mech. Rollenzählwerk R/VR 7887 RS
mech. Register, with return stop
Speed: 250 rpm of right Register wheel.
Drive Torque: During counting, average running torque at room temperature with a 1:1 ratio gear plate is 4 oz.-in. (2.8 N-cm).
Number of Figures: Delivery display: 5. Totalizer: 8 Size of Figures: 0.750" high, 0.400" wide (19.05, 10.16 mm).
Totalizer: 0.125" high, 0.078" wide (3.18, 1.98 mm).
Color of Figures: White on black
Operating Temperature Range: -40 degrees to +71 degrees C (-40 degrees to +160 degrees F).
Mounting: Eight 1/4 X 28 tapped holes with steel inserts on 6-5/8" (168.275 mm) diameter.
Construction: Cover: cast aluminum. Sub-frames and case: cast Zamak. Finished in corrosion resistant epoxy.
Wheels, pinions and clutch: acetal resin.
Lubrication: Periodic.
Rated Life: 50,000 reset cycles or 25,000,000 revolutions of right wheel, whichever comes first, under normal operating conditions.
