In the Robbins range are the company's "Maxi HDD" models, including the 18030TMSC. This model has 180,000 pounds of thrust/pullback force and a rotary-torque rating of 40,000 pounds-feet. Carriage drive is rack-and-pinion, and engine choices include a 450-hp John Deere or Caterpillar. The 18030TMSC has an approximate operating weight of 84,000 pounds.
