Tel: 0086-10-58693398
Fax: 0086-10-58693594
E-mail: byjck@byjc.com.cn
LBR-370 Series of CNC lathe & composite turning center can be used in the line, curve, slash, arch circumference and step machining of various parts of shaft, sleeve, and plates, etc., It can meet the requirements of rough, finishing and heavy cutting and high speed, high precision machining of castings and forgings raw materials of various high-temperature alloys, Titanium alloys, heat-resistant alloys, stainless steel, cast iron and composite materials.The lathe applies the structure of bed separating from base, which minimizes the influence of base heat on the bed to deform and vibrate. The base isdesigned with a 30° inclined plane and the bed is constructed in the shape of symmetric rectangular box with high rigidity designed by the Finite Element Method, which not only can enable powerful cutting but also ensure stable machining precision. Hardened grinding sliding rail is used in the lathe, which presents the characteristics of high rigidity, long service life, high stability, and goodvibration-absorbing ability, etc. The main spindle adopts winding built-in wide area AC servo motor with automatic two-shifting is used in the lathe, which ensures the high stability of spindle rotation precision.LBR-370M turning center adopts compact and high rigidity composite V12NC tool holder, and adopts NC AC servo indexing structure. There is no need for tool holder to lift because tools for L (turning) or M (milling) M can be installed to all the 12 tool places according to machining needs.
Technical parameters
ITEM | UNIT | LBR-370 center distance500 center distance1000 | LBR-370M center distance500 center distance1000 | |
Capability | Max. swing diameter on bed Max. swing diameter of horizontal saddle Max. swing diameter of horizontal saddle Max. machining length | mm mm mm mm | Ф530 Ф420 Ф370 500 10000 | Ф530 Ф420 Ф340 500 10000 |
Moving mass | X-axis stroke Z-axis stroke C-axis moving mass | mm mm mm | 260(185+75) 520 1020 | 260(170+90) 520 1020 (Rotation control angle 0.001°) |
Spindle | Spindle rotating speed Spindle nose | min-1(rpm) | 45~4,500[38~3,800] JIS A2-6[JIS A2-8] | 45~4,500[38~3,800] JIS A2-6[JIS A2-8] |
Tool holder | Type of tool holder Spindle rotation speed of rotating tool | min-1(rpm) | V12 NC V12 tool holder | Composite V12 tool holder 45~4,500 |
Feed | Rapid feed speed Cutting feed speed | m/min mm/rev | X: 20 Z: 25 X,Z: 0.001~1,000.000 | X: 20 Z: 25C: 200min-1(rpm) X,Z: 0.001~1,000.000 |
Motor | Motor of main spindle | kW | VAC 15/11 [ 22/15 ] (20min/continuous) | VAC 15/11 [ 22/15 ] (20min/continuous) |
Control System (NCS) | OSP-P300L-R |