China Surface Grinder M618A Cheap High Quality Manual Surface Grinding Machine, Find details about China Surface Grinding Machine, Grinding Machine from Surface Grinder M618A Cheap High Quality Manual Surface Grinding Machine
Manual Surface Grinding Machine |
Specifications | M618A | M820 | M1022 | |
Table Size (LxW) | 460x180mm | 480x200mm | 540x250 | |
Max movement of working table (LxW) | 500x190mm | 530x220mm | 560x260 | |
T-Slot number×width | 1x14mm | 1x14mm | 1x14 | |
Max distance from spindle center to table surface | 335mm | 440mm | 420mm | |
Wheel size (Outer diameter×Width×Inner diameter) | 180x13x31.75mm | 200x20x31.75mm | 200x20x31.75mm | |
Wheel speed | 50HZ | 2850r/min | 2850r/min | 2850r/min |
60HZ | 3440r/min | 3440r/min | 3360r/min | |
Vertical feed on handwheel | Per revolution | 1.25mm | 2.5mm | 4.0mm |
Per graduation | 0.01mm | 0.02mm | 0.02mm | |
Cross feed on handwheel | Per revolution | 2.5mm | 1.25mm | 1.25mm |
Per graduation | 0.02mm | 0.01mm | 0.01mm | |
Spindle motor | 1.1KW | 1.1KW | 1.5KW | |
Coolant pump motor | 40W | 40W | 40W | |
The parallelism of working surface to base level | 300:0.005mm | 300:0.005mm | 300:0.005mm | |
Surface roughness | Ra0.32μm | Ra0.32μm | Ra0.32μm | |
N.W./G.W. | 650/750kg | 750/850kg | 850/950kg | |
Packing size | 100x115x176cm | 114x125x194cm | 120x140x194cm |