Hamai N80 Gear Hobber
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ConditionNew
New
The N80 gear hobbing machine incorporates state of the art technology with (7) CNC axes, direct drive work- and cutter spindle, 15 KW power for the high speed cutter spindle for cutting gears up to Module 3, reliable Fanuc Series 31i CNC controls and drive system with user friendly conversational data input, heavy duty construction, high accuracy, ideal for dry cutting, wet machining is available, with various loading systems as well as skive hobbing of hardened Gears.
N80 Machine Capacity
Maximum Work Piece Diameter 120 mm 4.7 Inch
Maximum Module 3 Module 8.5 DP
Minimum Table Speed 10 RPM
Maximum Table Speed 1000 RPM
Table Outside Diameter 110 mm 4.3 Inch
Table Inside Diameter 45 mm 1.8 Inch
Table Power 6 kW 8.0 HP
Hob Head
Maximum Hob Diameter 80 mm 3.1 Inch
Maximum Hob Length 120 mm 4.7 Inch
Minimum Hob RPM 200 RPM
Maximum Hob RPM 5000 RPM
Hob Spindle Diameter 16 mm 0.6 Inch
Maximum Hob Travel (Y Axis) 100 mm 3.9 Inch
Hob Swivel Angle ±45 Degrees
Hob Arbor Taper NT#30 Taper
Hob Spindle Power 15 kW 20.1 HP
Working Ranges
X-Axis
Radial Plus limit 130 mm 5.1 Inch
Radial Minus limit 10 mm 0.4 Inch
Total Radial Travel 120 mm 4.7 Inch
Z-Axis
Axial Plus limit 469 mm 18.5 Inch
Axial Minus limit 214 mm 8.4 Inch
Axial Travel 255 mm 10.0 Inch
Maximum Hobbed Length 220 mm 8.7 Inch
Tailstock
Tailstock Plus limit 595 mm 23.4 Inch
Tailstock Minus limit 395 mm 15.6 Inch
Tailstock Travel 200 mm 7.9 Inch
Speeds
Radial (X) 6 m/min 236.2 inch/min
Axial (Z) 6 m/min 236.2 inch/min
Tangential (Y) 3 m/min 118.1 inch/min
Misc. Specs
Number of axes 7 X,Y,Z,A,B,C,W
CNC Fanuc 31i-MB
Length 2200 mm 86.6 Inch
Width 2300 mm 90.6 Inch
Height 2200 mm 86.6 Inch
Weight 5500 kg 12,125 lbs.
Voltage 230 VAC 3 Phase
Frequency 50/60 Hz
Load 24 kVA
Can handle workpieces up to 350 mm in length
Easy to change hobs due to the hydraulically clamped hob arbor and end support
Tailstock is servo-controlled tor easier setup for hobbing
High speed hobbing by dry cutting
Dry/Wet hobbing of hardened materials
Capable of skive hobbing (optional)
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