Mochini o tlamang ka spiral o ikemetseng oa PBS 420
1. Bakeng sa lihlahisoa tse kholo tsa buka ea spiral
2. Ka G type back hook coil lock le mofuta oa L khetho e tloaelehileng ea senotlolo
3. Bukana e loketseng (sekoahelo se tlamang boholo bo boholo ho feta pampiri e ka hare)
4. Max e ne e ka sebelisoa bakeng sa bukana ea botenya ba 20mm
1) Hole Punching karolo
2) Hole Alignment karolo
3) Ho theha, ho tlama le ho seha karolo ea senotlolo sa Scissor
4) libuka tse felileng bokella karolo
Mofuta oa G (bophara ba spiral 14mm -25mm), spiral 14mm -25mm, e ka khetha senotlolo sa mofuta oa G, empa mofuta oa G o itšetlehile ka sekontiri sa lesoba, bophara ba spiral le bophara ba terata.
Mofuta oa L (bophara ba spiral 8mm - 25mm)
| Spiral Diameter(mm) | Wire Diameter(mm) | Sekoti(mm) | Botenya ba buka(mm) |
| 8 | 0.7-0.8 | Φ3.0 | 5 |
| 10 | 0.7-0.8 | Φ3.0 | 7 |
| 12 | 0.8-0.9 | Φ3.5 | 9 |
| 14 | 1.0-1.1 | Φ4.0 | 11 |
| 16 | 1.0-1.1 | Φ4.0 | 12 |
| 18 | 1.0-1.1 | Φ4.0 | 14 |
| 20 | 1.1-1.2 | Φ4.0 | 15 |
| 22 | 1.1-1.2 | Φ5.0 | 17 |
| 25 | 1.1-1.2 | Φ5.0 | 20 |
| lebelo | Ho fihla ho libuka tse 1300 ka hora |
| Khatello ea moea | 5-8 kgf |
| Bophara ba spiral | 8 limilimithara - 25 limilimithara |
| Bophara ba ho kopanya | 420 limilimithara |
| Bophara bo tlamang bo fokolang | 70 limilimithara |
| Mofuta oa G mofuta oa back hook scissors | 14-25 limilimithara |
| Mofuta oa L mofuta o tloaelehileng oa sekere sa hook | 8 limilimithara - 25 limilimithara |
| Spiral hole pitch ea khetho ea mefuta e fapaneng | 5,6,6.35,8,8.47 (mm) |
