| Model Type | LJ-2725TG | LJ-2755TG | LJ-27200TG |
| 頂心間距離 Max work length between centers | 250mm | 650mm | 2000mm |
| 最大研磨長度 Max grinding length | 150mm | 550mm | 1900mm |
| 最大研磨直徑 Max grinding diameter | 50mm | 80mm | 100mm |
| 中心高 Highest of centers | 175mm | 185mm | 185mm |
| NC 控制 Numeric Control | | | |
| 砂輪軸 Grinding wheel feeding axis | X | X | X |
| 工件主軸 Work spindle rotating axis | C | C | C |
| 工作台移動軸 Work table moving axis | Z | Z | Z |
| 砂輪整修軸 (A) Wheel dressing axis (A) | | A | A |
| 砂輪整修軸 (B) Wheel dressing axis (B) | | B | B |
| 砂輪角度軸 Wheel angle axis | 選配 R (optional) | 選配 R (optional) | 選配 R (optional) |
| 砂輪座 Wheelhead | | | |
| 砂輪尺寸 Grinding wheel size | φ406x12xφ203.2 | φ406x(10~40)xφ203.2 | φ508x(10~40)xφ203.2 |
| 最小砂輪外徑 Min grinding wheel outer diameter | φ310 | φ310 | φ400 |
| 砂輪轉速 Grinding wheel speed | 0~2030rpm(變頻無段變速） | 0~2030rpm(變頻無段變速） | 0~2030rpm(變頻無段變速） |
| 砂輪軸傾斜迴轉度 Wheel axis swing angle | (R)±25° | (R)±25° | (R)±25° |
| 砂輪馬達 Grinding wheel motor | 5HP(3.7kw) | 10HP(7.5kw) | 20HP(15kw) |
| 砂輪座最小移動量 Min movement of grindwheel head | 0.001mm | 0.001mm | 0.001mm |
| 工件主軸 Work spindle | | | |
| 夾具最大孔徑 Max clamping chuck size | | SC6"φ44mm | SC7"φ50mm |
| 迴轉速度 Spindle speed | MAX:100 | MAX:100 | MAX:100 |
| 最小迴轉角度 Min rotating angle | 0.005 | 0.005 | 0.005 |
| 尾座 Tailstock | | | |
| 尾軸孔錐度 Tailstock quill taper | MT#2 | MT#4 | MT#4 |
| 尾軸行程 Tailstock quill stroke | 10mm | 30mm | 30mm |
| 工作台 Working table | | | |
| 工作台行程 Table stroke | 250mm | 620mm | 2000mm |
| 工作台最快速度 Max table moving speed | 4000mm/min | 4000mm/min | 4000mm/min |
| 最小移動量 Min feeding (per pulse) | 0.001mm | 0.001mm | 0.001mm |
| 潤滑油箱 Lubricant tank | 20L | 20L | 20L |
| 切削油箱 Coolant tank | 500L | 500L | 800L |