Page 141 - SF RAIL CAT_V2.0_WEB_F2-UPDATE-02-11-18
P. 141

INDEX TEST PAGE 1
                                                                                                     CHOCKS







           CAST STEEL WHEEL CHOCKS - INFO (MADE IN USA)

           What Kind of Rail Do You Have?

           One type of chock does not fit every rail       EXPOSED                   FLUSH
           situation. Aldon offers flush rail chocks and   Open to the               Encased in
           exposed rail chocks. Exposed rail is open to the   sleepers &             pavement with
           sleepers. Flush rail is encased in pavement, with   ballast               only a flangeway
           only a flangeway left open on the inside of both                          on inside of rail
           rails for wheels to pass through.

           Single Chocks or Double Chocks?
           Recommended chocking procedures for single cars on flat track

           Idle Car on Storage Track        Car Being Worked – Slight Dip     Car Being Worked - Flat Track          LOCOMOTIVES & RAIL CAR STOPPING DEVICES











           If the track is flat and there is no   If the car tends to roll in one   Double chocks on each end of the
           vibration, single chocks at each end  direction, single chocks at each   car provide two-chock blocking
           can be used to block car movement.  end may be sufficient. Set brake   against movement in either direction.
           Set brake before chocking        before chocking                   Set brake before chocking

           Recommended chocking procedures for multiple cars on flat track            Car on sloped track









           Use double chocks on flat track, where a line of rail cars remain coupled together,
           and are moved forward progressively to be loaded/unloaded: Brake and chock
           the car to be worked (chock both ends of the car). It may be necessary to brake   WARNING!
           and chock several cars behind the car to be worked, depending on your operating   Do not use wheel chocks
           conditions. When the first car is ready to be moved, remove the chocks and release  on sloped track
           the brakes on the cars. Move cars forward and repeat the braking and chocking
           procedure. If cars are uncoupled to be worked separately, brake and chock each car

           Brake then chock. Chock both wheel sets. Do not use chocks on sloped track                                 www.specialisedforce.com.au


























           SYDNEY Head Office (02) 9547 1844  Adelaide (08) 8352 8866  Brisbane (07) 3256 6011  Townsville (07) 4728 8756  131
             Darwin (08) 8984 4453  Melbourne (03) 9761 4199  Perth (08) 9354 8544   Port Hedland (08) 9172 1113  Tasmania 0427 423 217
   136   137   138   139   140   141   142   143   144   145   146