Chinese Professional Spring Return Linear Actuator - HPR-DA – Hankun
Chinese Professional Spring Return Linear Actuator - HPR-DA – Hankun Detail:
Product Introduction
Indicator
Position indicator with NAMUR is convenient for mounting accessories such as Limit Switch box, Positioner and so on.
Pinion
The pinion is high-precision and integrative, made from nickelled-alloy steel, full conform to the lastest standards of NAMUR, ISO5211, DN3337. The dimensions can be customized and the stainless steel pinion is available.
Actuator Body
According to the different requirements, the extruded aluminum alloy ASTM6005 Body can be treated with hard anodized, powder polyester painted (different colour is available such as blue, orange, yellow etc), PTFE coated or Nickel plated.
End caps
With die-casting aluminum alloy surface, coated with various metal powder, PTFE or Nickel plated.
Pistons
The twin rack pistons are with die-cast aluminum hard oxidation or cast steel galvanized treatment, symmetric mounted, quick operation, long service life and fast operation, change the rotation direction by simply reversing the pistons.
Travel adjustment
Two independent external travel adjustment bolts can adjust the position at both on and off directions easily and precisely, the adjustment range is ±5°.
High performance springs
The spring adopts high quality material, coating treatment, and preload assembly. It has strong corrosion resistance and longer service life. It can disassembly single action actuators safely and simply, to meet different requirements of torque by changing the number of springs.
Bearings&Guides
Adopt low friction, long-life compound material, to avoid the direct contact between metals. The maintenance and replacement are easy and convenient.
O-rings
NBR rubber O-rings provide trouble-free operation at standard temperature ranges. For high and low temperature applications Viton or Silicone rubber O-rings are the best choice.
Sizing:Double Acting Actuator
The suggested safety factor for double acting actuators under normal working conditions is 120%-130%
Example:
●The torque needed by valve=100Nm
●The torque considered safety factor 130%=130N.m
●Air Supply=5Bar
According to the above table, we can choose the minimum model is HPR160DA.
Product detail pictures:
Related Product Guide:
That has a sound business enterprise credit rating, exceptional after-sales provider and modern producing facilities, we now have earned an superb standing amongst our buyers across the world for Chinese Professional Spring Return Linear Actuator - HPR-DA – Hankun , The product will supply to all over the world, such as: Germany, Nepal, Peru, There are advanced producing & processing equipment and skilled workers to ensure the merchandise with high quality. We've got found an excellent before-sale, sale, after-sale service to ensure the customers that could rest assured to make orders. Until now our merchandise are now moving on fast and very popular in South America, East Asia, the Middle east, Africa, etc.
By Elsa from azerbaijan - 2018.02.08 16:45
In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
By Lorraine from Casablanca - 2017.12.09 14:01
