Aero Apex
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Internal Gear, Inner Gear, Internal Pinion & Slewing Ring Processing
Processing Workflow: Drawing → Simulation Modelling → Casting Model → Casting → Primary Detection → Rough Machining → Hardening Tempering → Semi-finishing Machining → Hobbing → Tooth Surface Quenching → Gear Grinding → Gear Surface Carburzing → Inspection → Spray Anti-rust Oil → Package → Delivery
OEM Customized Service: We supply customized internal gear with big module, exceeding 1 ton in weight and 3m in length. Materials include 42CrMo/35CrMo or specified requirements.
Supply Range: Bevel, Helical, Spur, and Internal Gears; Bevel, Spiral, and Crown Pinions; Gear Segments, Helical Racks, Herringbone Gears, and various shafts (Eccentric, Hollow, Crank, Camshaft) for large industrial reducers used in cement, mining, and metallurgical industries.
| Module (m) | Range: 2~70 |
| Gear Teeth Number (z) | OEM per technical parameters |
| Surface Hardness (HRC) | Range: HRC 50~HRC65 (Quenching) |
| Hardness (HB) | Range: HB150~HB280 |
| Gear Accuracy Grade | Grade Range: 5-9 (ISO 1328) |
| Diameter (L) | Range: 0.5m ~ 10m |
| Single Piece Weight | Range: 50kg ~ 80 tons |
| Material (Casting) | ZG42CrMo, ZG 45#, ZG40Cr, ZG35CrMo, etc. |
| Testing Protocols | UT \ MT \ PT |
