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					  Specifications 
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					  YK83250 
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					  Max.processing addendum circle diameter internal straight teeth/External teeth(mm) 
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					  2800/2800 
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					 Min.processing addendum circle diameter internal straight teeth/External teeth(mm) 
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					  1000/800 
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					 Max.processing module(mm) 
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					  20/30 
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					 Max.helical angle 
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					  ±15°/ ±25° 
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					 Max.processing face width  internal straight teeth/External straight teeth 
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					  500/900 
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					 Max.annular thickness of the workpiece (including fixture)(mm) 
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					  370 
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					 Max.load bearing of worktable(Kg) 
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					  15000 
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					 Diameter of worktable(mm) 
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					  2400 
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					 Speed of worktable(rpm) 
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					  0~1.5 
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					 Max. overall diameter of milling cutter head(mm) 
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					  420~440 
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					 Max. width of cutter(mm) 
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					  90 
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			| Fixing diameter of facer(mm) | 90 | 
		
			| The motor power of internal/External milling head(Kw) | 45 | 
		
			| Center distance between milling cutter of milling head and worktable(mm) | 520~1450 | 
		
			| Center distance between milling cutter of internal gear's milling head and worktable(mm) | 250~1260 | 
		
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					 Center distance between milling cutter of external gear's milling head and worktable(mm) 
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					  460~1700 
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			| Speed of milling cutter head(rpm) | 70~140 | 
		
			| Feed depth(mm) | 0~35 | 
		
			| Axial cutting speed(mm/min) | 0~350 | 
		
			| Distance from top tailstock to worktable surface(option)(mm) | - | 
		
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					 Total power(kw) 
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					  73 
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					 Total weight(Kg) approx. 
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					  515000 
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