The Link Belt 2800 is similar to the LB 210 and the Case 9020 is similar to the Case 160, LB 160, older LS-2700 and 2700Q.
LB 2800--45,300lbs
LB 210--47,400lbs
LB 160--37,700lbs
LB 2700Q--35,240lbs
Case 9020--35,274lbs
Just look up machine specs online and it gives info like that.