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LBR-370 Series of CNC Lathe & Composite Turning Center

LBR-3701.jpg

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 


ITEMUNIT

     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

MotorMotor of main spindlekW

VAC 15/11 [ 22/15 ]

(20min/continuous)

VAC 15/11 [ 22/15 ] 

(20min/continuous)

Control System (NCS)

OSP-P300L-R