hackjj.cn-free性开放小少妇,国产成人精品A视频一区,国产乱码精品一品二品,人妻大战黑人白浆狂泄

Features:

It is specially used for dredging, maintenance and repair pre-treatment of municipal drainage pipeline inspection wells. It is extremely light to use, saves labor and time, and is highly efficient. No special vehicles or hoisting equipment are required. It only needs to be connected to the telescopic rotating arm of the truck-mounted inspection well mortar sprayer or the rotary sprayer or the inspection well repair frame. It is divided into Both hydraulic and pneumatic, both compact and environmentally friendly.

Technical Parameters:

Grab thrust	1000Nm	Grab capacity	0.08m3	Working diameter	850mm
Closed diameter	320mm	Maximum working depth	10m	Weight	35KG
Size	685*Ø320mm