CHIWON GGM-H Series CNC Horizontal Gear Grinding Machines

Product Overview CHIWON-GGM-H Series CNC Horizontal Gear Grinding Machines integrate international advanced design for high-precision, high-efficiency gear finishing. Utilizing form-grinding technology, they process spur/helical gears, worms, splines (straight/tapered), and threads with exceptional stability. Ideal for high-volume precision gear production and small-batch complex gear machining. Core Models: GGM-H4070 / H40150 / H5070 / H60150

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Product Overview
CHIWON-GGM-H Series CNC Horizontal Gear Grinding Machines integrate international advanced design for high-precision, high-efficiency gear finishing. Utilizing form-grinding technology, they process spur/helical gears, worms, splines (straight/tapered), and threads with exceptional stability. Ideal for high-volume precision gear production and small-batch complex gear machining.
Core Models: GGM-H4070 / H40150 / H5070 / H60150
Technical Specifications
Category Parameter Unit H4070 H40150 H5070 H60150
Travel X-Axis mm 25-400 25-400 25-400 50-550
Z-Axis mm 900 1550 900 1750
W-Axis mm 30 30 30 30
A-Axis (Tilt) deg -55°~122° -55°~122° -55°~112° -65°~125°
Capacity Max. Swing Diameter mm 400 400 500 600
Max. Workpiece Diameter mm 360 380 460 580
Max. Machining Length mm 700 1500 700 1500
Max. Gear Module mm 10 10 14 26
Max. Worm Module mm 10 10 10 10
Max. Spline Module mm 20 20 20 20
Grinding Wheel Diameter Range mm 50-325 50-325 50-325 50-350
Thickness Range mm 8-50 8-50 8-50 8-80
Spindle Speed Grinding Spindle (S-Axis) rpm 0-12000 0-12000 0-12000 0-6000
Diamond Roller rpm 0-5000 0-5000 0-5000 0-3000
Workpiece (C-Axis) rpm 0-40 0-40 0-40 0-40
Feed Rate Z-Axis Rapid m/min 24 24 24 12
A-Axis Rapid deg/min 720 720 720 720
General Dimensions (L×W×H) mm 3000×2500×2700 4300×2500×2700 3000×2500×2700 4300×2800×2900
Weight kg 7,500 8,500 8,000 10,000
Competitive Attributes
Intelligent HMI Interface
Autonomous graphical input for tooth profile/corrections
30+ part programs with automatic wheel profiling
High-Performance Spindle
Motorized spindle (0-12,000 rpm) with constant linear speed control
HSK quick-change taper shank (<2min wheel swap)
Precision Engineering
Closed-loop grinding with 6-axis FAGOR CNC
Automatic tool setting & residual distribution
Flexible Tailstock System
Position-adjustable without re-alignment
Variable center pressure to prevent deformation
Advanced Process Capabilities
Profile grinding: Crowning/taper/lead modifications
Dry/wet grinding compatibility
Key Applications
Precision Gears: Automotive/aviation transmission systemsMass Production: Batch grinding of gears ≤Ø580mm, modules ≤26mmComplex Profiles: Double-helical gears, tapered splines, thread grinding