31 Dec 1993
Figure 3. Shaft fitted with a high-strength bolt (no scale)
b. The inspection of the brake drums shall be
added as one of the annual inspection and mainte-
c. CWGS-14615, Electrical Equipment for Gate
Hoists, will be revised by CECW-EE to include a
positive mechanical stop to hold the brake drum to
the shaft. The brake drum to shaft will have a taper
fit or a ASA class FN1, light-drive fit.
FOR THE DIRECTOR OF CIVIL WORKS:
PAUL D. BARBER, P.E.
Chief, Engineering Division
Directorate of Civil Works