H650G/H650GA CNC Spiral Bevel Gear Grinder

 Machine Features

1.     H650G is a 7-axis CNC Spiral Bevel Gear Grinder with 5-axis simultaneous movements.

2.     H650GA is an 8-axis CNC Spiral Bevel Gear Grinder with 8-axis simultaneous movements. An eccentric grinding mechanism is equipped on the grinding wheel spindle for grinding the Formate ring gears highly efficiently.

3.     The load-carrying part of the machine adopts a symmetrical arrangement with excellent stability.

4.     The Y-axis is driven by means of double lead screws to get better dynamic performance.

5.     The work spindle adopts the direct-drive technology with high indexing accuracy.

6.     The machine is characterized with compact machine structure, easy work holding, high machining efficiency and stable performance.

7.     The independent grinding oil filtration system and the efficient oil mist exhausting device are equipped on the machine.

8.     A Siemens 840DSL CNC control system is equipped on the machine.

9.     Automatic tool setting and automatic stock dividing can be performed on this machine.


Max. diameter of work650mm
Max. module of work18mm
Max. tooth depth35mm
Max. face width115mm
Teeth number1~200
Extreme ratio1:200
Working accuracyDIN5
Diameter of Grinding wheel7.5~18 inch
Speed of grinding wheel spindle0~2400rpm
Diameter of work spindle at large endΦ152.4mm
Taper of bore of work spindle1:16
Length of through hole of work spindle480mm
Speed of work spindle0~90rpm
Rotating angle of work table-5~90°
Rotating speed of work table0~5rpm
Overall dimensions (L x W x H)4500x4700x3100mm
Machine weight29000kg
Floor space (L x W)6000x7500mm


Optional equipment


Grinding wheel


Automatic tool setting device

Grinding wheel balance device


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