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Product features:
Y31 series gear hobbing machine is applicable to process spur gear, helical gear, worm gear and other gears. It also can process herringbone gear without cutter slot if equipped with finger milling cutter and reversing mechanism. The machine can realize automatic cycle of cutting.
Structure feature:
·Finger cutter for single tooth index processing. Round-flat cutter can not only realize automatic cycle of cutting but also can control single tooth index manually.
·Its precision should be no less than 7 grade for generating cutting processing; and its precision should be no less than 8 grade for single-tooth index processing.
·Worktable faceplate is centered by static pressure bearing, pressure oil is offered by gear oil distributor.
·Tool carrier lifting use ball screw to ensure high precision of cutting.
·Double-pitch worm hob adopted, good engagement can be ensured without radial adjustment.
·Programmable controller is adopted in order to make sure the automatic cycle of processing flexible and reliable.
Type | Unit | YQ31500A | |||||
Max. workpiece diameter(with rear column/no rear column) | No column | mm | 5000 | ||||
With column | mm | 2000 | |||||
Min. workpiece diameter | mm | 300 | |||||
Max. working width | mm | 1800 | |||||
Max. spiral angle | degree | 45° | |||||
Max. hobbing module | Hob | Steel | 30 | ||||
Cast iron | 40 | ||||||
Finger-type milling cutter | Steel | 50 | |||||
Cast iron | 65 | ||||||
Round-flat milling cutter | Steel | 40 | |||||
Cast iron | mm | 55 | |||||
Max. hob size | Outer diameter | mm | 400 | ||||
Length | mm | 500 | |||||
Vertical stroke of tool post | mm | 1800 | |||||
Distance from hob center to worktable center | Max. | mm | 2950 | ||||
Min. | mm | 200 | |||||
Hob rotate speed | r/min | 5.5~40 | |||||
Worktable diameter | mm | 2580 | |||||
Feeding capacity | Hobbing | Vertical | mm | 0.186~3.68 | |||
Level | mm | 0.43~8.6 | |||||
Single(finger-type tool post) | 0.066~1.316 | ||||||
Fast speed | Slide base | 63~157 | |||||
Column | 117~292 | ||||||
Automatic cutter withdrawal | 57 | ||||||
Worktable loading capacity | t | 40 | |||||
Machine total power | kw | 45 | |||||
Machine overall dimension | Length | mm | 13810 | ||||
Width | mm | 5070 | |||||
Height | mm | 5200 | |||||
Machine weight(Approx.) | t | 102 | |||||
Special ordered parts: Tangential tool post, inner finger tool-post; finger tool-post; inner round-flat cutter, rear column.
Gear hobbing machine YQ31500A