The RT series ia a twin suspension shaft trolley which allows rigid connection to beam while the TIR series may be used as a hook-on trolley with any hoist. Cousin to the PT series trolley, the RT series has a capacity of 1 metric ton and offers a rigid connection to the MLK, MLKS, and MLKR Series of air chain hoists. The TIR series has a capacity of 1/4 to 6 metric tons and is used in conjunction with HL1000K, HL1500K, HL3000K, HL4500K, and HL6000K air powered hoists.

RT Series
RT010 Used with MLK, MLKS and MLKR series of air hoist. Capacity 1/4 to 1 metric ton 550lbs (250 kg) - 2200lbs (1000 kg)
TIR6600 Series
TIR6600 Capacity 1/4 to 3 metric tons 550lbs (250 kg) - 6600lbs (3000 kg)
TIR132 Series
Capacity 4-1/2 to 6 metric tons 9900lbs (4500 kg) - 13200lbs (6000 kg)