Portable security door rescue tools group is mainly used for the rescue job shutter doors, metal security doors. Including hydraulic pump, door opener, small dilator, crowbars and other tools. The maximum ceiling of the door opener 380mm, the biggest jerk force of 60kN hydraulic pump main parameters door opener main parameters rated output pressure (Mpa): 63 ± 5% rated separation force KN: ≥ 50 Rated output (ml / times): ≥ 0.8 Closed length mm: ≤ 200 low-voltage output pressure (Mpa): <1.3 opening stroke mm: ≤ 100 low pressure flow rate (ml / times): ≥ 3.2 operating range (mm): 0 to 380 handle force (N): ≤ 350 quality Kg: ≤ 3.6 quality (working condition) Kg: ≤ the 4 small dilator parameters crowbar main parameters rated separation force: KN ≥ 40 length: 457mm maximum separation distance mm: ≥ 150 Weight: 1.8KG quality Kg: ≤ 3.6