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Home » Offer Board » Manufacturing & Processing Machinery » Metallic Processing Machinery » Gear Hobbing Machine

Gear Hobbing Machine

Gear Hobbing Machine
Gear Hobbing Machine
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Offer Type: Sell
Offer Post Time: Apr 25, 2012
Expiration Date: Apr 08, 2013
Details: The machines are easy in operation and convenient to be maintained.
Very competitive price.

Main technical specifications
Maximum hobbing modulus Steel 12 mm Cast iron 16 mm
Maximum workpiece diameter(straight tooth gear) With column 1000 mm Without column 1250 mm
Maximum workpiece width for straight gear (width between centre≥ 200) 450 mm
Maximum travel of tool post slide 470 mm
Distance between cutter axis and work table Max. 690 mm Min. 220 mm
Distance between axis of cutter and work table Max. 750 mm Min. 100 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 mm
Maximum axial movement of cutter 100 mm
Maximum loading capacity of work table 3 tons
Diameter of work table 1000 mm
Pore diameter of work table 220 mm
Taper bore of workpiece mandrel Morse 6
Degree of spindle rotation Class 7

Rotary range of spindle 16-125 r/m
Vertical feed rate(band) Class 8
Range of vertical feed rate 0.39-4.39 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 & speed(main motor) N=11 Kw 1440 r/m
Power & speed (rapid motor) N=3 Kw 1420 r/m

Power &speed of the rapid motor (work table) N=1.5 Kw 940 r/m
Power & speed of the hydraulic motor(oil pump) N=1.5 Kw 940 r/m
Power & speed of the motor(cooling pump) N=0.4 Kw 2800 r/m
Machine overall dimension (length× Width× Height) 3750× 2040× 2500 m

FEATURES: Gear hobbing machines are intended for hobbing spur and helical gears as well as worm wheels.

*The machines permit cutting by climbing hobbing method, in addition to conventional hobbing method, to raise the productivity of the machines.

*A rapid traverse device of hob slide and an automatic shop mechanism are provided on the machines allowing several machines to be handled by one operator.

*The machines are easy in operation and convenient to be maintained.

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