Roller: The working surface adopts 28 pieces of double-row rollers, which are φ76x4mm high-quality seamless steel tubes (galvanized) with built-in bearings and closed at both ends. The rollers are built-in bearings, with two ends closed, and the two ends of the rollers are fixed with M20 self-locking nuts. The biggest advantages of the rollers are that they do not fall off, are impact-resistant, dust-proof, and are not easy to be damaged. Mop: 8# channel steel welded as a whole, the mop has a brake function, in the operation of the unhooked, the mop by its own weight down to the top of the brake lever to brake the rear wheel. The mop is designed with adjusting function, generally adjusting to the height of the mop head from the ground is 80-150mm to brake the rear wheels. Brake: It is designed as double brake, which mainly solves the wear condition of two sets of rear wheels (including single set of new wheels), and can be adjusted separately for each set, so that the tire brake plate matches better, avoiding the danger of rotating the vehicle when braking, and making the brakes safer and more effective. Front wheel assembly: Universal front wheel assembly is 2 sets of double wheels, designed for 360 degrees steering function, flexible steering, wheel specifications 3,000 - 8,000 Wheel size 3,000 - 80 solid rubber tires. Rear wheel assembly: The rear wheels are 2 sets of fixed wheels (dual wheels). All of them are made of solid rubber iron core wheels, size 350 x 100. ×Rear Hook : Rear hook pin. Rear Hook: The rear hook pin is equipped with a double insurance mechanism, so that the vehicle will not be unhooked during operation, which ensures the safety performance of the vehicle. 7T Airport Container Dolly is mainly used for loading P1P, P6P pallets, and LD1, LD2, LD3, LD4, LD7, LD8, LD9, LD11, LD26, LD29, LD39 containers. Jiangsu Tianyi Aviation Industry Co., Ltd. Factory: No.2 Hang Kong Road High-tech zone, Jianhu county, Yancheng City, Jiangsu Province, P.R.China Shanghai Office: Floor 6th, Bld 36, No.1218 Huateng Road, Qingpu District Shanghai, P.R.China Tel: +86 21 5049 6088 / +86 400 9980 919 Mobile: +86 137 6133 5725 (As WeChat) +86 189 6407 9542 E_ mail: malie@jstianyi.com.cn joinsun@jstianyi.com.cn airport.gse@jstianyi.com.cn Website: www.tianyi-gse.com