| Grapplers | |||||
| Model | Specification | Pole type | Rated load(kg) | Pole diameter(mm) | Length(m) |
| JKG-30 | 300 | Variable diameter cement pole steel pole | 150 | Φ190-300 | 8-10 |
| JKG-35 | 350 | 150 | Φ250-350 | 10-12 | |
| JKG-40 | 400 | 150 | Φ300-400 | 12-15 | |
| JKM-30 | 300 | Variable diameter
wood pole |
150 | Φ190-300 | 8-10 |
| JKG-35 | 350 | 150 | Φ250-350 | 10-12 | |
| JKG-40 | 400 | 150 | Φ300-400 | 12-15 | |
| JKD-28 | 280 | Equal diameter steel pole cement pole | 150 | Φ280 | 10 |
| JKD-30 | 300 | 150 | Φ300 | 12 | |
| JKD-35 | 350 | 150 | Φ350 | 15 | |