angular velocities of
all the members. A digital torque indicator for motor output torque can
be supplied at an extra cost, instead of motor current calibration.
SERVICE REQUIRED:-
• Single Phase 15amp Electrical Connection.
• Floor space of about 1.5m. X 2m.