HAMAI N70
HAMAI N70
Super High Precision Gear Hobbing Machine
MACHINE RIGIDITY: Using the latest structural analysis software, the machine body with cast iron is designed the shape to eliminate the machine vibration and load, achieving the significant increase in rigidity. The bed shape is not only rigid but also designed to emphasize machining during dry cutting and to prevent chips from accumulating, thereby improving […]
MACHINE RIGIDITY: Using the latest structural analysis software, the machine body with cast iron is designed the shape to eliminate the machine vibration and load, achieving the significant increase in rigidity. The bed shape is not only rigid but also designed to emphasize machining during dry cutting and to prevent chips from accumulating, thereby improving maintainability. Hob and work spindles are directly connected by the built-in motors, and the motor torque has been greatly increased to enable high-speed hob spindle, continuous high feed rate machining of gears with the maximum M2.5.
OPERATION: The latest FANUC FS31i-B Plus with 15-inch color touch panel allows almost all operations to be performed on the screen. The "interactive data input screen" for setting data required for machining has been completely redesigned, with extensive use of icon images in addition to graphic screens and explanatory text displays, making it easy for anyone to understand. The tailstock movement is the torque-controlled by servo motors. Thrust force values for the center can be easily set by entering it from the operation screen. This increases the usable thrust force range and allows setting the optimum thrust force value for the workpiece.
AUTOMATION: To improve the efficiency of automation, the slant type hob spindle head is adopted at the shortest possible distance when using with the gantry loader specification. Even in the case of the articulated robot specification, the slant angle of the hob spindle expands the movable range of the robot arm, reducing unnecessary movements and facilitating teaching work.
N70 Machine Capacity | ||||
Maximum Work Piece Diameter | 70 | mm | 2.8 | Inch |
Maximum Work Piece Diameter with 32mm hob | 120 | mm | 4.7 | Inch |
Maximum Module | 2.5 | Module | 10.2 | DP |
Minimum Table Speed | 10 | RPM | ||
Maximum Table Speed | 1000 | RPM | ||
Table Top Diameter | 110 | mm | 4.3 | Inch |
Table Bore Diameter | 50 | mm | 2.0 | Inch |
Table Power | 7.8 | kW | 10.5 | HP |
Hob Head | ||||
Maximum Hob Diameter | 50 | mm | 2.0 | Inch |
Maximum Hob Length | 100 | mm | 3.9 | Inch |
Cutting length – bore-type hob, max. | 200 | mm | 7.9 | Inch |
Minimum Hob RPM | 200 | RPM | ||
Maximum Hob RPM | 6000 | RPM | ||
Hob Spindle Diameter | 13 | mm | 0.5 | Inch |
Maximum Hob Travel (Y Axis) | 1 | mm | 0.0 | Inch |
Hob Swivel Angle | ±45 | Degrees | ||
Hob Arbor Taper | NT#30 | Taper | ||
Hob Spindle Power | 25 | kW | 33.5 | HP |
Working Ranges | ||||
X-Axis | ||||
Radial Plus limit | 100 | mm | 3.9 | Inch |
Radial Minus limit | 10 | mm | 0.4 | Inch |
Total Radial Travel | 90 | mm | 3.5 | Inch |
Z-Axis | ||||
Axial Plus limit | 370 | mm | 14.6 | Inch |
Axial Minus limit | 170 | mm | 6.7 | Inch |
Axial Travel | 200 | mm | 7.9 | Inch |
Maximum Hobbed Length | 200 | mm | 7.9 | Inch |
Tailstock | ||||
Tailstock Plus limit | 460 | mm | 18.1 | Inch |
Tailstock Minus limit | 210 | mm | 8.3 | Inch |
Tailstock Travel | 250 | mm | 9.8 | Inch |
Speeds | ||||
Radial (X) | 8 | m/min | 315.0 | inch/min |
Axial (Z) | 3 | m/min | 118.1 | inch/min |
Tangential (Y) | 8 | m/min | 315.0 | inch/min |
Misc. Specs | ||||
Number of axes | 7 | X,Y,Z,A,B,C,W | ||
CNC | Fanuc 31iM-F B Plus | |||
Length | 2000 | mm | 78.7 | Inch |
Width | 2100 | mm | 82.7 | Inch |
Height | 2000 | mm | 78.7 | Inch |
Weight | 5500 | kg | 12,125 | lbs. |
Voltage | 230 | VAC | 3 | Phase |
Frequency | 50/60 | Hz | ||
Load | 34 | kVA |
Condition | New |
---|---|
Type | Gear Hobber |
Manufacturer | Hamai - High Accuracy Fine Pitch Hobbing Machines |
Model | N70 |
SKU | TBD |
Serial Number | TBD |
Axis | 7 |
Max Diameter Gear | 120mm with 32mm hob (4.72" with 1.25" hob) |
Max Diameter Pitch | 2.5 Mod (10.2 DP) |
Horizontal/Vertical | Horizontal |
Dimensions | L 2000 (78.74") x W 2100 (82.67") xH 2000 (78.74") |
Weight | 5500 kg (12,125lbs) |
Associated Documents | N70 Full Brochure |