TGU GmbH & Co. KG - Joseph-Monier-Str. 2 - 48268 Greven
Email: info@tgu-shop.com

Worm drive 1:40 installation 4 m / chain 8 m

Login for price display

Available, delivery time 1-3 days

Working length (m)

Please note - limited stock: 14 Stk

Save as PDF
Product number: 25000706
Product information "Worm drive 1:40 installation 4 m / chain 8 m"
  • Application: Chain-driven worm gear for ventilation and energy screens without power supply
  • Ideal for: Elevated side vents unreachable with standard cranks
  • Use cases: Small to medium installations in greenhouses, barns, and halls
  • Gear ratio: 1:40 (145 Nm torque)
  • Chain length: Usable length 4 m
  • Chain wheel: Made of impact-resistant plastic
  • Installation: Direct-mount solution with worm gear, KST chain wheel, and guide
  • Features:
    • Low-maintenance and climate-resistant
    • Excellent value for money
    • Simple connection to drive shaft

The KAV Worm Gear offers a complete solution for manually operated ventilation and energy screen systems. With a 4-meter chain and 1:40 gear ratio, it’s well-suited for elevated installations and ensures reliable torque transmission.

Its durable plastic components and weather-resistant design make it ideal for long-term use in greenhouse environments.

Customers who viewed this item also viewed:

Steel tube galv. narrowed, 1'' / 2,5mm - L= 6,50 m - Bundle = 81pcs
Steel tube galv. narrowed, 1'' / 2,5mm - L= 6,50 m - Bundle = 81pcs
PU: Bunch
Application: Drive shaft for greenhouse ventilation and shading systems Diameter: 1″ (≈ 33.5 mm) Wall thickness: 2.5 mm Length: 6.50 m Material: Galvanized steel Ends: Swaged for easy insertion and bolting Packaging: Bundle of 81 pieces The Steel tube Ø 1″ / 2.5 mm – 6.50 m – 81 pcs/bundle is a robust drive shaft for large greenhouse systems. Its swaged ends allow for seamless connection using bolt set 27.32. Built for high torsional loads and long-term durability.

Login for price display
Steel tube, galvanized 1"
Steel tube, galvanized 1"
PU: loose
Application: Drive shaft for shading and ventilation systems Diameter: 33.5 mm (1″) Wall thickness: 3.25 mm Length: 6.05 m Material: Galvanized steel The Steel tube Ø 33.5 mm / 3.25 mm – 6.05 m is designed for use as a drive shaft in greenhouse shading and ventilation systems. Its thick wall provides excellent torsional resistance, and the galvanized finish ensures long-term corrosion protection.

Login for price display
Cable drum 1" - type I
Cable drum 1" - type I
PU (Pcs): 12
Application: Suitable for shading systems with cable drive Material: Impact-resistant plastic for high durability and stability Function: Grooved surface ensures orderly winding of the drive cable Installation: Two-shell design allows retrofitting on the drive shaft Capacity: Holds up to 5.70 m of cable Compatible with: Cables up to 3 mm in diameter and 34 mm drive shafts Packaging Unit: 12 pcs Cable drum 1&quot - – type I ensures the proper winding of the drive cable in shading systems thanks to the pre-grooved plastic surface, providing consistent cable alignment and smooth operation. Its two-part construction allows for retrofitting onto the drive shaft. The two halves are joined with bolts, securing the drum firmly in place. The impact-resistant plastic protects the cable, extending its service life, making this drum ideal for long-term use in greenhouse applications.

Login for price display
Cable drum 1" - Typ II for tube 33,4 mm - Motion range 570 cm - PU = 12 pcs
Cable drum 1" - Typ II for tube 33,4 mm - Motion range 570 cm - PU = 12 pcs
PU (Pcs): 12
Application: Cable drum for drive systems in greenhouse shading applications Material: Impact-resistant plastic for long service life Construction: Two-shell design enables retrofitting onto the drive shaft Feature: Pre-formed grooves ensure orderly winding and consistent cable tracking Suitable for: Cables up to 3 mm in diameter Capacity: Winding length up to 570 cm Installation: Secured with four included screws and a specialized set screw Packaging Unit: 12 pcs Cable drum 1&quot - – type II is engineered for precise cable guidance in shading systems using wire cable drives. The grooved inner surface maintains a structured winding pattern, minimizing overlap and wear. Its two-part plastic housing allows for post-installation on the drive shaft, with secure fixing via four enclosed mounting screws and a dedicated set screw. The impact-resistant material ensures reliable long-term operation and protects the cable from premature abrasion.

Login for price display
Cable drum 1" type III - Motion range 570 cm - PU = 12 pcs
Cable drum 1" type III - Motion range 570 cm - PU = 12 pcs
PU (Pcs): 12 | Version: 34 mm / 1"
Application: Even winding of drive cables in greenhouse shading systems Material: Impact-resistant plastic for long-term durability Capacity: Winding length 570 cm Installation: Can be retrofitted onto the drive shaft Feature: Two-shell design with hose clamp connection Packaging Unit: 12 pcs Cable drum 1" – type III ensures precise and uniform winding of drive cables in greenhouse shading systems, thanks to its pre-grooved plastic surface. This eliminates cable friction and guarantees a smooth operating path. The two-piece construction allows for retroactive installation on the drive shaft. The drum halves are secured with a hose clamp, while fixation on the shaft is carried out using a set screw. Made of impact-resistant plastic, the drum protects the cable and extends its lifespan. Suitable for cable diameters up to 3 mm.

Login for price display
Cable drum 1" - type IV - Motion range
Cable drum 1" - type IV - Motion range
Capacity: 570 cm | PU (Pcs): 12
This grooved cable drum ensures friction free, well-ordered winding and therefore a smooth movement of driving cable in shading systems .Two-halves model of the drum makes it possible to fasten it onto drive shaft subsequently. The two halves are connected quick and easy with U-bolt. To install the drum onto the drive shaft a headless screw is needed.The cable drum is made of high-impact resistant plastic, that is friendly to cables and therefore increases their durability. Can be used with cords with a diameter up to 3 mm For 34 mm drive shaftsCapacity of cable drum: up to 5,70 mMaterial: Cable drum: High impact resistant plasticU-Bolt: Galvanized steel

Login for price display