The portable ladder is designed for safe walking between the operator's platform and the top of different-height tank trucks. As a standard product, the portable ladder is equipped with step locking mechanism, spring cylinder balancing mechanism, hand-knee guardrails, and flip-down footrests.

Key Features:
1. Equipped with a random balance device, capable of hovering at any angle.
2. Select an activity ladder of appropriate length to accommodate various types of vehicles.
Step treads maintain a level position at any location.
Step and tanker contact area is equipped with anti-collision cushioning pads.
5. Compact Structure: Occupies minimal space in containment state.
6. High Load Capacity: Up to 200 kg carrying capacity.
7. Easy Installation: Secured with just 4 M16 bolts.