Structural Feature
- Minimize the deformation by lower frame, upper fixed beam and up/down Saddle fix structure
 - Minimize the deformation and Noise as consist of Main Shaft, Saddle, Tailstock Cast Iron structure
 - Keep high load and high speed response capacity through control of 3 axis rollers
 - Minimize the deformation of Saddle as applying 2 ball screws are composed of up/down diagonal And Forming load has improved
 - Processing accuracy is improving as applying roller LM bearing of up/down 4 sides And straightness of saddle has improved
 - Large product production possibility through side movements of tailstock
 
HF 3R 700 Specification
| Form Accuracy along Flow Forming Product Size | ||||||
|---|---|---|---|---|---|---|
| Diameter (mm) | ≤ 100 | ≤ 250 | ≤ 400 | |||
| Final Thickness (mm) | ≤ 2 | ≤ 3 | ≤ 4 | |||
| Feature | ||||||
| Roundness (mm) | ≤ 0.1 | ≤ 0.2 | ≤ | |||
| Straightness/1000 (mm) | ≤ 0.1 | ≤ 0.15 | ≤ | |||
| Radial Thickness accuracy | ±0.02 | ±0.025 | ±0.04 | |||
| Axial Thickness accuracy (mm) | ±0.02 | ±0.03 | ±0.04 | |||
External Diameter Surface Roughness After Forming (µm)  | ≤ 0.4 | ≤ 0.05 | ≤ 0.6 | |||
Inside Diameter Surface Roughness After Forming (µm)  | ≤ 0.1 | ≤ 0.1 | ≤ 0.15 | |||
| Item | Unit | Specification | ||||
| Rim Diameter | mm | Ø 100 ~ Ø 560 | ||||
| Length Blank Thickness | mm | Forward forming : 2000 | ||||
| Backward forming : 3100 | ||||||
| Maximum Speed | rpm | 60 ~ 160 | ||||
| Motor Capacity for Spindle | kW | 200kW (Inventer) | ||||
| Motor Capacity for Tailstock | kW | 30kW (Servo Motor) | ||||
| Motor Capacity for Saddle | kW | 30kW (Servo Motor) | ||||
| Motor Capacity for Hydraulic Unit | kW | 30kW*2 (Servo Motor) | ||||
| Spinning Rollers | 3 EA | |||||
| Tailstock | Storke x Thrust Load | 550mm x 15,000kgf | ||||
| Feed / Driving Method | 5m/min Servo Motor Control | |||||
| Saddle | Stroke x Thrust Load | 2100mm x 40,000kgf | ||||
| Feed / Driving Method | 5m/min Servo Motor Control | |||||
| Saddle roller | Stroke x Thrust Load | 230mm x 40,000kgf | ||||
| Feed / Driving Method | 5m/min Servo Motor Control | |||||
| Main Shaft Lockout | Stroke x Thrust Load | 110mm x 10,000kgf | ||||
| Weight | 43 | Installation Area (mm) | ||||
| Overall Size | mm | 11000 x 6600 x 3500 (Height) | ||||