jl-2550h / jl-2550ah specifications model descripion jl- 2550b jl- 2550 h(ahr / atd) jl- 2550 ah general capacity working surface of table (mm) 250x500 (10"x20") general capacity max. table travel (mm) 270x500 (10.75"x20"......jl-2550h / jl-2550ah specifications model descripion jl- 2550b jl- 2550 h(ahr / atd) jl- 2550 ah general capacity working surface of table (mm) 250x500 (10"x20") general capacity max. table travel (mm) 270x500 (10.75"x20") general capacity max. surface ground (mm) 250x500 (10"x20") general capacity max. distance center of spindle to table (mm) 500(20")