Pulling force

•  1000lbs (453kg) (1)
•  2000lbs (907kg) (2)
•  2500lbs (1134kg) (1)
•  3000lbs (1360kg) (2)
•  4000lbs (1814kg) (2)
•  5500lbs (2494kg) (2)
•  6000lbs ( 2722 kg ) (1)
•  8500lbs (3855kg) (2)
•  10000lbs (4535kg) (2)
•  12000lbs (5443kg) (8)
•  13000lbs (5896kg) (3)
•  13500lbs ( 6124 kg) (3)
•  14000lbs (6350kg) (2)
•  16500lbs (7484 kg) (2)
•  18000lbs (8164kg) (2)
•  20000lbs (9071kg) (2)
•  22000lbs (9979kg) (1)
•  26000lbs (11793 kg) (1)
•  35000lbs (1587kg) (4)