項(xiàng)目內(nèi)容 | Item Contents | M1420 | M1320 |
工作臺上最大回轉(zhuǎn)直徑(mm) | Max.grinding diameter on table | Φ240 | Φ240 |
兩頂尖最大距離(mm) | Max. distance between two centers | 520 | 520 |
卡盤夾持承載重量(Kg) | Max.chuck load | 30 | 無 |
頂尖間最大承載重量(Kg) | Max.load between two centers | 50 | 50 |
外圓磨削范圍(mm) | Max. external grinding diameter and length | Φ5-Φ200×500 | Φ5-Φ200×500 |
內(nèi)孔磨削范圍(mm) | Internal grinding diameter | Φ13-Φ80 | 無 |
最大磨削內(nèi)孔深度(mm) | Max.internal grinding depth | 125 | 無 |
頭架頂尖孔(Morse) | Spindle taper of headstock | MT4 | MT4 |
尾架頂尖孔(Morse) | Spindle taper of tailstock | MT4 | MT4 |
外圓砂輪尺寸(外徑 x 寬 x 內(nèi)孔)(mm) | External grinding wheel size | Φ400×40×Φ203 | Φ400×40×Φ203 |
砂輪架進(jìn)給手輪每轉(zhuǎn)進(jìn)給量(mm) | Per rev. feeding value of grinding wheel | 1 | 1 |
砂輪架進(jìn)給手輪每格進(jìn)給量(mm) | Per grad. feeding value of grinding wheel | 0.005 | 0.005 |
砂輪主軸電機(jī)(KW) | Motor of grinding wheel spindle | 5.5 | 5.5 |
主軸轉(zhuǎn)速(r/min) | Spindle speed | 1440 | 1440 |
內(nèi)圓磨削電機(jī)(KW) | Motor of internal grinding spindle | 0.55 | 無 |
內(nèi)圓電機(jī)轉(zhuǎn)速(r/min) | Motor speed of internal grinding spindle | 2800 | 無 |
頭架主軸電機(jī)(KW) | Motor of headstock grinding spindle | 0.75 | 0.75 |
頭架轉(zhuǎn)速(r/min) | Motor speed of headstock grinding spindle | 63、125、250、500 | |
砂輪架回轉(zhuǎn)角(°) | Turning angle of grinding wheel | 3° | 3° |
工作臺回轉(zhuǎn)角(°) | Turning angle of worktable | 9° | 9° |
油泵電機(jī)(KW) | Oil pump motor | 1.1 | 1.1 |
總電源功率(KW) | Total drive capacity | 8 | 7.5 |
圓度(mm) | Roundness | 0.0015 | 0.0015 |
柱度(mm) | Cylindricity | 0.005 | 0.005 |
表面粗糙度(um) | Surface roughness | Ra ≤ 0.16 | Ra ≤ 0.16 |
機(jī)床凈重(Kg) | Net weight/Gross weight | 2200/2580 | 2200/2580 |
機(jī)床尺寸(長 x 寬 x 高)(mm) | Packing dimension | 227×170×175 | 227×170×175 |