Dalian Xinxiang Machinery Co.,Ltd. is a collection research and development, production, sales in the integration of machine manufacturing enterprises, to produce gear hobbing machine, boring machine, the production of products are Y31125E, Y31200E, YQ31250E, YDQ31315, Y31500B, Y31800B, Y311250 type hobbing machine, TX6216E landing boring machine series, TK6916, TK6920 series CNC boring machine, etc.

Y31200E gear hobbing machine



Specifications and main technical parameters
Maximum hobbing modulus
12 mm
Cast iron
16 mm
Maximum workpiece diameter
With rear column
1500 mm
Without rear column
2000 mm
Maximum workpiece width when processing straight tooth gear (width between centre≥200)
450 mm
Maximum travel of tool post slide
Distance between cutter axis and work table
690 mm
220 mm
Distance between axis of cutter and work table
1100 mm
100 mm
Spindle hole
Morse 6
Maximum dimension of cutter
260 mm
300 mm
Diameter of changeable hobbing centre axis
27, 32, 40, 50 mm
Maximum axial movement of cutter
100 mm
Maximum loading capacity of work table
3 tons
1000 mm
Pore diameter of work table
220 mm
Taper bore of workpiece mandrel
Degree of spindle rotation
Class 7
Rotary range of spindle
16-125 r/m
Degree of vertical feed rate
Class 8
Range of vertical feed rate
0.39-4.39 mm/ work table rotation
Vertical fast moving speed of sliding carriage
0.525 m/min
Vertical manual rotation speed of sliding carriage
0.63 mm/r
Rapid moving speed of work table
0.47 m/min
Accuracy of radial manual federate of work table
0.02 mm
Power and rated speed of main motor
Power and rated speed of rapid motor
N=3 Kw  1420 r/m
Power and rated speed of rapid motor of work table
Power and rated speed of motor of hydraulic oil pump
N=1.5 Kw  940 r/m
Power and rated speed of motor of cooling pump
N=0.4 Kw  2800 r/m
Machine overall dimension (length ×width ×height)
4400×2040×2500 mm
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