PTYB3120K Heavy-duty Gear Hobbing Machine


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Features
The machine tool features good rigidness and extremely small thermal deformation. The machine can work under the condition of of heavy duty and high speed. The cutting speed for a coated hob can be up to 120m/min.
The machine has a square working, semiautomatic cycle function. Suitable for mass production and machine management, greatly raise efficiency.
The function of automatic hob shifting reduces tool's wear and increases tool's service life.
The machine tool is convenient for adjustment, with auto stop mechanism, as well as reliable safe mechanism and auto lubrication system.

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Main Technical Data
Max.work piece dia:200mm
Max. module:6mm
Max.hob diameter:140mm
Dia.Of worktable :330mm
Spindle speed/steps:79-498rpm/9
Max.hob shift axlal:95mm
Main motor:7.5kw/1500rpm
Taper of hob arbor fitting:Morse 5
Distance between hob axis and worktable surface:260-430mm
center distance between hob and worktable:30-175mm
Distance between tailstock end face and worktable surface:310-510mm
Worktable bore diameter:65mm
Dia.of hob arbors dia:22,27,32,40mm
Workpiece helical angle:¡À45¡ã
Overall dimensions L¡ÁW¡ÁH:2280¡Á1600¡Á1730mm
Gross weight/Net weight:4500kg/3500kg
Accessories and tools:hob arbor assemblies¦Õ22,¦Õ27,¦Õ32,¦Õ40 one for each;a complete set of change gears;tools

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