Dual loading cylinders with counterbalance valves, power up and down controlled by a single directional control valve capable of loading an 8000 lbs reel. Reels will be transferred to front positions by raising trailer rear hydraulically. Unloading accomplished by raising front trailer jack and transferring reels to unloading position. Gravity activated safety latch to retain loaded reel. Reel bar rides in channel each side – see reel bar section for positioners.