Necking & Final Trimming
Necking and Final Trimming Machine (NFTM)
Purpose
Efficiently forms cartridge necks and trims cartridge cases to final sizes.
Caliber range
Small arms ammunition
Additional technical data
- Stroke: 120 mm
Machine description
- After heading and head turning processes, cases are fed into index dials.
- Dials run according to an indexed circular motion.
- Cases pass through lubrication, mouth spreading, first and second taper, plug and trimming processes continuously.
- At final inspection, good cases are kept, and defective cases are automatically discharged.
| Specifications | NFTM Option 1 | NFTM Option 2 |
|---|---|---|
| Theoretical rate | 200 parts/min | 100 parts/min |
| Number of spindles | 16 x 2 ways | 16 x 1 way |
| Hourly capacity | Max. 9,600 parts/hr | Max. 4,800 parts/hr |
| Overall dimensions (mm) | 2,000 (L) x 1,260 (W) x 2,300 (H) | 1,400 (L) x 1,300 (W) x 2,400 (H) |
| Net weight | 4,000 kg | 2,000 kg |
Main Features
Dials
- Improve productivity by 2-way supply
- Driven by servo motors, where each motor is dedicated to one dial
Hopper & feeder
- Store more than 3,000 cases
- Equipped with a 2-way supply feeder
| No. | Item | Specification |
|---|---|---|
| 1 | Hopper | Minimizes scratches by using urethane coating |
| 2 | Feeder | Feeds cases into dial |
| 3 | Dials | Operates parts |
| 4 | Main motor | Option 1: 5.5 kW inverter motor Option 2: 2.2 kW inverter motor |
| 5 | Frame | Minimizes strain on the machine because frame is a single cast |