big Gear Hobbing Machine YA31160E YQ31250E dia 1600 2500mm, module 20mm

Maximum hobbing modulus

Steel

12 mm

Cast iron

20 mm

Maximum workpiece diameter when processing straight tooth gear

With rear column

1300 mm

Without rear column

1600 mm

Maximum workpiece width when processing straight tooth gear (width between centre≥200)

500 mm

Maximum travel of tool post slide

530 mm

Distance between cutter axis and work table

Maximum

740 mm

Minimum

220 mm

Distance between axis of cutter and work table

Maximum

940 mm

Minimum

190 mm

Spindle hole

Morse 6

Maximum dimension of cutter

Diameter

260 mm

Length

            300 mm

Diameter of changeable hobbing centre axis

27, 32, 40, 50 60 mm

Maximum axial movement of cutter

100 mm

Maximum loading capacity of work table

3 tons

Diameter of work table

1200 mm

Pore diameter of work table

275 mm

Taper bore of workpiece mandrel

Morse 6

Degree of spindle rotation

 Class 7

Rotary range of spindle

19-125 r/m

Degree of vertical feed rate

 Class 10

Range of vertical feed rate

0.47-5.28 mm/ work table rotation

Vertical rapid moving speed of slidingplate

0.525 m/min

Vertical manual rotation speed of sliding plate

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

N=15 Kw 1440 r/m

Power and rated speed of rapid motor

N=3 Kw  1420 r/m

Power and rated speed of rapid motor of work table

N=1.5 Kw  940 r/m

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)

4082×2390×2520 mm

Machine weight

17T

Maximum hobbing modulus

12/20 mm

Maximum workpiece diameter when processing straight tooth gear

With rear column

1950 mm

Without rear column

2500 mm

Maximum workpiece width when processing straight tooth gear (width between centre≥415)

740 mm

Maximum travel of tool post slide

760 mm

Distance between cutter axis and work table

Maximum

980 mm

Minimum

220 mm

Distance between axis of cutter and work table

Maximum

1400 mm

Minimum

300(170)mm

Spindle hole

Morse 6

Maximum dimension of cutter

Diameter

260 mm

Length

300 mm

Diameter of changeable hobbing centre axis

27, 32, 40, 50, 60 mm

Maximum axial movement of cutter

100 mm

Maximum loading capacity of work table

5 tons

Diameter of work table

1380 mm

Pore diameter of work table

275 mm

Taper bore of workpiece mandrel

Morse 6

Degree of spindle rotation

Class 6

Rotary range of spindle

16-90 r/m

Degree of vertical feed rate

Class 8

Range of vertical feed rate

0.52-4.62 mm/ work table rotation

Vertical rapid 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

N=15 Kw 1440 r/m

Power and rated speed of rapid motor

N=3 Kw  1420 r/m

Power and rated speed of rapid motor of work table

N=1.5 Kw  940 r/m

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)

5000×2675×2800 mm

Machine weight

22T