The gate valve is an opening and closing gate. The movement direction of the gate is perpendicular to the direction of the fluid. The gate valve can only be fully opened and fully closed, and cannot be adjusted or throttled. The gate valve is sealed by the contact between the valve seat and the gate plate. Usually, the sealing surface will be surfacing with metal materials to increase wear resistance, such as surfacing 1Cr13, STL6, stainless steel, etc. The gate has a rigid gate and an elastic gate. According to the different gates, the gate valve is divided into a rigid gate valve and an elastic gate valve. Gate Valve,Sluice Valve,Sluice Gate Valve,Ss Gate Valve Jiangsu Qiantu Trading Co., Ltd. , https://www.jsqiantupump.com
According to reports, the design of the shape structure of TC40 and TC57 series excavators is synchronized with the international, and the internationally renowned brand engines and hydraulic components are selected. In the same level of small excavator, it has the characteristics of large digging force, fast working speed, high performance, flexible operation, etc. At the same time, the original cooling heat balance exchange system makes the machine water temperature in the high temperature and harsh environment and high load operation state. The oil temperature can be controlled within the standard range.
The TC40 and TC57 series of small hydraulic excavators have many functions such as excavation, crushing, drilling, and gripping. Advanced product design, simple operation and reliable performance. Widely used in small earth and stone works, municipal construction, road repair, concrete crushing, buried cables, laying of tap water pipes, garden cultivation and river dredging. It has many functions of medium-sized excavator, and has the advantages of convenient transportation, energy saving, flexible operation, strong adaptability, etc., high cost performance, convenient maintenance and so on.
Terex launches new small hydraulic excavator
Recently, in order to meet the different needs of users, Terex has designed and developed the TC series of small multi-function full hydraulic crawler excavators.