rotary damper without gears LF-38A
Bi-directional rotary dampers and dashpots are used to dampen drives, control speed, and many other applications. Our rotational viscous dampers are maintenance free and the most durable units on the market. Our silicone oil viscous dampers are...
Rotary drilling rig bored pile machine SUNWARD KELLY BAR, YUTONG KELLY BAR, LOVOL KELLY BAR
1, Kelly bar Kelly bar is a very important part for rotary drilling rig, because its quality directly affects the work efficiency by transferring up pressure to the down drilling tool. Our patent product(No.ZL2012 2 0161611L0) is a mix type of...
pendulum impact testing machine
This machine is used for measuring the Charpy impact resistance of metal and other materials. 1. One-body cast frame design of seat and column provide high stability and rigidity 2. Front and rear columns are symmetrical. Pendulum arm is designed...