Film Rolling Unit For Greenhouse Ventilation System
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description
Film roller shell is cast aluminum material, made by precision casting and one-time molding process, the surface accuracy is very high. Internal has self-locking device, so in the opening and closing process, it can achieve any position to stop and start, without any auxiliary device. Gears, gear shafts, two-way self-locking devices and other key parts, are made of 45 # national standard steel by professional heat treatment, to be sure the long life span. The surface has two-layer anti-rust protection of internal hot galvanized and external plastic coating , and standard parts are made of stainless steel.
feature
Electric film roller can achieve rapid rolling and releasing film and greenhouse environment automatic control. It has the characteristics of light weight, large output torque, output self-locking, high stroke adjustment precision, large adjustment range, rainproof, anti-condensation and low power consumption, and is suitable for use under different climatic conditions.