Model number | SJN-27B | SJN-37B | SJN-42B | SJN-57B | |||
Close height | 1183 | 1506 | 1500 | 1875 | |||
Extended height | 2700 | 3692 | 4200 | 5700 | |||
Section | 3 | 3 | 4 | 4 | |||
Max diameter | Φ69 | Φ69 | Φ87 | Φ87 | |||
Air pressure | ≤0.25Mpa | ≤0.25Mpa | ≤0.25Mpa | ≤0.25Mpa | |||
Weight | =8Kg | =10Kg | =15Kg | =20Kg | |||
Lifting way | Pneumatic | ||||||
Material | Aluminum T6 | ||||||
Surface treatment | Hard oxidation treatment (bronzing) | ||||||
Wires | internal cable 3×1.5mm2 and 4×1.0mm2 |