Porter trolley – a new, strengthen and improved version with box-shaped bag of permanent dimensions. A board on the bottom and back part is firmly fixed to the structure. Additional board is putted in to keep bag rigid.
A bag is sewed with rough, waterproof, PCV impregnated polyester fiber. Fully equipped trolley weight 6.60 kg. It contains polyamide wheels with ball-bearing and foam tire 18 cm diameter.
Dimensions:
- height 1.02 m
- Bag dimension
0.33*0.43*0.6 or 0.23*0.36*0.36
- Capacity 35 kg
Trolleys is made with steel pipe  20 mm or 16 mm diameter and 1 mm thickness, powder painting and decomposed.