features
mechanical structure:
1.Post widened to 280 mm, guarantee the pillar strength.
2.Block high strenght pipe, deformation in 10 years.
3.The whole sliding body without seam type, and equipped with protection.
4.Quick change type reinforced nylon slider(with self-lubricating)
5.Enhance the pull board double arm, widely applicable model.

6.Balance wire rope use double fracture resistance design and high strength alloy steel stranded wire and steel core, after the pre-tension technology.
Drive mode
Hydraulic double cylinder drive/traction chain/wire rope adjusting balance.
Safe unlock pattern
Adopt bilateral overhead type unlocked system/manual drop down, easy stetch/prevent unlock rope in block.
Hydraulic/electrical systems
   1.Oil cylinder adopt the new rolling process cylinder/combined seal, double support guide and have stable under high load characteristics under long stroke.
   2.Pieces of high quality hydraulic pump station, provide stable hydraulic supply(with overload protection)