Rack Drives for Greenhouse
- Greenhouse rack drive
- Rack Driver for screening
- Rack Driver for windowing
Rack drives swinging ventilation for greenhouse
The gear rack drive is a low-maintenance, purpose-designed drive for opening and closing swinging-air vents in Venlo-type greenhouses. The combination of gear rack drive and a EP RW motor gearbox contributes to an optimum greenhouse climate thanks to accurate positioning of the air vents.
The self-supporting gear rack drive comprises a zinc-plated C-profile with a built-in compact gear rack drive unit. The gear rack drive is mounted to a greenhouse gutter using the accessory clamp-mounting forks or bows.
Thanks to the pinion of the gear rack drive, the drive torque is effectively converted into a maximum rack force of 2200 N. Track rollers in the C-profile and guide blocks ensure stable extension and retraction of the rack. The drive shafts of the gear rack drive have long, flat-sided journals to allow fitting of weld/sleeve couplings or chain couplings. The gear rack drive is easy to maintain.
A gear rack drive with other C-profile lengths and rack lengths is available on request.
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port










